Public Opinion
Kockelkorn, Anne, Susanne Schindler
and Rebekka Hirschberg with Gina
Rauschtenberger and Alexia Zeller. “Public Opinion.” In Anne Kockelkorn, Susanne Schindler, and Rebekka Hirschberg.
Cooperative Conditions: A Primer on
Architecture, Finance and Regulation in
Zurich. Zürich: gta Verlag, 2024, 71–99.
https://doi.org/10.54872/gta/4654-2
ISBN (print) 978-3-85676-419-7
ISBN (pdf) 978-3-85676-465-4
https://doi.org/10.54872/gta/4654
Creative Commons License CC BY-NC-ND
gta Verlag
Swiss Federal Institute of Technology Zurich
Department of Architecture
Institute for the History and Theory of Architecture
Anne Kockelkorn, Susanne Schindler,
and Rebekka Hirschberg
with Gina Rauschtenberger and
Alexia Zeller
2
Public Opinion
with Gina Rauschtenberger and Alexia Zeller
To grow beyond individual initiatives, cooperatives need political and financial support,
which, in a democracy, is dependent on public
opinion. In Zurich, pro-cooperative policies
won important political victories in the 1920s,
1940s, and 1990s, resulting in a significant
increase in the production of cooperative
housing.
Instruments
72
Cooperative Conditions
Referendum and popular initiative
The Swiss political system combines elements of representational
and direct democracy.1 For the latter, the referendum ( Volksabstimmung) is a key tool. A referendum asks voters to directly approve
or reject a particular question or law at the ballot box; if approved,
the measure becomes law. Swiss voters are called to approve or
reject referenda on average four times a year. Referenda exist at all
three jurisdictional levels (federal, cantonal, municipal) and can
come about in three ways: as mandatory referendum, optional referendum, or popular initiative.
Constitutional changes proposed by a legislature require a mandatory referendum (obligatorisches Referendum). In certain municipal
or cantonal jurisdictions, referenda are also required to approve
budgetary motions and land-use changes that pertain to housing and
zoning. If citizens oppose a law already passed by a legislature, they
can initiate a second type of vote, the optional referendum (fakultatives
Referendum) to recall that law. At the federal level, this currently
requires collecting fifty thousand signatures within one hundred days
of the law’s publication.
A third type of vote results from popular initiatives ( Volksinitiative)
on any matter of concern; for example, the affordability of housing.
In 2011, 75 percent of voters in the City of Zurich approved a referendum, which resulted from three separate popular initiatives, demanding
that by 2050 one-third of all dwellings be gemeinnützig. [Figure 2.1] In
the City of Zurich, a popular initiative must be submitted in written
form and be signed by at least three thousand voters within six
months.2 At the federal level, a petition requires one hundred thousand signatures to be collected within eighteen months to move forward. Even if only 11 percent of popular initiatives at the federal level
have been approved since 1891, the practice shapes the legislative
agenda.3
Switzerland is one of the world’s oldest continuously functioning
democracies.4 The evolution from the agrarian citizens’ assemblies
(Landsgemeinden) of the Old Swiss Confederacy to the present-day
protocols of a nation-state set up in 1848 involved repeated and
contested revisions. The resulting political institutions — including
their support for and overlap with cooperative organizations — have
enjoyed remarkable stability. General strikes or protests are rare.
A three-day, nation-wide strike in November 1918 was an exceptional
event. [Figure 2.2] In the words of economic historian Jakob Tanner, the
tools of direct democracy contribute to this stability, functioning as
a kind of “pressure valve” for dissent.5 That is, the ability to launch
popular initiatives and to recall laws gives citizens ample ways to
voice their opinions within, rather than in opposition to, the system.
73
Public Opinion
1893 First urban expansion of the City of Zurich
1896 First inquiry into housing conditions in Zurich
1902 Canton of Zurich requires Zürcher Kantonalbank to lend to cooperatives
1907 City of Zurich charter revision declares housing a municipal responsibility
1910 City of Zurich adopts resolution to support nonprofit housing cooperatives
and sets equity requirement at 10 percent
1918 Federal government introduces
housing subsidies
1919 Canton of Zurich stipulates
cost rent for all housing developers
1924 City of Zurich lowers equity requirement for cooperatives to 6 percent
1934 Second urban expansion of the City of Zurich
1942 Federal government expands subsidies for housing
1950 Successful referendum ends federal subsidies for housing
1972 New federal housing subsidies introduced
1990 Federal government establishes the bond-issuing cooperative EGW
1999 City of Zurich
launches a program
to build 10,000
apartments in 10 years
2001 Canton of Zurich commits
to continued support
of nonprofit housing
2003 Federal government
establishes Fonds de
Roulement
2011 Successful popular initiative obliges the City of Zurich
to ensure 33 percent nonprofit housing by 2050
2020 Failed initiative to oblige all Swiss municipalities to ensure 10 percent nonprofit housing
2.1
1900
Influential political decisions
and number of new dwelling units
built by cooperative, municipal,
and other developers in Zurich,
1993–2022
1910
Cooperative housing
Municipal housing
Housing by other developers
1920
1930
1940
1950
1960
1970
1980
1990
2000
2010
2020
0
1000
2000
3000
4000
But the tools of direct democracy do not per se empower the disenfranchised. They can be wielded by the already enfranchised
against those who are still without full civil and political rights. For
example, Swiss women were granted the vote only in 1971.6
2.2
Demonstrators confront mounted police in central Zurich during a national strike at a
time of hunger, rampant inflation, a flu epidemic, and a severe lack of housing, 1918
Survey or report
In housing policy and research, a survey or report refers to an inquiry
into the socioeconomic conditions of housing. It is generally written
by a group of experts commissioned by a public entity or philanthropic
organization. Its normative power derives from the presumed objectivity of scientific evidence and allows policymakers to argue for
or against public-sector involvement in housing.
In Switzerland, surveys of citizens’ living conditions began in
the mid-eighteenth century amid attempts to understand causes of
poverty. By the nineteenth century, surveys and reports on social
conditions (Sozialenqueten) delivered the necessary data for governmental authorities’ early welfare programs. Labor conditions in
factories and workers’ living conditions were often at the center of
these inquiries. In 1877, Switzerland passed its first factories law
(eidgenössisches Fabrikgesetz) limiting the number of working hours
per day and restricting child labor. By the late nineteenth century,
infectious diseases and hygiene in the country’s cities moved
to center stage.7 In 1896, the City of Zurich commissioned the first
76
Cooperative Conditions
inquiry on the sanitary conditions of industrial workers’ housing.
The study paved the way for the municipality to define housing as a
public-sector responsibility in its 1907 charter revision; voters
approved the revision in a referendum. [Figure 2.3] The revised charter
was the first to define housing as a matter of public concern and
as worthy of public-sector support.8
Today, statistical data collected by government agencies have
largely replaced surveys and reports. However, research findings by
2.3
77
Special issue of the daily Tagblatt der Stadt Zürich for the municipal referendum that
paved the way for public support of housing, 1907
Public Opinion
private consultants can still be critical in shaping public opinion and
governmental policies on housing. In 2001, for example, the Canton of
Zurich asked real estate consultancy Wüest Partner and research
institute econcept to evaluate the canton’s financial assistance to housing construction. This occurred against the background of a widespread political shift away from such support and toward marketbased options. Defying expectations, the authors concluded that governmental investment in housing, whether municipal or gemeinnützig,
was not only financially sustainable and promoted social integration
but saved taxpayers 22 million Swiss francs (CHF) a year.9 The report
legitimated the canton’s continued financial support of housing.10
It also asserted that policies of Gemeinnützigkeit contribute both to
the aspirational and the economic dimensions of public value.
Design standards
Design standards are specifications describing the physical aspects,
performance, and use of dwellings. Traditionally, they included
specifications pertaining to their size, structural stability, sanitary
equipment, or materials. More recently, considerations pertaining to
accessibility, noise transmission, and energy efficiency have been
added. Design standards have been in existence as conventions or
codes since the earliest form of human settlement to maintain a
certain social order or prevent destruction of life and property, for
instance by fire. Today’s building code regulations for housing originated in mid-nineteenth-century industrializing cities as a response
to hygienic and disciplinary concerns. Building codes overlap with
zoning but differ in their focus on built structures rather than on
questions of land use.
As a regulatory tool, housing design standards range from
recommendations to requirements. Recommendations are voluntary
and generally serve as guidelines for both developing and evaluating a design proposal. Requirements, in contrast, are mandatory;
some apply to all housing, others only to housing programs receiving
public support. All housing is subject to the design requirements
formulated in the cantonal planning and building act (Planungs- und
Baugesetz, or PBG) first adopted in 1893, reissued in 1975. An example of design recommendations that come into play with cooperatives
is the housing evaluation system (Wohnungs-Bewertungs-System,
or WBS). [Figure 2.4] This matrix system has been used since 1975 by
the federal office for housing (Bundesamt für Wohnungswesen,
or BWO) to evaluate projects submitted for federal financial support.11
Design standards are generally developed by experts within
governmental agencies in consultation with external stakeholders.
78
Cooperative Conditions
Nonetheless, they codify a societal consensus — public opinion — on
what constitutes an adequate dwelling at a given moment. In defining
a bedroom’s maximum floor area or minimum ceiling height, in
describing the level of daylight or the kinds of shared spaces to be
provided, design standards thus describe a societal norm that legitimizes the public support that cooperatives need to thrive.
2.4
79
Haus A cluster typology, cited as an exemplary floor plan for “Flexible Forms of Living”
in the federal design guidelines WBS, 2015
Public Opinion
Debating the Adequate Home
A long tradition of cooperative enterprise and the three instruments
outlined above have all contributed to a largely favorable public
opinion of cooperative housing in Zurich today. Nonetheless, the
question of whether and how the state — representing the larger
public interest — should provide financial and other support to cooperatives resurfaces again and again. Housing cooperatives have successfully navigated this debate because they are considered to be,
even in the words of the programs themselves, publicly supported
or assisted (gefördert; noun form Förderung) but not subsidized (subventioniert; noun form Subvention). For while Förderung implies
creating favorable conditions for a set of players who are then left
to sustain themselves, Subvention implies direct and potentially
ongoing spending. This difference is critical to understanding why
cooperative housing in Zurich has enjoyed the favorable public
opinion required to grow to scale. The varying concepts of assistance
and subsidy have also impacted the form of housing; namely, through
the design standards that codify what size, amenities, and level of
quality are adequate for housing.
Subsidies and standards
The question of what constitutes “subsidies” is contested by both
economists and policymakers. For some, any state action on behalf of
a desired policy outcome — whether through indirect tax incentives
or through direct cash payments — means an undesirable skewing of
the imagined free market. For others, state intervention is indispensable to achieve certain societal goals, including the provision of
health care, education, and housing.12 Cooperative housing in Zurich
would not be what it is without state intervention and public support — whether that support is called a “subsidy” or not. This support,
including financial assistance, has been acceptable to conservatives,
generally opposed to state intervention, because it has been constructed in ways that elide the widespread understanding of subsidies as direct funding streams. Rather, state support for cooperatives
is provided through indirect measures and without legally or financially framing cooperatives as being treated in a preferential manner.
This political balancing act between progressive and conservative ideologies goes back over a hundred years. In 1907, voters in the
City of Zurich approved the charter revision that paved the way for
80
Cooperative Conditions
2.5
Campaign poster for social democrat Emil Klöti, Zurich municipal elections, 1933
the public support of housing; in 1918, the Canton of Zurich launched
its first housing assistance program.13 As historian Daniel Kurz
explains, social democrat Emil Klöti, Zurich’s mayor from 1928 to
1941 and a big champion of cooperatives, “understood how to turn
nonprofit [gemeinnützig] housing into a matter of broad public concern, which Christian social, democratic, and liberal forces could
agree to as well. He and others succeeded in foregrounding the quasinonpartisan, civic value of nonprofit housing.” 14 Before becoming
mayor, Klöti was the first president of the federation of housing cooperatives (today: Wohnbaugenossenschaften Schweiz) founded in
1919.15 [Figure 2.5]
81
Public Opinion
Public support has taken a variety of forms, and form, as discussed above, matters. Loans are largely provided not by a state
agency but by banks, including Zürcher Kantonalbank (ZKB), at
conventional interest rates. The state mainly insures loans carrying a
higher risk.16 Financing becomes accessible thanks to the low
equity threshold mandated by the City of Zurich, not direct public
investment. [4. Equity, p. 141] Taxes on cooperatives, whether on income,
assets, or real estate, are no different from those levied on other
businesses, despite cooperatives’ status as gemeinnützig. This is in
contrast to other Western nations, where the primary financial benefit of a non- or limited-profit status is tax exemption. Rents are not
calculated according to household income, which would require
additional subsidies to make a project feasible, but are calculated
to cover cost and thus are equal for all residents. [3. Nonspeculation, p. 106]
Together, these forms of public support have created conditions
favorable to cooperatives. What is critical politically is that the conditions seem universal, at least for Swiss citizens, rather than preferential, and that the support is not considered a subsidy. This, in
turn, exempts Zurich’s housing cooperatives from having to abide by
income restrictions or other means testing when selecting their
residents, creating a model that is, in theory, open to all. It makes
cooperatives autonomous and removes the stigmas often associated
with income-restricted “social housing” or “public housing.”
With respect to the question of design standards, cooperatives
must meet the building regulations required of all residential development as formulated in the cantonal planning and building act.
For example, a room must have a minimum surface area of 10 square
meters and a minimum room height of 2.3 meters. However, when
cooperative developments do include subsidized apartments —
reserved for households of low income — they must conform to a set
of more closely defined design standards established at the cantonal
and federal levels. The cantonal housing assistance act (Wohnbauförderungsverordnung, or WBFV) sets minimum dimensions for
rooms as well as maximum allowable development costs. The corresponding financial assistance, a zero-interest loan covering at most
20 percent of allowable development costs, is calculated on a pointsbased, quantitative system. This is designed to calibrate financial
and spatial criteria between spatial minimums and development cost
maximums.17
At the federal level, too, the amount of financial assistance is tied
to achieving certain design standards and staying within maximum
development costs. In contrast to the cantonal programs, however, the
federal guidelines, known as the Wohnungs-Bewertungs-System
(WBS), pertain to both income-restricted and cost-rent developments
and are framed more qualitatively and less prescriptively. The
82
Cooperative Conditions
current version, in effect since 2015, lists twenty-five criteria.
Criterion K8, for example, asks for a gradient of publicness in outdoor spaces, while criterion K12 suggests building entrances
be designed to further communication.18 Various financial programs
base their funding logic on the WBS. The federal Fonds de Roulement,
for example, is a revolving loan fund for cooperatives established
in 2003. [5. Debt, p. 174] It requires developments to meet a minimum
number of WBS points but offers to increase the loan amount if additional, aspirational goals are met.19 These goals currently prioritize
design for accessibility and aging in place, as well as energy efficiency. Their specific certification criteria, included in the WBS point
system, are developed by external industry groups.20 The financial
incentives for complying with these additional certifications are
powerful: for a noncertified design, the maximum loan amount is
CHF 15,000 per dwelling. A fully certified proposal is eligible for four
times that amount, or CHF 60,000 per dwelling.
Regardless of whether cooperatives must comply with these or
similar design standards, many do so voluntarily. In addition, many
aim to achieve below-average per-person floor area use for ecological reasons; they do so while maintaining livability by, for instance,
minimizing apartment size and maximizing shared space. They also
pay close attention to managing their resources responsibly.
Occupancy rules stipulate that the number of rooms a household is
eligible for is the number of persons plus one, and residents agree
to move should household size change.21 In this sense, then, cooperatives not only comply with but try to model design standards for
others to follow.
Cooperatives are subject to and redefine the standard:
Neubühl, Hunziker Areal, and Zollhaus
Zurich’s housing cooperatives must follow certain design standards
to benefit from public support, but the relationship is not unidirectional. Cooperatives have actively reframed these standards through
architectural experimentation. Three examples from across the last
century help to make this point.
An early example of this dynamic is the Werkbundsiedlung
Neubühl, realized from 1928 to 1932 as an urban model of Neues
Bauen: rowhouses and apartments planned for optimal solar orientation and cross-ventilation, built at right angles to the existing streets
in a building type known as Zeilenbau. [Figure 2.6] Following modernist
design doctrines, the buildings themselves minimize room dimensions and ceiling heights (to 2.3 meters) and have flat roofs. The applicable building code, however, dating to 1893, required all construc-
83
Public Opinion
tion to be sited parallel to the street and ceiling heights to be 2.5
meters. Neubühl’s nonconforming aspects were realized only thanks
to the direct intervention of the mayor, cooperative supporter Klöti.
For the ceiling heights, a compromise was struck at 2.4 meters. The
flat roofs required a compromise of a different kind. Due to the
project’s novelty and associated structural risk, the city required the
cooperative to put up 11 percent equity rather than the usual 6 percent.22 Soon after Neubühl, however, the Zeilenbau experiment became the guiding urban model. The idea characterizes several
Siedlungen built in the 1930s, as in the Milchbuck and Allenmoos
neighborhoods, as well as the planning for Zurich’s 1934 urban
extension. In 1946, Zurich’s first zoning ordinance officially sanctioned
Zeilenbau even when perpendicular to the street, along with other
configurations of urban design that allowed more variation and
a departure from the parcel and the perimeter block.23 [7. Zoning, p. 237]
2.6
Site plan and overview of housing types, Werkbundsiedlung Neubühl, 1928−1932
A more recent example of the interplay between standard and
experiment is Haus A by Duplex Architekten for mehr als wohnen’s
Hunziker Areal, developed from 2011 to 2015. Like Neubühl, the new
neighborhood was on an urban periphery and intended as a testing
ground for future living models.24 [5. Debt, p. 182; and 6. Land, p. 220] Duplex
Architekten’s cluster apartments in Haus A combine five to seven
one- and two-room individual units, each equipped with a bathroom
and minimal kitchen. Organized in a nonorthogonal manner, they
84
Cooperative Conditions
2.7
Cluster apartment HochFoif WG at Haus A, Hunziker Areal, 2022
Shared spaces of the cluster apartment
Private unit used by a young family
Entrances
storage room
living room
gong
(dinner bell)
play area
with swing
private kitchen
(no stove due to
fire regulation)
cleaning
supplies
baby
supplies
juke box
view
to atrium,
staircase,
and other
cluster
apartments
bathroom
Hochfoif
logo
cloakroom
kitchen
dining room
85
Public Opinion
music room /
home office /
crafting room
create, between them, a sequence of separate yet interconnected
spaces to be used by the cluster apartment’s residents to mingle,
relax, read, gather, or entertain and made possible by a large, shared
kitchen. [Figure 2.7] Like Neubühl, some of Hunziker Areal’s experiments were quickly codified. When it was completed, the Haus A
cluster apartment typology was incorporated into the 2015 revision
of the WBS. [See Figure 2.4] The glossary features the floor plan as
exemplary for “Flexible Forms of Living” and to illustrate one of its
twenty-five criteria, “Adaptability of Private Space.” 25 The inclusion of
the cluster apartment marked a foundational shift in the concepts
underpinning housing regulations, implicitly redefining who occupies housing — generally still described as a “family” ( Familie) —
and how that social unit is conceived economically; generally still
described as a “household” ( Haushalt).26
To realize the cluster idea, and thus further an epistemic shift
in Swiss housing policy, Duplex had to navigate a set of existing,
interrelated, and seemingly contradictory design standards.27 The
regulatory acrobatics involved juggling the realms of fire safety,
federal assistance, and tenant law. Per fire code, the cluster apartment had to be defined as a single dwelling unit or the spaces
between the individual units would have been considered circulation
areas, thus prohibiting furniture, which would obstruct the means
of egress.28 The fire code also stipulated that a single stairway could
serve at most 900 square meters per floor. Haus A measured roughly
1,000 square meters, thus requiring two means of egress.29 But to
achieve community design, Duplex wanted to create a central staircase on which the residents of the buildings’ eleven cluster apartments could all interact. Accordingly, they hid a second staircase
in the center of the larger cluster apartment’s floor plan. To qualify
for federal financial assistance, however, Duplex had to argue in
an opposite direction. Since an eleven-room cluster apartment (each
individual unit counting as two or three rooms) is not eligible for
federal assistance, it was declared to be two dwelling units — one
with five and one with six rooms. The dashed line on the floor plan
featured in the WBS guidelines attests to this legal distinction;
in reality, there is no separation. Tenant law added another layer of
tactical arrangement. Each cluster apartment, being per fire code
a single apartment, had to have a single lease. Residents of the cluster
apartment thus set up an association ( Verein) that holds the lease.
The realization of this typological experiment required all parties involved to agree to a particular reading of existing regulations.
Duplex’s cluster design was not the first of its kind among cooperatives, nor was the developer the first to encounter the legal and code
challenges raised by the design. Kraftwerk 1 had pioneered large
households in its Hardturm and Heizenholz projects. [1. An Idea of Sharing,
86
Cooperative Conditions
2.8
Temporary hall dwellings in a former industrial building in Zurich, 2017
p. 48; 4. Equity, p. 152] Rather, that the Duplex floor plan was taken up by
the WBS attests to the extraordinary interplay between regulatory standards and design experimentation in shaping public opinion.
The hall dwellings ( Hallenwohnen) at Zollhaus, the second realized project by the Kalkbreite cooperative, occupied since early
2021, are a final example of how cooperative housing has pushed the
legal definition of an adequate dwelling. The project is located on
a narrow site running along the train tracks just north of Zurich’s main
station. In 2012, Kalkbreite was selected to purchase the site from
the city and SBB Immobilien, the real estate arm of the Swiss railways,
on the basis of its far-sighted programming: commercial and edu-
87
Public Opinion
cational spaces, plus a range of apartment types for around 175 individuals, function as an urban infrastructure in this difficult location.
One of the apartment types is the hall dwelling: a large, open, loft-like
space 4.1 meters high in which preselected groups of residents can
self-build their living environment. The idea was inspired by people
who had informally lived and worked in former industrial buildings
then lost to redevelopment. [Figure 2.8] Zollhaus aimed to provide an
architectural form that would legalize self-building and coliving in a
large open space, a counterproposal to eviction or displacement.
[Figure 2.9]
Initially, Enzmann Fischer had proposed two large hall dwellings,
each with a floor area of roughly 300 square meters. However, to
comply with the standards for fire protection, noise protection, and
energy efficiency, the proposal had to be radically redesigned.30
In addition, the groups of residents selected on the basis of their
proposals did not have the know-how to apply for permits for these
self-build projects. The cooperative and architects changed strategy
and started a second round, called Hallenwohnen 2.0, relaunching
the application process for interested resident groups. The architects
proceeded to subdivide the area into eight independent dwelling
units, each equipped with a sanitary unit and kitchen. The partition
walls between the units were to be realized in wood to facilitate
their possible removal by residents. This was then approved and a
building permit granted. [Figure 2.10]
0
2.9
88
10
20 m
Zollhaus section showing hall dwellings situated on the third floor, 2015−2021
Cooperative Conditions
1 person
33.3 m2
CHF 1,090
CHF 9,000
4 persons
94 m2
CHF 2,590
CHF 24,000
5 persons
115.2 m2
CHF 3,120
CHF 11,000
2 persons
39.1 m2
CHF 1,290
CHF 10,000
2 persons
40 m2
CHF 1,310
CHF 10,000
5 persons
115.6 m2
CHF 3,320
CHF 30,000
4 persons
94.4 m2
CHF 2,740
CHF 25,000
2 persons
41.1 m2
CHF 1,390
CHF 11,000
2.10
Floor plan of hall dwellings with proposal for partitioning, as approved
by the authorities, Zollhaus, 2019
Partitions that can be omitted in consultation with project management
Fixed installations (bathrooms, shafts)
Indicated costs show monthly cost rent and required share equity.
M
115 m2
XL
262 m2
S
40 m2
L
155 m2
2.11
89
Floor plan of hall dwellings as realized, Zollhaus, 2021
Public Opinion
2.12
Kitchen with mobile furniture in the XL hall dwelling zurwollke e.V., Zollhaus, 2020
The process of realizing the selected resident group’s ideas then
took place within a legal gray zone.31 Residents were free to take out
the partition walls and build rooms with lower than permissible ceiling heights, smaller than allowable floor areas, or less daylight than is
legally permissible. This happened in the understanding that the
residents would return the unit to its original condition when they
moved out. Today, after conceiving of two halls and obtaining a permit
for eight, residents now live in four hall dwellings. One is large and,
at roughly 262 square meters, close to the originally envisioned size;
three are smaller and divide roughly 310 square meters among them.32
[Figures 2.11–2.13] How the experiences at Zollhaus will inform building
regulations to allow for more self-building within unfinished shells remains to be seen. In the meantime, the idea has been taken up by
Kraftwerk 1 under the term “unfinished living” (Rohbauwohnen) in its
ongoing project at Koch-Areal.
In the push and pull between standard and experimental housing, the question of dwelling size remains a central through line. In the
Neubühl era, the “minimum subsistence level” was a social, architectural, and financial goal, and a rowhouse with three bedrooms measured 77.6 square meters. [See Figure 2.6] In the 1950s, these standards
increased slightly. By the early 2000s, however, cooperative housing
deliberately departed from this ideal; the goal shifted to building
apartments that would attract middle-class families with children.
An apartment with three bedrooms (or, in the Swiss housing lexicon,
90
Cooperative Conditions
with 4 to 4.5 rooms) was now 100−115 square meters in size.33 Twenty
years later, the pendulum is swinging back again, to as little as 90
square meters.34 Designing with less floor area, as architect Raphael
Frei argues, is a welcome challenge for architects seeking to respond
in meaningful ways to both land scarcity and the need to reduce
architecture’s carbon footprint. At the same time, he points out,
the larger, deeper building footprints that have gained currency —
as at Hunziker Areal — and the associated floor plans that no longer
assign specific functions to specific rooms make implementing
smaller apartments difficult.35 The recent turn back from large to
small has multiple other explanations, however. As Kurz points out,
2.13
91
Individual units in the XL hall dwelling zurwollke e.V., Zollhaus, 2021
Public Opinion
new and larger apartments inevitably have higher rents, and their
indeterminate floor plans are impractical for residents seeking multiple, separate rooms; for instance, part-time families or extended
households.36
Whether and how the state should support housing is a question
that is continually debated. Public opinion on the matter and on what
type of housing is worthy of support — standard or experimental —
shifts along with changes in inflation, rent, the cost of living, housing
shortage, or dissatisfaction with the lifestyles offered by existing housing stock. Design standards — the codification of an adequate dwelling — mark a momentary consensus in this intersection of broader
public opinion and the public support of housing. In promoting the
necessary and ongoing debate around what constitutes an adequate
dwelling, Zurich’s housing cooperatives have played and will continue to play a central role through experiments with urban configurations like the Zeilenbau, household forms like the cluster, or selfbuilding within the highly professionalized Swiss construction industry.
Discussion: The tension between gemeinnützig and preisgünstig
in housing design standards
Direct democracy, surveys and reports, and design standards have their
limits in shaping public opinion. While the cooperative model may, in
theory, be politically neutral and acceptable to conservatives, cooperative housing in general has found and continues to find its most active
support among left-wing administrations. Beyond the country’s cities,
it has had a harder time, a fact that is periodically confirmed at the
ballot box. In 2020, for example, 57 percent of voters, largely in rural
areas, rejected the popular initiative More Affordable Homes (Mehr
bezahlbare Wohnungen). [Figure 2.14] The measure had proposed that
10 percent of all housing in Switzerland be gemeinnützig, facilitated
through a series of new financial and regulatory tools, including a right
of first refusal for municipalities and cantons on all real estate sales.37
Even in Zurich, support for housing cooperatives is not unanimous. In such a dried-out rental market, cooperatives must continuously
refute charges of opaque access criteria in selecting residents as
they try to consider both the suitability of residents for a community and
their housing needs.38 Opinions are also shifting with respect to the
argument that cooperatives are assisted but not subsidized. Zurich
cooperatives — while not considered subsidized and thus free of income
restrictions — are under increasing pressure to deliver housing to
those who cannot afford cost rent, since cost rent in new construction is
no longer affordable for about one-third of the population.39 These
households require subsidies, and the subsidies come with restrictions.
92
Cooperative Conditions
At Koch-Areal, for example, the city mandated that Allgemeine Baugenossenschaft Zürich (ABZ) and Kraftwerk 1, as a condition to obtain
the land lease, each provide 30 percent of their new dwellings to lowerincome households. The city enforced this mandate by obliging the
cooperatives to take on a zero-interest loan jointly issued by the city and
canton (Subventionsdarlehen). [5.Debt, p.173] ABZ and Kraftwerk 1 had no
need for this loan; they could have easily financed the project in other
ways. Thus, the subsidies were considered “more curse than blessing”
given the increased administrative burden that came with them.40
The pressure to be more economically inclusive has also resulted from voter mandates expressed in popular initiatives, such as
the vote in late 2011 obliging the city to ensure that one-third of all
dwelling units are gemeinnützig by 2050.41 But circumstances change:
while gemeinnützig and cost rent may, in 2011, have equated to affordable rents for most, just ten years later this was no longer the case,
and public policy has since shifted from ensuring that dwellings are
gemeinnützig to ensuring that they are preisgünstig (low-priced).
For cooperatives, the obligation to take on municipal subsidies makes
them less autonomous from and more embedded within the state, in
turn affecting how they are perceived by the public.42
At the larger scale of Zurich’s housing production, this recent
shift in public opinion toward prioritizing low rents may complicate
cooperatives’ efforts to engage in design experiments like Hunziker
Areal and Zollhaus that have contributed to the ongoing redefinition
of the adequate home.
2.14
93
Banner on the Zollhaus construction site for the popular initiative More Affordable
Housing, 2020
Public Opinion
In Zurich, surveys and reports have been instrumental in shaping public opinion and public
policy on housing since the late nineteenth
century. A recent, noteworthy example of how
reports can lead to unexpected results is the
2001 evaluation of the efficacy of cantonal housing assistance by Wüest Partner and econcept.
It was commissioned in a political climate set on
reducing public support for housing. The report, however, affirmed that policies of Gemeinnützigkeit create economically measurable
public value. As a consequence, the public sector
continued its support of cooperatives.
The question of what constitutes public value
in housing policies has been continually
debated, contested, and revised by citizens and
elected officials in part through referenda.
Swiss voters are called to the polls every three
months; ballot measures on land-use policy
and housing appear every few years. These
directly impact cooperative housing production.
Public opinion, public policy, and architecture
are mediated through design standards and
housing regulations issued by public-sector
entities. Zurich’s cooperatives, because they are
gemeinnützig, must adhere to both federal
design standards and cantonal housing regulations. As such, they, too, are a product of
societal consensus.
94
Cooperative Conditions
However, public opinion can be swayed by
the tangibility of architecture. Experiments by
cooperatives have often been at the forefront
of this ongoing negotiation. A striking example
is the highly experimental cluster floor plan
designed by Duplex Architekten for Hunziker
Areal in Zurich, which was included in federal
design guidelines in the year of the project’s
realization. Its inclusion signified an epochal
shift: a move beyond the nuclear family as
the normative household model.
Given rising land prices and interest rates, the
financial basis of cooperative housing production and cost rent has dramatically shifted
in the past decade. The pressure to provide
housing that is affordable to lower-income
households affects the debate around what
constitutes an adequate dwelling. It has also
turned cooperatives into involuntary providers
of subsidized, income-restricted housing.
95
Public Opinion
1
2
3
In a representational democracy, citizens elect candidates to represent them
in legislative bodies. These representatives are vested with the power to make
decisions (on laws or budgets) on behalf
of their constituents. In a direct democracy, citizens are empowered to directly
vote on laws or budgets. Many democracies combine elements of both.
“Politische Rechte in der Stadt Zürich,”
Stadt Zürich, Politik und Recht, https://
www.stadt-zuerich.ch/portal/de/index/
politik_u_recht/abstimmungen_u_wahlen/
politische_rechte.html#initiative_und_
referendum (accessed June 3, 2023).
Data on popular initiatives and their
outcomes, as compiled by the Federal
Chancellery, are available at “Volksabstimmungen,” Bundeskanzlei, https://
www.bk.admin.ch/bk/de/ home/politischerechte/volksabstimmungen.html
(accessed July 31, 2023). A good summary is available at Wikipedia, s.v.
“Volksinitiative (Schweiz),” last updated
June 19, 2023, https://de.wikipedia.org/
wiki/Volksinitiative_(Schweiz) (accessed
August 28, 2024).
4
See, for example, “Mapped: The World’s
Oldest Democracies,” World Economic
Forum, August 8, 2019, https://www.
weforum.org/agenda/2019/08/countriesare-the- worlds-oldest-democracies/
(accessed November 1, 2022).
5
Jakob Tanner, interview, Zurich, July 11,
2022. He used the term “Ventilorganisation des Staates” to describe Switzerlands’ institutional landscape of direct
democracy.
6
For more on the history of women’s
suffrage in Switzerland, see 1. An Idea of
Sharing, note 34.
7
The information in this paragraph is
largely based on Thomas Busset,
“Sozialenqueten,” in Historisches Lexikon der Schweiz, March 2, 2011.
8
Surveyors commented on the unexpected camaraderie among residents.
This insight into the surveyors’ bias
reveals that those who conduct surveys
are rarely objective or neutral. HansPeter Bärtschi, “Die Lebensverhältnisse
der Schweizer Arbeiter um 1900,” Gewerkschaftliche Rundschau: Monatsschrift
96
des Schweizerischen Gewerkschaftsbundes 75, no. 4 (1983), 118−24, https://
doi.org/10.5169/seals-355135.&
9
econcept for the AWA Kanton Zürich,
Fachstelle für Wohnbauförderung, Nutzen und Zusatznutzen der Wohnbauförderung und des gemeinnützigen
Wohnungsbaus für die Gemeinwesen
(Zurich: econcept AG, September 2001).
10
A concise summary of Swiss housing
policy toward cooperatives is provided
in Jennifer Duyne Barenstein and
Philippe Koch, “Service Providers or
Civil Society Activists? The Dilemmas of
Cooperative Housing Associations in
Switzerland,” Housing Studies, forthcoming.
11
The WBS has been updated every ten to
fifteen years. For more on its development and revisions (1975, 1986, 2000,
2015), see “Über WBS: Geschichte,”
Bundesamt für Wohnungswesen (BWO),
Wohnungs-Bewertungs-System (WBS),
https://www.wbs.admin.ch/de/ueber-wbs/
geschichte (accessed November 26,
2022).
12
For discussions of what constitutes a
“subsidy” in housing, see Marietta E. A.
Haffner and Michael J. Oxley, “Housing
Subsidies: Definitions and Comparisons,” Housing Studies 14, no. 2 (1999),
145−62, https://doi.org/ 10.1080/
02673039982894; Judith Yates, “Housing
Subsidies,” in David F. Clapham, William
A.V. Clark, and Kenneth Gibb, eds., The
SAGE Handbook of Housing Studies (London: SAGE, 2012), 397−418.
13
Weissgrund AG and Kanton Zürich,
Fachstelle Wohnbauförderung, 100 Jahre
kantonale Wohnbauförderung (Zurich:
Kanton Zürich, 2018).
14 “Emil Klöti verstand es, den gemeinnützigen Wohnungsbau zu einem breit abgestützten öffentlichen Anliegen zu
machen, dem auch christlichsoziale,
demokratische und freisinnige Kräfte
zustimmten. Dies gelang, weil Klöti und
andere den quasi überparteilichen,
staatsbürgerlichen Wert des gemeinnützigen Wohnungsbaus in den Vordergrund stellten.” Daniel Kurz, Die
Disziplinierung der Stadt: Moderner
Städtebau in Zürich 1900 bis 1940
(Zurich: gta Verlag, 2021 [2008]), 320.
Cooperative Conditions
15 “Geschichte 1919−2019,” Wohnbaugenossenschaften Schweiz, https://www.wbg100jahre.ch/geschichte/ (accessed
June 2, 2023). The federation itself was
successful in shaping public opinion
through the publication of its periodical
Wohnen, started in 1926. Today, nine
issues of Wohnen are published every
year.
16
17
18
Direct public loans to cooperatives do
exist. In 1924, the City of Zurich decided
to lend to cooperatives directly, on
favorable conditions, and did so until
the city’s pension fund was turned into
an independent public law institution
in 2003. To encourage low-income housing, the City of Zurich together with
the Canton of Zurich has offered additional loans for the construction of subsidized apartments (Subventionsdarlehen) since the 1940s. See 4. Equity /
Municipal resolution for limited equity,
p. 141; and 5. Debt / Instruments, p. 169.
See “Wohnbauförderung,” Kanton
Zürich, https://www.zh.ch/de/soziales/
wohnbaufoerderung.html (accessed September 7, 2022). For how the municipal
level refers to federal and cantonal
standards, see “Wohnbauförderung,”
Stadt Zürich, Finanzdepartement,
https://www.stadt-zuerich.ch/fd/de/index/
wohnen-und-gewerbe/wohnbaufoerderung.
html (accessed September 1, 2022).
21
97
22
Ueli Marbach and Arthur Rüegg, Werkbundsiedlung Neubühl 1928−1932: Ihre
Entstehung und Erneuerung (Zurich: gta
Verlag, 1990), 28, 34. For the resulting
debate among architects on the need to
reform design standards, see P.M., “Zürcher Kunstchronik,” Das Werk 18, no. 10
(1931), xxxiii–xxxvii; “Die Werkbundsiedlung ‘Neubühl’ in Zürich- Wollishofen,” Schweizerische Bauzeitung 97/98,
no. 12 (1931), 141−50, https://doi.org/
10.5169/seals-44748.&
23
Daniel Kurz (architectural historian),
email to Rebekka Hirschberg, October 2, 2022. For more on the planning for
the Milchbuck and Allenmoos neighborhoods, see Kurz, Die Disziplinierung der
Stadt, 342−74.
24
Given that it was a collaborative effort
by Zurich’s housing cooperatives on the
occasion of the one-hundred-year anniversary of the cooperative model, Hunziker Areal has been widely published.
For the official documentation of the
planning process and individual architectural projects, see Margrit Hugentobler, Andreas Hofer, and Pia Simmendinger, eds., More than Housing:
Cooperative Planning — A Case Study in
Zürich (Basel: Birkhäuser, 2015). For
detailed discussion of Duplex Architekten’s roles as the site’s master planners
and architects of two buildings, see
Ludovic Balland and Nele Dechmann,
eds., Duplex Architekten: Wohnungsbau
neu denken (Zurich: Park Books, 2021).
BWO, Wohnbauten planen, beurteilen
und vergleichen: Wohnungs-BewertungsSystem WBS, Ausgabe 2015 (Grenchen:
BWO, 2015), 40−41, 48−49.
19 “Fonds de Roulement (FdR),” Wohnbaugenossenschaften Schweiz, https://
www.wbg-schweiz.ch/dienstleistungen/
finanzierung/ fonds_de_roulement
(accessed September 7, 2022).
20
Zürich: Kennzahlen zu Wohnungsangebot,
Mieten und Bewohnerschaft (Zurich:
Wohnbaugenossenschaften Schweiz,
Regionalverband Zürich, December
2021), 7.
The Fonds de Roulement standards refer
to certifications by industry groups,
including the nonprofit Living Every
Age (LEA), https://www.lea- label.ch/de/
lea-label/zertifikatsstufen/; and Minergie,
https://www.minergie.com/.
As a result, residents of cooperatives in
the City of Zurich use an average of 35
square meters per person, which is
seven square meters less than in the
private sector. Barbara Müller and
Wohnbaugenossenschaften Schweiz,
Regionalverband Zürich, Gemeinnütziges Wohnen in Stadt und Kanton
25 “Flexible Wohnformen” and “K22
Anpassungsfähigkeit des privaten
Raums,” in BWO, Wohnbauten planen,
beurteilen und vergleichen, 20−21,
70−71.
26
Wohnbauförderungsverordnung
(WBFV), § 13, Art. 3.
27
The information in the following analysis is based on Anne Kaestle, interview,
Zurich, February 21, 2020.
28
Had the individual units been considered separate dwelling units, the cluster
would have been considered a lodging
Public Opinion
establishment (Beherbergungsbetrieb),
which would have made it subject to a
different set of codes and requirements.
29
These regulations are defined by the
association of cantonal building insurance companies, or Vereinigung Kantonaler Gebäudeversicherungen, and
refer to the norms of the Swiss Society
of Engineers and Architects (SIA). The
numbers have since changed. Anne
Kaestle, email to Susanne Schindler,
December 7, 2022.
30
Philipp Fischer, interview, Zurich,
March 12, 2020.
31
Andreas Billeter (Kalkbreite project
manager), phone call with Rebekka
Hirschberg, October 28, 2022.
32
33
34
98
These descriptions of the planning
and permitting processes are based
on Billeter, phone call, and Maryam
Khatibi, “A Socio-spatial Approach to
the First Legal Hall Dwelling Setting
in Switzerland: The Case Study of Hallenwohnen in Zurich,” Journal of Housing
and the Built Environment 38 (2022),
979−98, https://doi.org/ 10.1007/ s10901022-09980- y; Paul Knüsel, “Mit eigenen
Ideen und einer Motorsäge einziehen,”
espazium, November 2, 2020, https://
www.espazium.ch/ de/aktuelles/miteigenen-ideen-und-einer-motorsaegeeinziehen (accessed October 28, 2022);
Axel Simon, “Gezähmte Wohnträume,”
Hochparterre 32, no. 6−7 (2019), 34−39;
“Anders wohnen — Eine Wohngemeinschaft in der Gewerbehalle,” SRF Dok,
July 30, 2020, video, 49:36, https://www.
youtube.com/ watch?v=DAls4HZfXfg
(accessed December 22, 2022).
A half room typically refers to a dining
area or a kitchen connected to a living
room. Floor areas are taken from the
catalog of case studies realized from
2007 to 2015, each shown with relevant
data about the conditions before and
after redevelopment. See Stadt Zürich,
Amt für Städtebau, DICHTER: Eine Dokumentation der baulichen Veränderung in
Zürich — 30 Beispiele (Zurich: Stadt
Zürich, 2015 [2012]).
pool Architekten has planned an
84-square-meter, 3.5-room apartment
for mehr als wohnen at Hobelwerk in
Winterthur. It can also function as a fourroom apartment. However, within the
framework of the Wohnbauförderung, this
is too small to be counted as a four-room
apartment, which is required to have a
minimum surface area of 90 square
meters. Raphael Frei, email to Susanne
Schindler, December 7, 2022; Kanton
Zürich, Volkswirtschaftsdirektion, “Bauliche Anforderung an den Mietwohnungsbau, Wohnbauförderung Merkblatt 03,”
May 2017.
35
Raphael Frei and Andreas Sonderegger,
interview, Zurich, February 20, 2020.
36
Daniel Kurz, “Zweifel am Ersatzneubau:
Kritische Fragen zu einer Verdichtungsstrategie,” Werk Bauen und Wohnen 107,
no. 5 (2020), 36−39.
37
As is typical with popular initiatives, the
Federal Council and Federal Assembly
issue recommendations to voters. For this
initiative, submitted in 2016, both recommended a rejection. In recognizing the
urgency of housing affordability, however,
the Federal Council proposed adding
CHF 250 million to the Fonds de Roulement. This was approved by the Federal
Assembly in late 2019, in advance of the
actual vote in February 2020. For a summary of the process and recommendations, see “Volksinitiative ‘Mehr bezahlbare Wohnungen,’” BWO, https://www.bwo.
admin.ch/ bwo/de/home/wohnungspolitik/
wohnungspolitik-bund/volksinitative_mehr_
bezahlbare_wohnungen.html (accessed
December 3, 2022).
38
In April 2015, two newspaper articles
criticized cooperatives as “geschlossene Gesellschaften,” emphasizing their
decision not to keep waiting lists anymore: Beat Metzler, “Geschlossene
Gesellschaften,” Tagesanzeiger, April 8,
2015; Lucien Scherrer, “Abschied vom
bequemen Freisinn,” Neue Zürcher Zeitung, April 14, 2015. For the federation’s
reaction, see Stefan Weber-Aich, “Sind
Genossenschaften geschlossene
Gesellschaften?” Wohnbaugenossenschaften Schweiz, Regionalverband
Zürich, https://www.wbg-zh.ch/news/sindgenossenschaften-geschlossenegesellschaften/ (accessed June 2, 2023).
39
Astrid Heymann and Kuno Gurtner,
interview, Zurich, July 12, 2022.
40
Martin Uebelhart, online interview, September 2, 2022.
Cooperative Conditions
The initiative Affordable Apartments for
Zurich (Bezahlbare Wohnungen für
Zürich) was adopted with 75 percent of
the vote. The text the electorate voted
on was a counterproposal by the city
parliament (Gemeinderat) in response
to three popular initiatives that had
been submitted on the matter of housing affordability. For the full text of
the initiative, see Stadt Zürich, Stadtrat,
Zürich stimmt ab 27.11.2011 (Zurich:
Stadt Zürich, September 21, 2011).
41
42
On the tension between autonomy and
embeddedness, see Sukumar Ganapati,
“Enabling Housing Cooperatives: Policy
Lessons from Sweden, India and the
United States.” International Journal of
Urban and Regional Research 34, no. 2
(2010), 365−80, https://doi.org/10.1111/
j.1468-2427.2010.00906.x.
Text Credits
This chapter draws on research and ideas developed by Gina Rauschtenberger and Alexia Zeller
in a seminar paper in the spring of 2020, in particular identifying the historic connection
between Huldrych Zwingli’s theology and the Swiss cooperative sector and tracing key housing
referenda and initiatives.
Image Credits
pp. 68–70
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10, 2.11
2.12, 2.13
2.14
99
Private gardens and collective spaces, Werkbundsiedlung Neubühl, 2020.
Photographs: Kristin Sasama
Visualization: Monobloque. Data sources: Statistisches Amt der Stadt Zürich,
Wohnungsbaupolitik der Stadt Zürich 1907−1937, no. 46 (Zurich: Statistik der Stadt
Zürich, 1938); Michael Böniger and Statistik Stadt Zürich, eds., 4 × 25: Günstig
wohnen in Zürich (Zurich: Statistik Stadt Zürich, 2009); Statistik Stadt Zürich,
“Kapitel 9: Bau- und Wohnungswesen,” in Statistisches Jahrbuch der Stadt Zürich
(Zurich: Stadt Zürich, March 2010); Statistik Stadt Zürich, “Fertigerstellte
Wohnungen im Jahr nach Eigentumsart, Stadtkreis und Stadtquartier, seit 2010,”
https://www.stadt-zuerich.ch/prd/de/index/statistik/themen/bauen-wohnen/gebaeude-wohnungen/wohnungsbestand.html (accessed August 23, 2023); Dominique
Boudet, ed., New Housing in Zurich: Typologies for a Changing Society (Zurich:
Park Books, 2017)
Photograph: Wilhelm Gallas / Baugeschichtliches Archiv der Stadt Zürich
Schweizerisches Sozialarchiv (Ar 32.90.5)
BWO, Wohnbauten planen, beurteilen und vergleichen:
Wohnungs-Bewertungs-System WBS, Ausgabe 2015 (Grenchen: BWO, 2015)
Schweizerisches Sozialarchiv (F Pe-0910)
Stadt Zürich, Hochbauamt der Stadt Zürich, Kommunaler und gemeinnütziger
Wohnungsbau (Zurich: Stadt Zürich, 1932)
Drawing: Hsui-Ju Chang
Film stills: Anders Wohnen — Eine Wohngemeinschaft in der Gewerbehalle,
directed by Risa Chiappori, SRF Dok, 2020
Drawing: Enzmann Fischer Architekten
Drawings: Enzmann Fischer Architekten, edited by Rebekka Hirschberg and
Monobloque
Photographs: Annett Landsmann
Photograph: Reto Schlatter / Mieterverband Zürich
Public Opinion