diff --git a/site/src/components/AlertBanner/AlertBanner.tsx b/site/src/components/AlertBanner/AlertBanner.tsx
index 9df5a92ae161a..f95eb6ade879f 100644
--- a/site/src/components/AlertBanner/AlertBanner.tsx
+++ b/site/src/components/AlertBanner/AlertBanner.tsx
@@ -85,7 +85,8 @@ const useStyles = makeStyles<Theme, StyleProps>((theme) => ({
     padding: `${theme.spacing(1)}px ${theme.spacing(2)}px`,
     backgroundColor: `${colors.gray[16]}`,
 
-    "& svg": {
+    // targeting the alert icon rather than the expander icon
+    "& svg:nth-child(2)": {
       marginTop: props.hasDetail ? `${theme.spacing(1)}px` : "inherit",
       marginRight: `${theme.spacing(1)}px`,
     },
diff --git a/site/src/components/ErrorSummary/ErrorSummary.stories.tsx b/site/src/components/ErrorSummary/ErrorSummary.stories.tsx
deleted file mode 100644
index 02da50d462219..0000000000000
--- a/site/src/components/ErrorSummary/ErrorSummary.stories.tsx
+++ /dev/null
@@ -1,61 +0,0 @@
-import { action } from "@storybook/addon-actions"
-import { ComponentMeta, Story } from "@storybook/react"
-import { ErrorSummary, ErrorSummaryProps } from "./ErrorSummary"
-
-export default {
-  title: "components/ErrorSummary",
-  component: ErrorSummary,
-} as ComponentMeta<typeof ErrorSummary>
-
-const Template: Story<ErrorSummaryProps> = (args) => <ErrorSummary {...args} />
-
-export const WithError = Template.bind({})
-WithError.args = {
-  error: new Error("Something went wrong!"),
-}
-
-export const WithRetry = Template.bind({})
-WithRetry.args = {
-  error: new Error("Failed to fetch something!"),
-  retry: () => {
-    action("retry")
-  },
-}
-
-export const WithUndefined = Template.bind({})
-
-export const WithDefaultMessage = Template.bind({})
-WithDefaultMessage.args = {
-  // Unknown error type
-  error: {
-    message: "Failed to fetch something!",
-  },
-  defaultMessage: "This is a default error message",
-}
-
-export const WithDismissible = Template.bind({})
-WithDismissible.args = {
-  error: {
-    response: {
-      data: {
-        message: "Failed to fetch something!",
-      },
-    },
-    isAxiosError: true,
-  },
-  dismissible: true,
-}
-
-export const WithDetails = Template.bind({})
-WithDetails.args = {
-  error: {
-    response: {
-      data: {
-        message: "Failed to fetch something!",
-        detail: "The resource you requested does not exist in the database.",
-      },
-    },
-    isAxiosError: true,
-  },
-  dismissible: true,
-}
diff --git a/site/src/components/ErrorSummary/ErrorSummary.test.tsx b/site/src/components/ErrorSummary/ErrorSummary.test.tsx
deleted file mode 100644
index 1fda20d683fd9..0000000000000
--- a/site/src/components/ErrorSummary/ErrorSummary.test.tsx
+++ /dev/null
@@ -1,81 +0,0 @@
-import { fireEvent, render, screen } from "@testing-library/react"
-import { ErrorSummary } from "./ErrorSummary"
-import { i18n } from "i18n"
-
-const { t } = i18n
-
-describe("ErrorSummary", () => {
-  it("renders", async () => {
-    // When
-    const error = new Error("test error message")
-    render(<ErrorSummary error={error} />)
-
-    // Then
-    const element = await screen.findByText("test error message")
-    expect(element).toBeDefined()
-  })
-
-  it("shows details on More click", async () => {
-    // When
-    const error = {
-      response: {
-        data: {
-          message: "Failed to fetch something!",
-          detail: "The resource you requested does not exist in the database.",
-        },
-      },
-      isAxiosError: true,
-    }
-    render(<ErrorSummary error={error} />)
-
-    // Then
-    const expandText = t("ctas.expand", { ns: "common" })
-    fireEvent.click(screen.getByText(expandText))
-    const element = await screen.findByText(
-      "The resource you requested does not exist in the database.",
-      { exact: false },
-    )
-    expect(element.closest(".MuiCollapse-entered")).toBeDefined()
-  })
-
-  it("hides details on Less click", async () => {
-    // When
-    const error = {
-      response: {
-        data: {
-          message: "Failed to fetch something!",
-          detail: "The resource you requested does not exist in the database.",
-        },
-      },
-      isAxiosError: true,
-    }
-    render(<ErrorSummary error={error} />)
-
-    // Then
-    const expandText = t("ctas.expand", { ns: "common" })
-    const collapseText = t("ctas.collapse", { ns: "common" })
-
-    fireEvent.click(screen.getByText(expandText))
-    fireEvent.click(screen.getByText(collapseText))
-    const element = await screen.findByText(
-      "The resource you requested does not exist in the database.",
-      { exact: false },
-    )
-    expect(element.closest(".MuiCollapse-hidden")).toBeDefined()
-  })
-
-  it("renders nothing on closing", async () => {
-    // When
-    const error = new Error("test error message")
-    render(<ErrorSummary error={error} dismissible />)
-
-    // Then
-    const element = await screen.findByText("test error message")
-    expect(element).toBeDefined()
-
-    const closeIcon = screen.getAllByRole("button")[0]
-    fireEvent.click(closeIcon)
-    const nullElement = screen.queryByText("test error message")
-    expect(nullElement).toBeNull()
-  })
-})
diff --git a/site/src/components/ErrorSummary/ErrorSummary.tsx b/site/src/components/ErrorSummary/ErrorSummary.tsx
deleted file mode 100644
index 5ac024e8d9077..0000000000000
--- a/site/src/components/ErrorSummary/ErrorSummary.tsx
+++ /dev/null
@@ -1,129 +0,0 @@
-import Button from "@material-ui/core/Button"
-import Collapse from "@material-ui/core/Collapse"
-import IconButton from "@material-ui/core/IconButton"
-import { darken, lighten, makeStyles, Theme } from "@material-ui/core/styles"
-import CloseIcon from "@material-ui/icons/Close"
-import RefreshIcon from "@material-ui/icons/Refresh"
-import { ApiError, getErrorDetail, getErrorMessage } from "api/errors"
-import { Expander } from "components/Expander/Expander"
-import { Stack } from "components/Stack/Stack"
-import { FC, useState } from "react"
-
-export const Language = {
-  retryMessage: "Retry",
-  unknownErrorMessage: "An unknown error has occurred",
-  moreDetails: "More",
-  lessDetails: "Less",
-}
-
-export interface ErrorSummaryProps {
-  error: ApiError | Error | unknown
-  retry?: () => void
-  dismissible?: boolean
-  defaultMessage?: string
-}
-
-export const ErrorSummary: FC<React.PropsWithChildren<ErrorSummaryProps>> = ({
-  error,
-  retry,
-  dismissible,
-  defaultMessage,
-}) => {
-  const message = getErrorMessage(error, defaultMessage || Language.unknownErrorMessage)
-  const detail = getErrorDetail(error)
-  const [showDetails, setShowDetails] = useState(false)
-  const [isOpen, setOpen] = useState(true)
-
-  const styles = useStyles({ showDetails })
-
-  const closeError = () => {
-    setOpen(false)
-  }
-
-  if (!isOpen) {
-    return null
-  }
-
-  return (
-    <Stack className={styles.root}>
-      <Stack direction="row" alignItems="center" className={styles.messageBox}>
-        <Stack direction="row" spacing={0}>
-          <span className={styles.errorMessage}>{message}</span>
-          {Boolean(detail) && <Expander expanded={showDetails} setExpanded={setShowDetails} />}
-        </Stack>
-        {dismissible && (
-          <IconButton onClick={closeError} className={styles.iconButton}>
-            <CloseIcon className={styles.closeIcon} />
-          </IconButton>
-        )}
-      </Stack>
-      <Collapse in={showDetails}>
-        <div className={styles.details}>{detail}</div>
-      </Collapse>
-      {retry && (
-        <div className={styles.retry}>
-          <Button
-            size="small"
-            onClick={retry}
-            startIcon={<RefreshIcon />}
-            variant="outlined"
-            className={styles.retryButton}
-          >
-            {Language.retryMessage}
-          </Button>
-        </div>
-      )}
-    </Stack>
-  )
-}
-
-interface StyleProps {
-  showDetails?: boolean
-}
-
-const useStyles = makeStyles<Theme, StyleProps>((theme) => ({
-  root: {
-    background: darken(theme.palette.error.main, 0.6),
-    padding: `${theme.spacing(2)}px`,
-    borderRadius: theme.shape.borderRadius,
-    gap: 0,
-  },
-  flex: {
-    display: "flex",
-  },
-  messageBox: {
-    justifyContent: "space-between",
-  },
-  errorMessage: {
-    marginRight: `${theme.spacing(1)}px`,
-  },
-  detailsLink: {
-    cursor: "pointer",
-    color: `${lighten(theme.palette.primary.light, 0.2)}`,
-  },
-  details: {
-    marginTop: `${theme.spacing(2)}px`,
-    padding: `${theme.spacing(2)}px`,
-    background: darken(theme.palette.error.main, 0.7),
-    borderRadius: theme.shape.borderRadius,
-  },
-  iconButton: {
-    padding: 0,
-  },
-  closeIcon: {
-    width: 25,
-    height: 25,
-    color: theme.palette.primary.contrastText,
-  },
-  retry: {
-    marginTop: `${theme.spacing(2)}px`,
-  },
-  retryButton: {
-    color: theme.palette.error.contrastText,
-    borderColor: theme.palette.error.contrastText,
-
-    "&:hover": {
-      backgroundColor: theme.palette.error.dark,
-    },
-  },
-}))
diff --git a/site/src/components/Resources/Resources.tsx b/site/src/components/Resources/Resources.tsx
index 3ee0ce745a0f5..672cfb8533047 100644
--- a/site/src/components/Resources/Resources.tsx
+++ b/site/src/components/Resources/Resources.tsx
@@ -9,7 +9,6 @@ import TableRow from "@material-ui/core/TableRow"
 import { Skeleton } from "@material-ui/lab"
 import useTheme from "@material-ui/styles/useTheme"
 import { CloseDropdown, OpenDropdown } from "components/DropdownArrows/DropdownArrows"
-import { ErrorSummary } from "components/ErrorSummary/ErrorSummary"
 import { PortForwardButton } from "components/PortForwardButton/PortForwardButton"
 import { TableCellDataPrimary } from "components/TableCellData/TableCellData"
 import { FC, useState } from "react"
@@ -25,6 +24,7 @@ import { AgentOutdatedTooltip } from "../Tooltips/AgentOutdatedTooltip"
 import { ResourcesHelpTooltip } from "../Tooltips/ResourcesHelpTooltip"
 import { ResourceAgentLatency } from "./ResourceAgentLatency"
 import { ResourceAvatarData } from "./ResourceAvatarData"
+import { AlertBanner } from "components/AlertBanner/AlertBanner"
 
 const Language = {
   resources: "Resources",
@@ -68,7 +68,7 @@ export const Resources: FC<React.PropsWithChildren<ResourcesProps>> = ({
     <Stack direction="column" spacing={1}>
       <div aria-label={Language.resources} className={styles.wrapper}>
         {getResourcesError ? (
-          <ErrorSummary error={getResourcesError} />
+          <AlertBanner severity="error" error={getResourcesError} />
         ) : (
           <TableContainer className={styles.tableContainer}>
             <Table>
diff --git a/site/src/components/SettingsAccountForm/SettingsAccountForm.tsx b/site/src/components/SettingsAccountForm/SettingsAccountForm.tsx
index 2873c3e6bfe86..4a5b0f90aebd9 100644
--- a/site/src/components/SettingsAccountForm/SettingsAccountForm.tsx
+++ b/site/src/components/SettingsAccountForm/SettingsAccountForm.tsx
@@ -1,11 +1,11 @@
 import TextField from "@material-ui/core/TextField"
-import { ErrorSummary } from "components/ErrorSummary/ErrorSummary"
 import { FormikContextType, FormikTouched, useFormik } from "formik"
 import { FC } from "react"
 import * as Yup from "yup"
 import { getFormHelpers, nameValidator, onChangeTrimmed } from "../../util/formUtils"
 import { LoadingButton } from "../LoadingButton/LoadingButton"
 import { Stack } from "../Stack/Stack"
+import { AlertBanner } from "components/AlertBanner/AlertBanner"
 
 export interface AccountFormValues {
   username: string
@@ -53,7 +53,9 @@ export const AccountForm: FC<React.PropsWithChildren<AccountFormProps>> = ({
     <>
       <form onSubmit={form.handleSubmit}>
         <Stack>
-          {updateProfileError ? <ErrorSummary error={updateProfileError} /> : <></>}
+          {Boolean(updateProfileError) && (
+            <AlertBanner severity="error" error={updateProfileError} />
+          )}
           <TextField
             disabled
             fullWidth
diff --git a/site/src/components/SettingsSecurityForm/SettingsSecurityForm.tsx b/site/src/components/SettingsSecurityForm/SettingsSecurityForm.tsx
index 1409960854def..3df5d34cc21f8 100644
--- a/site/src/components/SettingsSecurityForm/SettingsSecurityForm.tsx
+++ b/site/src/components/SettingsSecurityForm/SettingsSecurityForm.tsx
@@ -1,11 +1,11 @@
 import TextField from "@material-ui/core/TextField"
-import { ErrorSummary } from "components/ErrorSummary/ErrorSummary"
 import { FormikContextType, FormikTouched, useFormik } from "formik"
 import React from "react"
 import * as Yup from "yup"
 import { getFormHelpers, onChangeTrimmed } from "../../util/formUtils"
 import { LoadingButton } from "../LoadingButton/LoadingButton"
 import { Stack } from "../Stack/Stack"
+import { AlertBanner } from "components/AlertBanner/AlertBanner"
 
 interface SecurityFormValues {
   old_password: string
@@ -68,7 +68,9 @@ export const SecurityForm: React.FC<SecurityFormProps> = ({
     <>
       <form onSubmit={form.handleSubmit}>
         <Stack>
-          {updateSecurityError ? <ErrorSummary error={updateSecurityError} /> : <></>}
+          {Boolean(updateSecurityError) && (
+            <AlertBanner severity="error" error={updateSecurityError} />
+          )}
           <TextField
             {...getFieldHelpers("old_password")}
             onChange={onChangeTrimmed(form)}
diff --git a/site/src/components/SignInForm/SignInForm.tsx b/site/src/components/SignInForm/SignInForm.tsx
index 8ddacdd92fccc..b9bac1944a184 100644
--- a/site/src/components/SignInForm/SignInForm.tsx
+++ b/site/src/components/SignInForm/SignInForm.tsx
@@ -5,7 +5,6 @@ import { makeStyles } from "@material-ui/core/styles"
 import TextField from "@material-ui/core/TextField"
 import GitHubIcon from "@material-ui/icons/GitHub"
 import KeyIcon from "@material-ui/icons/VpnKey"
-import { ErrorSummary } from "components/ErrorSummary/ErrorSummary"
 import { Stack } from "components/Stack/Stack"
 import { FormikContextType, FormikTouched, useFormik } from "formik"
 import { FC } from "react"
@@ -14,6 +13,7 @@ import { AuthMethods } from "../../api/typesGenerated"
 import { getFormHelpers, onChangeTrimmed } from "../../util/formUtils"
 import { Welcome } from "../Welcome/Welcome"
 import { LoadingButton } from "./../LoadingButton/LoadingButton"
+import { AlertBanner } from "components/AlertBanner/AlertBanner"
 
 /**
  * BuiltInAuthFormValues describes a form using built-in (email/password)
@@ -120,14 +120,16 @@ export const SignInForm: FC<React.PropsWithChildren<SignInFormProps>> = ({
       <Welcome />
       <form onSubmit={form.handleSubmit}>
         <Stack>
-          {Object.keys(loginErrors).map((errorKey: string) =>
-            loginErrors[errorKey as LoginErrors] ? (
-              <ErrorSummary
-                key={errorKey}
-                error={loginErrors[errorKey as LoginErrors]}
-                defaultMessage={Language.errorMessages[errorKey as LoginErrors]}
-              />
-            ) : null,
+          {Object.keys(loginErrors).map(
+            (errorKey: string) =>
+              Boolean(loginErrors[errorKey as LoginErrors]) && (
+                <AlertBanner
+                  key={errorKey}
+                  severity="error"
+                  error={loginErrors[errorKey as LoginErrors]}
+                  text={Language.errorMessages[errorKey as LoginErrors]}
+                />
+              ),
           )}
           <TextField
             {...getFieldHelpers("email")}
diff --git a/site/src/components/Workspace/Workspace.tsx b/site/src/components/Workspace/Workspace.tsx
index 8671936670f2c..b4d0e3b4a7cdc 100644
--- a/site/src/components/Workspace/Workspace.tsx
+++ b/site/src/components/Workspace/Workspace.tsx
@@ -1,5 +1,4 @@
 import { makeStyles } from "@material-ui/core/styles"
-import { ErrorSummary } from "components/ErrorSummary/ErrorSummary"
 import { WorkspaceStatusBadge } from "components/WorkspaceStatusBadge/WorkspaceStatusBadge"
 import { FC } from "react"
 import { useNavigate } from "react-router-dom"
@@ -79,17 +78,25 @@ export const Workspace: FC<React.PropsWithChildren<WorkspaceProps>> = ({
   const hasTemplateIcon = workspace.template_icon && workspace.template_icon !== ""
 
   const buildError = Boolean(workspaceErrors[WorkspaceErrors.BUILD_ERROR]) && (
-    <ErrorSummary error={workspaceErrors[WorkspaceErrors.BUILD_ERROR]} dismissible />
+    <AlertBanner
+      severity="error"
+      error={workspaceErrors[WorkspaceErrors.BUILD_ERROR]}
+      dismissible
+    />
   )
 
   const cancellationError = Boolean(workspaceErrors[WorkspaceErrors.CANCELLATION_ERROR]) && (
-    <ErrorSummary error={workspaceErrors[WorkspaceErrors.CANCELLATION_ERROR]} dismissible />
+    <AlertBanner
+      severity="error"
+      error={workspaceErrors[WorkspaceErrors.CANCELLATION_ERROR]}
+      dismissible
+    />
   )
 
   const workspaceRefreshWarning = Boolean(workspaceErrors[WorkspaceErrors.GET_RESOURCES_ERROR]) && (
     <AlertBanner
-      text={t("warningsAndErrors.workspaceRefreshWarning")}
       severity="warning"
+      text={t("warningsAndErrors.workspaceRefreshWarning")}
       dismissible
     />
   )
@@ -161,7 +168,10 @@ export const Workspace: FC<React.PropsWithChildren<WorkspaceProps>> = ({
 
         <WorkspaceSection title="Logs" contentsProps={{ className: styles.timelineContents }}>
           {workspaceErrors[WorkspaceErrors.GET_BUILDS_ERROR] ? (
-            <ErrorSummary error={workspaceErrors[WorkspaceErrors.GET_BUILDS_ERROR]} />
+            <AlertBanner
+              severity="error"
+              error={workspaceErrors[WorkspaceErrors.GET_BUILDS_ERROR]}
+            />
           ) : (
             <BuildsTable builds={builds} className={styles.timelineTable} />
           )}
diff --git a/site/src/components/WorkspaceQuota/WorkspaceQuota.tsx b/site/src/components/WorkspaceQuota/WorkspaceQuota.tsx
index e55ebf10c9f0d..14fa26bfcb994 100644
--- a/site/src/components/WorkspaceQuota/WorkspaceQuota.tsx
+++ b/site/src/components/WorkspaceQuota/WorkspaceQuota.tsx
@@ -2,7 +2,7 @@ import Box from "@material-ui/core/Box"
 import LinearProgress from "@material-ui/core/LinearProgress"
 import { makeStyles } from "@material-ui/core/styles"
 import Skeleton from "@material-ui/lab/Skeleton"
-import { ErrorSummary } from "components/ErrorSummary/ErrorSummary"
+import { AlertBanner } from "components/AlertBanner/AlertBanner"
 import { Stack } from "components/Stack/Stack"
 import { FC } from "react"
 import * as TypesGen from "../../api/typesGenerated"
@@ -28,7 +28,7 @@ export const WorkspaceQuota: FC<WorkspaceQuotaProps> = ({ quota, error }) => {
       <Box>
         <Stack spacing={1} className={styles.stack}>
           <span className={styles.title}>Workspace Quota</span>
-          <ErrorSummary error={error} />
+          <AlertBanner severity="error" error={error} />
         </Stack>
       </Box>
     )
diff --git a/site/src/components/WorkspaceScheduleForm/WorkspaceScheduleForm.tsx b/site/src/components/WorkspaceScheduleForm/WorkspaceScheduleForm.tsx
index 05f225813d371..d445450bf47bf 100644
--- a/site/src/components/WorkspaceScheduleForm/WorkspaceScheduleForm.tsx
+++ b/site/src/components/WorkspaceScheduleForm/WorkspaceScheduleForm.tsx
@@ -8,7 +8,7 @@ import MenuItem from "@material-ui/core/MenuItem"
 import makeStyles from "@material-ui/core/styles/makeStyles"
 import Switch from "@material-ui/core/Switch"
 import TextField from "@material-ui/core/TextField"
-import { ErrorSummary } from "components/ErrorSummary/ErrorSummary"
+import { AlertBanner } from "components/AlertBanner/AlertBanner"
 import { Section } from "components/Section/Section"
 import dayjs from "dayjs"
 import advancedFormat from "dayjs/plugin/advancedFormat"
@@ -227,7 +227,9 @@ export const WorkspaceScheduleForm: FC<React.PropsWithChildren<WorkspaceSchedule
     <FullPageForm onCancel={onCancel} title={Language.formTitle}>
       <form onSubmit={form.handleSubmit} className={styles.form}>
         <Stack>
-          {submitScheduleError ? <ErrorSummary error={submitScheduleError} /> : <></>}
+          {Boolean(submitScheduleError) && (
+            <AlertBanner severity="error" error={submitScheduleError} />
+          )}
           <Section title={Language.startSection}>
             <FormControlLabel
               control={
diff --git a/site/src/pages/CreateWorkspacePage/CreateWorkspacePageView.tsx b/site/src/pages/CreateWorkspacePage/CreateWorkspacePageView.tsx
index 57bece65da976..d948bf3225f87 100644
--- a/site/src/pages/CreateWorkspacePage/CreateWorkspacePageView.tsx
+++ b/site/src/pages/CreateWorkspacePage/CreateWorkspacePageView.tsx
@@ -1,6 +1,5 @@
 import TextField from "@material-ui/core/TextField"
 import * as TypesGen from "api/typesGenerated"
-import { ErrorSummary } from "components/ErrorSummary/ErrorSummary"
 import { FormFooter } from "components/FormFooter/FormFooter"
 import { FullPageForm } from "components/FullPageForm/FullPageForm"
 import { Loader } from "components/Loader/Loader"
@@ -14,6 +13,7 @@ import { FC, useState } from "react"
 import { useTranslation } from "react-i18next"
 import { getFormHelpers, nameValidator, onChangeTrimmed } from "util/formUtils"
 import * as Yup from "yup"
+import { AlertBanner } from "components/AlertBanner/AlertBanner"
 
 export enum CreateWorkspaceErrors {
   GET_TEMPLATES_ERROR = "getTemplatesError",
@@ -98,16 +98,18 @@ export const CreateWorkspacePageView: FC<React.PropsWithChildren<CreateWorkspace
   if (props.hasTemplateErrors) {
     return (
       <Stack>
-        {props.createWorkspaceErrors[CreateWorkspaceErrors.GET_TEMPLATES_ERROR] ? (
-          <ErrorSummary
+        {Boolean(props.createWorkspaceErrors[CreateWorkspaceErrors.GET_TEMPLATES_ERROR]) && (
+          <AlertBanner
+            severity="error"
             error={props.createWorkspaceErrors[CreateWorkspaceErrors.GET_TEMPLATES_ERROR]}
           />
-        ) : null}
-        {props.createWorkspaceErrors[CreateWorkspaceErrors.GET_TEMPLATE_SCHEMA_ERROR] ? (
-          <ErrorSummary
+        )}
+        {Boolean(props.createWorkspaceErrors[CreateWorkspaceErrors.GET_TEMPLATE_SCHEMA_ERROR]) && (
+          <AlertBanner
+            severity="error"
             error={props.createWorkspaceErrors[CreateWorkspaceErrors.GET_TEMPLATE_SCHEMA_ERROR]}
           />
-        ) : null}
+        )}
       </Stack>
     )
   }
@@ -122,7 +124,8 @@ export const CreateWorkspacePageView: FC<React.PropsWithChildren<CreateWorkspace
       <form onSubmit={form.handleSubmit}>
         <Stack>
           {Boolean(props.createWorkspaceErrors[CreateWorkspaceErrors.CREATE_WORKSPACE_ERROR]) && (
-            <ErrorSummary
+            <AlertBanner
+              severity="error"
               error={props.createWorkspaceErrors[CreateWorkspaceErrors.CREATE_WORKSPACE_ERROR]}
             />
           )}
diff --git a/site/src/pages/TemplatePage/TemplatePage.tsx b/site/src/pages/TemplatePage/TemplatePage.tsx
index b2e17ee66a50d..8f1044f7740b1 100644
--- a/site/src/pages/TemplatePage/TemplatePage.tsx
+++ b/site/src/pages/TemplatePage/TemplatePage.tsx
@@ -1,7 +1,7 @@
 import { makeStyles } from "@material-ui/core/styles"
 import { useMachine, useSelector } from "@xstate/react"
+import { AlertBanner } from "components/AlertBanner/AlertBanner"
 import { DeleteDialog } from "components/Dialogs/DeleteDialog/DeleteDialog"
-import { ErrorSummary } from "components/ErrorSummary/ErrorSummary"
 import { Margins } from "components/Margins/Margins"
 import { FC, useContext } from "react"
 import { Helmet } from "react-helmet-async"
@@ -57,7 +57,7 @@ export const TemplatePage: FC<React.PropsWithChildren<unknown>> = () => {
     return (
       <Margins>
         <div className={styles.errorBox}>
-          <ErrorSummary error={getTemplateError} />
+          <AlertBanner severity="error" error={getTemplateError} />
         </div>
       </Margins>
     )
diff --git a/site/src/pages/TemplatePage/TemplatePageView.tsx b/site/src/pages/TemplatePage/TemplatePageView.tsx
index 82414c32bba38..1a58f44c40d24 100644
--- a/site/src/pages/TemplatePage/TemplatePageView.tsx
+++ b/site/src/pages/TemplatePage/TemplatePageView.tsx
@@ -6,7 +6,7 @@ import AddCircleOutline from "@material-ui/icons/AddCircleOutline"
 import SettingsOutlined from "@material-ui/icons/SettingsOutlined"
 import { DeleteButton } from "components/DropdownButton/ActionCtas"
 import { DropdownButton } from "components/DropdownButton/DropdownButton"
-import { ErrorSummary } from "components/ErrorSummary/ErrorSummary"
+import { AlertBanner } from "components/AlertBanner/AlertBanner"
 import { Markdown } from "components/Markdown/Markdown"
 import frontMatter from "front-matter"
 import { FC } from "react"
@@ -65,10 +65,8 @@ export const TemplatePageView: FC<React.PropsWithChildren<TemplatePageViewProps>
   const readme = frontMatter(activeTemplateVersion.readme)
   const hasIcon = template.icon && template.icon !== ""
 
-  const deleteError = deleteTemplateError ? (
-    <ErrorSummary error={deleteTemplateError} dismissible />
-  ) : (
-    <></>
+  const deleteError = Boolean(deleteTemplateError) && (
+    <AlertBanner severity="error" error={deleteTemplateError} dismissible />
   )
 
   const getStartedResources = (resources: WorkspaceResource[]) => {
diff --git a/site/src/pages/TemplateSettingsPage/TemplateSettingsPageView.tsx b/site/src/pages/TemplateSettingsPage/TemplateSettingsPageView.tsx
index a4c2515f2714a..f05fabbbec001 100644
--- a/site/src/pages/TemplateSettingsPage/TemplateSettingsPageView.tsx
+++ b/site/src/pages/TemplateSettingsPage/TemplateSettingsPageView.tsx
@@ -1,5 +1,5 @@
 import { Template, UpdateTemplateMeta } from "api/typesGenerated"
-import { ErrorSummary } from "components/ErrorSummary/ErrorSummary"
+import { AlertBanner } from "components/AlertBanner/AlertBanner"
 import { FullPageForm } from "components/FullPageForm/FullPageForm"
 import { Loader } from "components/Loader/Loader"
 import { ComponentProps, FC } from "react"
@@ -33,7 +33,9 @@ export const TemplateSettingsPageView: FC<TemplateSettingsPageViewProps> = ({
 
   return (
     <FullPageForm title={Language.title} onCancel={onCancel}>
-      {Boolean(errors.getTemplateError) && <ErrorSummary error={errors.getTemplateError} />}
+      {Boolean(errors.getTemplateError) && (
+        <AlertBanner severity="error" error={errors.getTemplateError} />
+      )}
       {isLoading && <Loader />}
       {template && (
         <TemplateSettingsForm
diff --git a/site/src/pages/TemplatesPage/TemplatesPageView.tsx b/site/src/pages/TemplatesPage/TemplatesPageView.tsx
index af2d3e9de6fcd..b847dc3c9675e 100644
--- a/site/src/pages/TemplatesPage/TemplatesPageView.tsx
+++ b/site/src/pages/TemplatesPage/TemplatesPageView.tsx
@@ -8,9 +8,9 @@ import TableHead from "@material-ui/core/TableHead"
 import TableRow from "@material-ui/core/TableRow"
 import KeyboardArrowRight from "@material-ui/icons/KeyboardArrowRight"
 import useTheme from "@material-ui/styles/useTheme"
+import { AlertBanner } from "components/AlertBanner/AlertBanner"
 import { ChooseOne, Cond } from "components/Conditionals/ChooseOne"
 import { Maybe } from "components/Conditionals/Maybe"
-import { ErrorSummary } from "components/ErrorSummary/ErrorSummary"
 import { FC } from "react"
 import { useTranslation } from "react-i18next"
 import { useNavigate } from "react-router-dom"
@@ -128,15 +128,17 @@ export const TemplatesPageView: FC<React.PropsWithChildren<TemplatesPageViewProp
 
       <ChooseOne>
         <Cond condition={Boolean(props.getOrganizationsError)}>
-          <ErrorSummary
+          <AlertBanner
+            severity="error"
             error={props.getOrganizationsError}
-            defaultMessage={t("errors.getOrganizationsError")}
+            text={t("errors.getOrganizationsError")}
           />
         </Cond>
         <Cond condition={Boolean(props.getTemplatesError)}>
-          <ErrorSummary
+          <AlertBanner
+            severity="error"
             error={props.getTemplatesError}
-            defaultMessage={t("errors.getTemplatesError")}
+            text={t("errors.getTemplatesError")}
           />
         </Cond>
         <Cond>
diff --git a/site/src/pages/UserSettingsPage/AccountPage/AccountPage.test.tsx b/site/src/pages/UserSettingsPage/AccountPage/AccountPage.test.tsx
index 0d8624373ba33..7bc906d4d69cf 100644
--- a/site/src/pages/UserSettingsPage/AccountPage/AccountPage.test.tsx
+++ b/site/src/pages/UserSettingsPage/AccountPage/AccountPage.test.tsx
@@ -1,11 +1,13 @@
 import { fireEvent, screen, waitFor } from "@testing-library/react"
-import { Language as ErrorSummaryLanguage } from "components/ErrorSummary/ErrorSummary"
 import * as API from "../../../api/api"
 import { GlobalSnackbar } from "../../../components/GlobalSnackbar/GlobalSnackbar"
 import * as AccountForm from "../../../components/SettingsAccountForm/SettingsAccountForm"
 import { renderWithAuth } from "../../../testHelpers/renderHelpers"
 import * as AuthXService from "../../../xServices/auth/authXService"
 import { AccountPage } from "./AccountPage"
+import i18next from "i18next"
+
+const { t } = i18next
 
 const renderPage = () => {
   return renderWithAuth(
@@ -83,7 +85,8 @@ describe("AccountPage", () => {
       const { user } = renderPage()
       await fillAndSubmitForm()
 
-      const errorMessage = await screen.findByText(ErrorSummaryLanguage.unknownErrorMessage)
+      const errorText = t("warningsAndErrors.somethingWentWrong", { ns: "common" })
+      const errorMessage = await screen.findByText(errorText)
       expect(errorMessage).toBeDefined()
       expect(API.updateProfile).toBeCalledTimes(1)
       expect(API.updateProfile).toBeCalledWith(user.id, newData)
diff --git a/site/src/pages/UserSettingsPage/SSHKeysPage/SSHKeysPageView.tsx b/site/src/pages/UserSettingsPage/SSHKeysPage/SSHKeysPageView.tsx
index 694919454f396..a4dae9aa0db4e 100644
--- a/site/src/pages/UserSettingsPage/SSHKeysPage/SSHKeysPageView.tsx
+++ b/site/src/pages/UserSettingsPage/SSHKeysPage/SSHKeysPageView.tsx
@@ -2,8 +2,8 @@ import Box from "@material-ui/core/Box"
 import Button from "@material-ui/core/Button"
 import CircularProgress from "@material-ui/core/CircularProgress"
 import { GitSSHKey } from "api/typesGenerated"
+import { AlertBanner } from "components/AlertBanner/AlertBanner"
 import { CodeExample } from "components/CodeExample/CodeExample"
-import { ErrorSummary } from "components/ErrorSummary/ErrorSummary"
 import { Stack } from "components/Stack/Stack"
 import { FC } from "react"
 
@@ -42,15 +42,14 @@ export const SSHKeysPageView: FC<React.PropsWithChildren<SSHKeysPageViewProps>>
       {/* Regenerating the key is not an option if getSSHKey fails.
         Only one of the error messages will exist at a single time */}
 
-      {getSSHKeyError ? <ErrorSummary error={getSSHKeyError} /> : <></>}
-      {regenerateSSHKeyError ? (
-        <ErrorSummary
+      {Boolean(getSSHKeyError) && <AlertBanner severity="error" error={getSSHKeyError} />}
+      {Boolean(regenerateSSHKeyError) && (
+        <AlertBanner
+          severity="error"
           error={regenerateSSHKeyError}
-          defaultMessage={Language.errorRegenerateSSHKey}
+          text={Language.errorRegenerateSSHKey}
           dismissible
         />
-      ) : (
-        <></>
       )}
       {hasLoaded && sshKey && (
         <>
diff --git a/site/src/pages/UserSettingsPage/SecurityPage/SecurityPage.test.tsx b/site/src/pages/UserSettingsPage/SecurityPage/SecurityPage.test.tsx
index eded17490ccb4..2c9058fe06b2b 100644
--- a/site/src/pages/UserSettingsPage/SecurityPage/SecurityPage.test.tsx
+++ b/site/src/pages/UserSettingsPage/SecurityPage/SecurityPage.test.tsx
@@ -1,11 +1,13 @@
 import { fireEvent, screen, waitFor } from "@testing-library/react"
-import { Language as ErrorSummaryLanguage } from "components/ErrorSummary/ErrorSummary"
 import * as API from "../../../api/api"
 import { GlobalSnackbar } from "../../../components/GlobalSnackbar/GlobalSnackbar"
 import * as SecurityForm from "../../../components/SettingsSecurityForm/SettingsSecurityForm"
 import { renderWithAuth } from "../../../testHelpers/renderHelpers"
 import * as AuthXService from "../../../xServices/auth/authXService"
 import { SecurityPage } from "./SecurityPage"
+import i18next from "i18next"
+
+const { t } = i18next
 
 const renderPage = () => {
   return renderWithAuth(
@@ -105,7 +107,8 @@ describe("SecurityPage", () => {
       const { user } = renderPage()
       await fillAndSubmitForm()
 
-      const errorMessage = await screen.findByText(ErrorSummaryLanguage.unknownErrorMessage)
+      const errorText = t("warningsAndErrors.somethingWentWrong", { ns: "common" })
+      const errorMessage = await screen.findByText(errorText)
       expect(errorMessage).toBeDefined()
       expect(API.updateUserPassword).toBeCalledTimes(1)
       expect(API.updateUserPassword).toBeCalledWith(user.id, newData)
diff --git a/site/src/pages/WorkspacePage/WorkspacePage.tsx b/site/src/pages/WorkspacePage/WorkspacePage.tsx
index 7daa934990507..8c8c09dd2026a 100644
--- a/site/src/pages/WorkspacePage/WorkspacePage.tsx
+++ b/site/src/pages/WorkspacePage/WorkspacePage.tsx
@@ -1,12 +1,12 @@
 import { makeStyles } from "@material-ui/core/styles"
 import { useMachine } from "@xstate/react"
+import { AlertBanner } from "components/AlertBanner/AlertBanner"
 import { ChooseOne, Cond } from "components/Conditionals/ChooseOne"
 import { FC, useEffect } from "react"
 import { useParams } from "react-router-dom"
-import { ErrorSummary } from "../../components/ErrorSummary/ErrorSummary"
-import { FullScreenLoader } from "../../components/Loader/FullScreenLoader"
-import { firstOrItem } from "../../util/array"
-import { workspaceMachine } from "../../xServices/workspace/workspaceXService"
+import { FullScreenLoader } from "components/Loader/FullScreenLoader"
+import { firstOrItem } from "util/array"
+import { workspaceMachine } from "xServices/workspace/workspaceXService"
 import { WorkspaceReadyPage } from "./WorkspaceReadyPage"
 
 export const WorkspacePage: FC = () => {
@@ -30,9 +30,13 @@ export const WorkspacePage: FC = () => {
     <ChooseOne>
       <Cond condition={workspaceState.matches("error")}>
         <div className={styles.error}>
-          {Boolean(getWorkspaceError) && <ErrorSummary error={getWorkspaceError} />}
-          {Boolean(getTemplateWarning) && <ErrorSummary error={getTemplateWarning} />}
-          {Boolean(checkPermissionsError) && <ErrorSummary error={checkPermissionsError} />}
+          {Boolean(getWorkspaceError) && <AlertBanner severity="error" error={getWorkspaceError} />}
+          {Boolean(getTemplateWarning) && (
+            <AlertBanner severity="error" error={getTemplateWarning} />
+          )}
+          {Boolean(checkPermissionsError) && (
+            <AlertBanner severity="error" error={checkPermissionsError} />
+          )}
         </div>
       </Cond>
       <Cond condition={Boolean(workspace) && workspaceState.matches("ready")}>
diff --git a/site/src/pages/WorkspaceSchedulePage/WorkspaceSchedulePage.tsx b/site/src/pages/WorkspaceSchedulePage/WorkspaceSchedulePage.tsx
index 7548d22135b47..b88f12ac2f2d6 100644
--- a/site/src/pages/WorkspaceSchedulePage/WorkspaceSchedulePage.tsx
+++ b/site/src/pages/WorkspaceSchedulePage/WorkspaceSchedulePage.tsx
@@ -1,10 +1,10 @@
 import { useMachine } from "@xstate/react"
+import { AlertBanner } from "components/AlertBanner/AlertBanner"
 import { scheduleToAutoStart } from "pages/WorkspaceSchedulePage/schedule"
 import { ttlMsToAutoStop } from "pages/WorkspaceSchedulePage/ttl"
 import React, { useEffect, useState } from "react"
 import { Navigate, useNavigate, useParams } from "react-router-dom"
 import * as TypesGen from "../../api/typesGenerated"
-import { ErrorSummary } from "../../components/ErrorSummary/ErrorSummary"
 import { FullScreenLoader } from "../../components/Loader/FullScreenLoader"
 import { WorkspaceScheduleForm } from "../../components/WorkspaceScheduleForm/WorkspaceScheduleForm"
 import { firstOrItem } from "../../util/array"
@@ -59,18 +59,17 @@ export const WorkspaceSchedulePage: React.FC = () => {
 
   if (scheduleState.matches("error")) {
     return (
-      <ErrorSummary
+      <AlertBanner
+        severity="error"
         error={getWorkspaceError || checkPermissionsError}
-        defaultMessage={
-          getWorkspaceError ? Language.getWorkspaceError : Language.checkPermissionsError
-        }
+        text={getWorkspaceError ? Language.getWorkspaceError : Language.checkPermissionsError}
         retry={() => scheduleSend({ type: "GET_WORKSPACE", username, workspaceName })}
       />
     )
   }
 
   if (!permissions?.updateWorkspace) {
-    return <ErrorSummary error={Error(Language.forbiddenError)} />
+    return <AlertBanner severity="error" error={Error(Language.forbiddenError)} />
   }
 
   if (scheduleState.matches("presentForm") || scheduleState.matches("submittingSchedule")) {