diff --git a/homeassistant/components/auth/__init__.py b/homeassistant/components/auth/__init__.py
index 6733361f5c3..4c540cab843 100644
--- a/homeassistant/components/auth/__init__.py
+++ b/homeassistant/components/auth/__init__.py
@@ -132,7 +132,7 @@ from homeassistant.components.http.auth import async_sign_path
 from homeassistant.components.http.ban import log_invalid_auth
 from homeassistant.components.http.data_validator import RequestDataValidator
 from homeassistant.components.http.view import HomeAssistantView
-from homeassistant.const import HTTP_OK
+from homeassistant.const import HTTP_FORBIDDEN, HTTP_OK
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.loader import bind_hass
 from homeassistant.util import dt as dt_util
@@ -313,7 +313,7 @@ class TokenView(HomeAssistantView):
         if not user.is_active:
             return self.json(
                 {"error": "access_denied", "error_description": "User is not active"},
-                status_code=403,
+                status_code=HTTP_FORBIDDEN,
             )
 
         refresh_token = await hass.auth.async_create_refresh_token(user, client_id)
diff --git a/homeassistant/components/free_mobile/notify.py b/homeassistant/components/free_mobile/notify.py
index c28b56271b9..a2bee1f0037 100644
--- a/homeassistant/components/free_mobile/notify.py
+++ b/homeassistant/components/free_mobile/notify.py
@@ -8,6 +8,7 @@ from homeassistant.components.notify import PLATFORM_SCHEMA, BaseNotificationSer
 from homeassistant.const import (
     CONF_ACCESS_TOKEN,
     CONF_USERNAME,
+    HTTP_FORBIDDEN,
     HTTP_INTERNAL_SERVER_ERROR,
 )
 import homeassistant.helpers.config_validation as cv
@@ -39,7 +40,7 @@ class FreeSMSNotificationService(BaseNotificationService):
             _LOGGER.error("At least one parameter is missing")
         elif resp.status_code == 402:
             _LOGGER.error("Too much SMS send in a few time")
-        elif resp.status_code == 403:
+        elif resp.status_code == HTTP_FORBIDDEN:
             _LOGGER.error("Wrong Username/Password")
         elif resp.status_code == HTTP_INTERNAL_SERVER_ERROR:
             _LOGGER.error("Server error, try later")
diff --git a/homeassistant/components/melcloud/config_flow.py b/homeassistant/components/melcloud/config_flow.py
index 6bda8cc3c28..ed6fc31c414 100644
--- a/homeassistant/components/melcloud/config_flow.py
+++ b/homeassistant/components/melcloud/config_flow.py
@@ -9,7 +9,7 @@ import pymelcloud
 import voluptuous as vol
 
 from homeassistant import config_entries
-from homeassistant.const import CONF_PASSWORD, CONF_TOKEN, CONF_USERNAME
+from homeassistant.const import CONF_PASSWORD, CONF_TOKEN, CONF_USERNAME, HTTP_FORBIDDEN
 
 from .const import DOMAIN  # pylint: disable=unused-import
 
@@ -27,7 +27,7 @@ class FlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
         await self.async_set_unique_id(username)
         self._abort_if_unique_id_configured({CONF_TOKEN: token})
         return self.async_create_entry(
-            title=username, data={CONF_USERNAME: username, CONF_TOKEN: token},
+            title=username, data={CONF_USERNAME: username, CONF_TOKEN: token}
         )
 
     async def _create_client(
@@ -40,7 +40,7 @@ class FlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
         """Create client."""
         if password is None and token is None:
             raise ValueError(
-                "Invalid internal state. Called without either password or token",
+                "Invalid internal state. Called without either password or token"
             )
 
         try:
@@ -57,7 +57,7 @@ class FlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
                     self.hass.helpers.aiohttp_client.async_get_clientsession(),
                 )
         except ClientResponseError as err:
-            if err.status == 401 or err.status == 403:
+            if err.status == 401 or err.status == HTTP_FORBIDDEN:
                 return self.async_abort(reason="invalid_auth")
             return self.async_abort(reason="cannot_connect")
         except (asyncio.TimeoutError, ClientError):
diff --git a/homeassistant/components/onboarding/views.py b/homeassistant/components/onboarding/views.py
index fa859861fb7..32a71ce14e4 100644
--- a/homeassistant/components/onboarding/views.py
+++ b/homeassistant/components/onboarding/views.py
@@ -6,6 +6,7 @@ import voluptuous as vol
 from homeassistant.auth.const import GROUP_ID_ADMIN
 from homeassistant.components.http.data_validator import RequestDataValidator
 from homeassistant.components.http.view import HomeAssistantView
+from homeassistant.const import HTTP_FORBIDDEN
 from homeassistant.core import callback
 
 from .const import (
@@ -95,7 +96,7 @@ class UserOnboardingView(_BaseOnboardingView):
 
         async with self._lock:
             if self._async_is_done():
-                return self.json_message("User step already done", 403)
+                return self.json_message("User step already done", HTTP_FORBIDDEN)
 
             provider = _async_get_hass_provider(hass)
             await provider.async_initialize()
@@ -147,7 +148,9 @@ class CoreConfigOnboardingView(_BaseOnboardingView):
 
         async with self._lock:
             if self._async_is_done():
-                return self.json_message("Core config step already done", 403)
+                return self.json_message(
+                    "Core config step already done", HTTP_FORBIDDEN
+                )
 
             await self._async_mark_done(hass)
 
@@ -173,7 +176,9 @@ class IntegrationOnboardingView(_BaseOnboardingView):
 
         async with self._lock:
             if self._async_is_done():
-                return self.json_message("Integration step already done", 403)
+                return self.json_message(
+                    "Integration step already done", HTTP_FORBIDDEN
+                )
 
             await self._async_mark_done(hass)
 
diff --git a/homeassistant/components/smartthings/__init__.py b/homeassistant/components/smartthings/__init__.py
index a1ea4f98c85..97a7d32a9c1 100644
--- a/homeassistant/components/smartthings/__init__.py
+++ b/homeassistant/components/smartthings/__init__.py
@@ -9,7 +9,7 @@ from pysmartapp.event import EVENT_TYPE_DEVICE
 from pysmartthings import Attribute, Capability, SmartThings
 
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import CONF_ACCESS_TOKEN
+from homeassistant.const import CONF_ACCESS_TOKEN, HTTP_FORBIDDEN
 from homeassistant.exceptions import ConfigEntryNotReady
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.dispatcher import (
@@ -145,7 +145,7 @@ async def async_setup_entry(hass: HomeAssistantType, entry: ConfigEntry):
         hass.data[DOMAIN][DATA_BROKERS][entry.entry_id] = broker
 
     except ClientResponseError as ex:
-        if ex.status in (401, 403):
+        if ex.status in (401, HTTP_FORBIDDEN):
             _LOGGER.exception(
                 "Unable to setup configuration entry '%s' - please reconfigure the integration",
                 entry.title,
@@ -182,7 +182,7 @@ async def async_get_entry_scenes(entry: ConfigEntry, api):
     try:
         return await api.scenes(location_id=entry.data[CONF_LOCATION_ID])
     except ClientResponseError as ex:
-        if ex.status == 403:
+        if ex.status == HTTP_FORBIDDEN:
             _LOGGER.exception(
                 "Unable to load scenes for configuration entry '%s' because the access token does not have the required access",
                 entry.title,
@@ -209,12 +209,12 @@ async def async_remove_entry(hass: HomeAssistantType, entry: ConfigEntry) -> Non
     """Perform clean-up when entry is being removed."""
     api = SmartThings(async_get_clientsession(hass), entry.data[CONF_ACCESS_TOKEN])
 
-    # Remove the installed_app, which if already removed raises a 403 error.
+    # Remove the installed_app, which if already removed raises a HTTP_FORBIDDEN error.
     installed_app_id = entry.data[CONF_INSTALLED_APP_ID]
     try:
         await api.delete_installed_app(installed_app_id)
     except ClientResponseError as ex:
-        if ex.status == 403:
+        if ex.status == HTTP_FORBIDDEN:
             _LOGGER.debug(
                 "Installed app %s has already been removed",
                 installed_app_id,
@@ -225,7 +225,7 @@ async def async_remove_entry(hass: HomeAssistantType, entry: ConfigEntry) -> Non
     _LOGGER.debug("Removed installed app %s", installed_app_id)
 
     # Remove the app if not referenced by other entries, which if already
-    # removed raises a 403 error.
+    # removed raises a HTTP_FORBIDDEN error.
     all_entries = hass.config_entries.async_entries(DOMAIN)
     app_id = entry.data[CONF_APP_ID]
     app_count = sum(1 for entry in all_entries if entry.data[CONF_APP_ID] == app_id)
@@ -239,7 +239,7 @@ async def async_remove_entry(hass: HomeAssistantType, entry: ConfigEntry) -> Non
     try:
         await api.delete_app(app_id)
     except ClientResponseError as ex:
-        if ex.status == 403:
+        if ex.status == HTTP_FORBIDDEN:
             _LOGGER.debug("App %s has already been removed", app_id, exc_info=True)
         else:
             raise
diff --git a/homeassistant/components/smartthings/config_flow.py b/homeassistant/components/smartthings/config_flow.py
index 54c9f815008..249635f9b2a 100644
--- a/homeassistant/components/smartthings/config_flow.py
+++ b/homeassistant/components/smartthings/config_flow.py
@@ -6,7 +6,7 @@ from pysmartthings import APIResponseError, AppOAuth, SmartThings
 import voluptuous as vol
 
 from homeassistant import config_entries
-from homeassistant.const import CONF_ACCESS_TOKEN
+from homeassistant.const import CONF_ACCESS_TOKEN, HTTP_FORBIDDEN
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
 from .const import (
@@ -122,7 +122,7 @@ class SmartThingsFlowHandler(config_entries.ConfigFlow):
         except ClientResponseError as ex:
             if ex.status == 401:
                 errors[CONF_ACCESS_TOKEN] = "token_unauthorized"
-            elif ex.status == 403:
+            elif ex.status == HTTP_FORBIDDEN:
                 errors[CONF_ACCESS_TOKEN] = "token_forbidden"
             else:
                 errors["base"] = "app_setup_error"
diff --git a/homeassistant/const.py b/homeassistant/const.py
index b0176d1c004..42b944e9fb3 100644
--- a/homeassistant/const.py
+++ b/homeassistant/const.py
@@ -527,6 +527,7 @@ HTTP_CREATED = 201
 HTTP_MOVED_PERMANENTLY = 301
 HTTP_BAD_REQUEST = 400
 HTTP_UNAUTHORIZED = 401
+HTTP_FORBIDDEN = 403
 HTTP_NOT_FOUND = 404
 HTTP_METHOD_NOT_ALLOWED = 405
 HTTP_UNPROCESSABLE_ENTITY = 422
diff --git a/tests/components/airly/test_config_flow.py b/tests/components/airly/test_config_flow.py
index 1f14e96ed37..83e7d5d210e 100644
--- a/tests/components/airly/test_config_flow.py
+++ b/tests/components/airly/test_config_flow.py
@@ -7,7 +7,13 @@ from asynctest import patch
 from homeassistant import data_entry_flow
 from homeassistant.components.airly.const import DOMAIN
 from homeassistant.config_entries import SOURCE_USER
-from homeassistant.const import CONF_API_KEY, CONF_LATITUDE, CONF_LONGITUDE, CONF_NAME
+from homeassistant.const import (
+    CONF_API_KEY,
+    CONF_LATITUDE,
+    CONF_LONGITUDE,
+    CONF_NAME,
+    HTTP_FORBIDDEN,
+)
 
 from tests.common import MockConfigEntry, load_fixture
 
@@ -33,7 +39,9 @@ async def test_invalid_api_key(hass):
     """Test that errors are shown when API key is invalid."""
     with patch(
         "airly._private._RequestsHandler.get",
-        side_effect=AirlyError(403, {"message": "Invalid authentication credentials"}),
+        side_effect=AirlyError(
+            HTTP_FORBIDDEN, {"message": "Invalid authentication credentials"}
+        ),
     ):
 
         result = await hass.config_entries.flow.async_init(
diff --git a/tests/components/foobot/test_sensor.py b/tests/components/foobot/test_sensor.py
index 10cc3eb47b6..37a0310d163 100644
--- a/tests/components/foobot/test_sensor.py
+++ b/tests/components/foobot/test_sensor.py
@@ -12,6 +12,7 @@ from homeassistant.const import (
     CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
     CONCENTRATION_PARTS_PER_BILLION,
     CONCENTRATION_PARTS_PER_MILLION,
+    HTTP_FORBIDDEN,
     HTTP_INTERNAL_SERVER_ERROR,
     TEMP_CELSIUS,
     UNIT_PERCENTAGE,
@@ -71,7 +72,7 @@ async def test_setup_permanent_error(hass, aioclient_mock):
     """Expected failures caused by permanent errors in API response."""
     fake_async_add_entities = MagicMock()
 
-    errors = [400, 401, 403]
+    errors = [400, 401, HTTP_FORBIDDEN]
     for error in errors:
         aioclient_mock.get(re.compile("api.foobot.io/v2/owner/.*"), status=error)
         result = await foobot.async_setup_platform(
diff --git a/tests/components/http/test_ban.py b/tests/components/http/test_ban.py
index 28be5cc45c3..ddf08de42b4 100644
--- a/tests/components/http/test_ban.py
+++ b/tests/components/http/test_ban.py
@@ -20,6 +20,7 @@ from homeassistant.components.http.ban import (
     setup_bans,
 )
 from homeassistant.components.http.view import request_handler_factory
+from homeassistant.const import HTTP_FORBIDDEN
 from homeassistant.setup import async_setup_component
 
 from . import mock_real_ip
@@ -55,12 +56,16 @@ async def test_access_from_banned_ip(hass, aiohttp_client):
     for remote_addr in BANNED_IPS:
         set_real_ip(remote_addr)
         resp = await client.get("/")
-        assert resp.status == 403
+        assert resp.status == HTTP_FORBIDDEN
 
 
 @pytest.mark.parametrize(
     "remote_addr, bans, status",
-    list(zip(BANNED_IPS_WITH_SUPERVISOR, [1, 1, 0], [403, 403, 401])),
+    list(
+        zip(
+            BANNED_IPS_WITH_SUPERVISOR, [1, 1, 0], [HTTP_FORBIDDEN, HTTP_FORBIDDEN, 401]
+        )
+    ),
 )
 async def test_access_from_supervisor_ip(
     remote_addr, bans, status, hass, aiohttp_client, hassio_env
@@ -78,7 +83,7 @@ async def test_access_from_supervisor_ip(
     mock_real_ip(app)(remote_addr)
 
     with patch(
-        "homeassistant.components.http.ban.async_load_ip_bans_config", return_value=[],
+        "homeassistant.components.http.ban.async_load_ip_bans_config", return_value=[]
     ):
         client = await aiohttp_client(app)
 
@@ -151,7 +156,7 @@ async def test_ip_bans_file_creation(hass, aiohttp_client):
         m_open.assert_called_once_with(hass.config.path(IP_BANS_FILE), "a")
 
         resp = await client.get("/")
-        assert resp.status == 403
+        assert resp.status == HTTP_FORBIDDEN
         assert m_open.call_count == 1
 
 
diff --git a/tests/components/melcloud/test_config_flow.py b/tests/components/melcloud/test_config_flow.py
index 4cd64afa053..c936807484a 100644
--- a/tests/components/melcloud/test_config_flow.py
+++ b/tests/components/melcloud/test_config_flow.py
@@ -8,7 +8,7 @@ import pytest
 
 from homeassistant import config_entries
 from homeassistant.components.melcloud.const import DOMAIN
-from homeassistant.const import HTTP_INTERNAL_SERVER_ERROR
+from homeassistant.const import HTTP_FORBIDDEN, HTTP_INTERNAL_SERVER_ERROR
 
 from tests.common import MockConfigEntry
 
@@ -92,7 +92,7 @@ async def test_form_errors(hass, mock_login, mock_get_devices, error, reason):
     "error,message",
     [
         (401, "invalid_auth"),
-        (403, "invalid_auth"),
+        (HTTP_FORBIDDEN, "invalid_auth"),
         (HTTP_INTERNAL_SERVER_ERROR, "cannot_connect"),
     ],
 )
diff --git a/tests/components/onboarding/test_views.py b/tests/components/onboarding/test_views.py
index c7c9782e9a8..91ed8d7ae5c 100644
--- a/tests/components/onboarding/test_views.py
+++ b/tests/components/onboarding/test_views.py
@@ -6,6 +6,7 @@ import pytest
 
 from homeassistant.components import onboarding
 from homeassistant.components.onboarding import const, views
+from homeassistant.const import HTTP_FORBIDDEN
 from homeassistant.setup import async_setup_component
 
 from . import mock_storage
@@ -65,7 +66,7 @@ async def test_onboarding_user_already_done(hass, hass_storage, aiohttp_client):
         },
     )
 
-    assert resp.status == 403
+    assert resp.status == HTTP_FORBIDDEN
 
 
 async def test_onboarding_user(hass, hass_storage, aiohttp_client):
@@ -179,7 +180,7 @@ async def test_onboarding_user_race(hass, hass_storage, aiohttp_client):
 
     res1, res2 = await asyncio.gather(resp1, resp2)
 
-    assert sorted([res1.status, res2.status]) == [200, 403]
+    assert sorted([res1.status, res2.status]) == [200, HTTP_FORBIDDEN]
 
 
 async def test_onboarding_integration(hass, hass_storage, hass_client):
diff --git a/tests/components/smartthings/test_config_flow.py b/tests/components/smartthings/test_config_flow.py
index 0d533910b54..cd43659fccb 100644
--- a/tests/components/smartthings/test_config_flow.py
+++ b/tests/components/smartthings/test_config_flow.py
@@ -15,7 +15,7 @@ from homeassistant.components.smartthings.const import (
     CONF_REFRESH_TOKEN,
     DOMAIN,
 )
-from homeassistant.const import HTTP_NOT_FOUND
+from homeassistant.const import HTTP_FORBIDDEN, HTTP_NOT_FOUND
 from homeassistant.setup import async_setup_component
 
 from tests.common import MockConfigEntry, mock_coro
@@ -103,7 +103,7 @@ async def test_token_forbidden(hass, smartthings_mock):
 
     request_info = Mock(real_url="http://example.com")
     smartthings_mock.apps.side_effect = ClientResponseError(
-        request_info=request_info, history=None, status=403
+        request_info=request_info, history=None, status=HTTP_FORBIDDEN
     )
 
     result = await flow.async_step_user({"access_token": str(uuid4())})
diff --git a/tests/components/smartthings/test_init.py b/tests/components/smartthings/test_init.py
index 4093f3753f1..78142ae3fc4 100644
--- a/tests/components/smartthings/test_init.py
+++ b/tests/components/smartthings/test_init.py
@@ -17,7 +17,7 @@ from homeassistant.components.smartthings.const import (
     SIGNAL_SMARTTHINGS_UPDATE,
     SUPPORTED_PLATFORMS,
 )
-from homeassistant.const import HTTP_INTERNAL_SERVER_ERROR
+from homeassistant.const import HTTP_FORBIDDEN, HTTP_INTERNAL_SERVER_ERROR
 from homeassistant.exceptions import ConfigEntryNotReady
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.setup import async_setup_component
@@ -155,7 +155,7 @@ async def test_scenes_unauthorized_loads_platforms(
     smartthings_mock.installed_app.return_value = installed_app
     smartthings_mock.devices.return_value = [device]
     smartthings_mock.scenes.side_effect = ClientResponseError(
-        request_info=request_info, history=None, status=403
+        request_info=request_info, history=None, status=HTTP_FORBIDDEN
     )
     mock_token = Mock()
     mock_token.access_token = str(uuid4())
@@ -307,10 +307,10 @@ async def test_remove_entry_already_deleted(hass, config_entry, smartthings_mock
     request_info = Mock(real_url="http://example.com")
     # Arrange
     smartthings_mock.delete_installed_app.side_effect = ClientResponseError(
-        request_info=request_info, history=None, status=403
+        request_info=request_info, history=None, status=HTTP_FORBIDDEN
     )
     smartthings_mock.delete_app.side_effect = ClientResponseError(
-        request_info=request_info, history=None, status=403
+        request_info=request_info, history=None, status=HTTP_FORBIDDEN
     )
     # Act
     await smartthings.async_remove_entry(hass, config_entry)
diff --git a/tests/components/yandextts/test_tts.py b/tests/components/yandextts/test_tts.py
index 279ed1fbd01..b1bf1bc8ab5 100644
--- a/tests/components/yandextts/test_tts.py
+++ b/tests/components/yandextts/test_tts.py
@@ -8,6 +8,7 @@ from homeassistant.components.media_player.const import (
     SERVICE_PLAY_MEDIA,
 )
 import homeassistant.components.tts as tts
+from homeassistant.const import HTTP_FORBIDDEN
 from homeassistant.setup import setup_component
 
 from tests.common import assert_setup_component, get_test_home_assistant, mock_service
@@ -198,7 +199,7 @@ class TestTTSYandexPlatform:
             "speed": 1,
         }
         aioclient_mock.get(
-            self._base_url, status=403, content=b"test", params=url_param
+            self._base_url, status=HTTP_FORBIDDEN, content=b"test", params=url_param
         )
 
         config = {tts.DOMAIN: {"platform": "yandextts", "api_key": "1234567xx"}}