diff --git a/homeassistant/components/azure_service_bus/notify.py b/homeassistant/components/azure_service_bus/notify.py
index 83eb8076fef..5943ec8f855 100644
--- a/homeassistant/components/azure_service_bus/notify.py
+++ b/homeassistant/components/azure_service_bus/notify.py
@@ -4,6 +4,7 @@ from __future__ import annotations
 
 import json
 import logging
+from typing import Any
 
 from azure.servicebus import ServiceBusMessage
 from azure.servicebus.aio import ServiceBusClient, ServiceBusSender
@@ -92,7 +93,7 @@ class ServiceBusNotificationService(BaseNotificationService):
         """Initialize the service."""
         self._client = client
 
-    async def async_send_message(self, message, **kwargs):
+    async def async_send_message(self, message: str, **kwargs: Any) -> None:
         """Send a message."""
         dto = {ATTR_ASB_MESSAGE: message}
 
diff --git a/homeassistant/components/cisco_webex_teams/notify.py b/homeassistant/components/cisco_webex_teams/notify.py
index 2f76ed8f65a..888af58b798 100644
--- a/homeassistant/components/cisco_webex_teams/notify.py
+++ b/homeassistant/components/cisco_webex_teams/notify.py
@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import logging
+from typing import Any
 
 import voluptuous as vol
 from webexpythonsdk import ApiError, WebexAPI, exceptions
@@ -51,7 +52,7 @@ class CiscoWebexNotificationService(BaseNotificationService):
         self.room = room
         self.client = client
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a message to a user."""
 
         title = ""
diff --git a/homeassistant/components/clicksend_tts/notify.py b/homeassistant/components/clicksend_tts/notify.py
index 5a08ccd7988..632b76bc7be 100644
--- a/homeassistant/components/clicksend_tts/notify.py
+++ b/homeassistant/components/clicksend_tts/notify.py
@@ -5,6 +5,7 @@ from __future__ import annotations
 from http import HTTPStatus
 import json
 import logging
+from typing import Any
 
 import requests
 import voluptuous as vol
@@ -81,7 +82,7 @@ class ClicksendNotificationService(BaseNotificationService):
         self.language = config[CONF_LANGUAGE]
         self.voice = config[CONF_VOICE]
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a voice call to a user."""
         data = {
             "messages": [
diff --git a/homeassistant/components/dovado/notify.py b/homeassistant/components/dovado/notify.py
index 0b74f97d06f..b074b4cc17c 100644
--- a/homeassistant/components/dovado/notify.py
+++ b/homeassistant/components/dovado/notify.py
@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import logging
+from typing import Any
 
 from homeassistant.components.notify import ATTR_TARGET, BaseNotificationService
 from homeassistant.core import HomeAssistant
@@ -29,7 +30,7 @@ class DovadoSMSNotificationService(BaseNotificationService):
         """Initialize the service."""
         self._client = client
 
-    def send_message(self, message, **kwargs):
+    def send_message(self, message: str, **kwargs: Any) -> None:
         """Send SMS to the specified target phone number."""
         if not (target := kwargs.get(ATTR_TARGET)):
             _LOGGER.error("One target is required")
diff --git a/homeassistant/components/facebook/notify.py b/homeassistant/components/facebook/notify.py
index edd46d24982..674da78ead2 100644
--- a/homeassistant/components/facebook/notify.py
+++ b/homeassistant/components/facebook/notify.py
@@ -5,6 +5,7 @@ from __future__ import annotations
 from http import HTTPStatus
 import json
 import logging
+from typing import Any
 
 import requests
 import voluptuous as vol
@@ -46,7 +47,7 @@ class FacebookNotificationService(BaseNotificationService):
         """Initialize the service."""
         self.page_access_token = access_token
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send some message."""
         payload = {"access_token": self.page_access_token}
         targets = kwargs.get(ATTR_TARGET)
diff --git a/homeassistant/components/flock/notify.py b/homeassistant/components/flock/notify.py
index f50e04cba36..d4e8f864ee8 100644
--- a/homeassistant/components/flock/notify.py
+++ b/homeassistant/components/flock/notify.py
@@ -5,6 +5,7 @@ from __future__ import annotations
 import asyncio
 from http import HTTPStatus
 import logging
+from typing import Any
 
 import voluptuous as vol
 
@@ -47,7 +48,7 @@ class FlockNotificationService(BaseNotificationService):
         self._url = url
         self._session = session
 
-    async def async_send_message(self, message, **kwargs):
+    async def async_send_message(self, message: str, **kwargs: Any) -> None:
         """Send the message to the user."""
         payload = {"text": message}
 
diff --git a/homeassistant/components/free_mobile/notify.py b/homeassistant/components/free_mobile/notify.py
index c7e3071c771..8f6613c5c23 100644
--- a/homeassistant/components/free_mobile/notify.py
+++ b/homeassistant/components/free_mobile/notify.py
@@ -4,6 +4,7 @@ from __future__ import annotations
 
 from http import HTTPStatus
 import logging
+from typing import Any
 
 from freesms import FreeClient
 import voluptuous as vol
@@ -40,7 +41,7 @@ class FreeSMSNotificationService(BaseNotificationService):
         """Initialize the service."""
         self.free_client = FreeClient(username, access_token)
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a message to the Free Mobile user cell."""
         resp = self.free_client.send_sms(message)
 
diff --git a/homeassistant/components/homematic/notify.py b/homeassistant/components/homematic/notify.py
index 1f89abea5cc..b4a2692a417 100644
--- a/homeassistant/components/homematic/notify.py
+++ b/homeassistant/components/homematic/notify.py
@@ -2,6 +2,8 @@
 
 from __future__ import annotations
 
+from typing import Any
+
 import voluptuous as vol
 
 from homeassistant.components.notify import (
@@ -60,7 +62,7 @@ class HomematicNotificationService(BaseNotificationService):
         self.hass = hass
         self.data = data
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a notification to the device."""
         data = {**self.data, **kwargs.get(ATTR_DATA, {})}
 
diff --git a/homeassistant/components/html5/notify.py b/homeassistant/components/html5/notify.py
index e9ebdb9da67..859a7b7e567 100644
--- a/homeassistant/components/html5/notify.py
+++ b/homeassistant/components/html5/notify.py
@@ -9,6 +9,7 @@ from http import HTTPStatus
 import json
 import logging
 import time
+from typing import Any
 from urllib.parse import urlparse
 import uuid
 
@@ -451,7 +452,7 @@ class HTML5NotificationService(BaseNotificationService):
         """
         await self.hass.async_add_executor_job(partial(self.dismiss, **kwargs))
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a message to a user."""
         tag = str(uuid.uuid4())
         payload = {
diff --git a/homeassistant/components/joaoapps_join/notify.py b/homeassistant/components/joaoapps_join/notify.py
index a3432b96b13..6a1e7bb8e6d 100644
--- a/homeassistant/components/joaoapps_join/notify.py
+++ b/homeassistant/components/joaoapps_join/notify.py
@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import logging
+from typing import Any
 
 from pyjoin import get_devices, send_notification
 import voluptuous as vol
@@ -66,7 +67,7 @@ class JoinNotificationService(BaseNotificationService):
         self._device_ids = device_ids
         self._device_names = device_names
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a message to a user."""
         title = kwargs.get(ATTR_TITLE, ATTR_TITLE_DEFAULT)
         data = kwargs.get(ATTR_DATA) or {}
diff --git a/homeassistant/components/keba/notify.py b/homeassistant/components/keba/notify.py
index 5358ba32ff9..3495e46649c 100644
--- a/homeassistant/components/keba/notify.py
+++ b/homeassistant/components/keba/notify.py
@@ -2,6 +2,8 @@
 
 from __future__ import annotations
 
+from typing import Any
+
 from homeassistant.components.notify import ATTR_DATA, BaseNotificationService
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
@@ -27,7 +29,7 @@ class KebaNotificationService(BaseNotificationService):
         """Initialize the service."""
         self._client = client
 
-    async def async_send_message(self, message="", **kwargs):
+    async def async_send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send the message."""
         text = message.replace(" ", "$")  # Will be translated back by the display
 
diff --git a/homeassistant/components/kodi/notify.py b/homeassistant/components/kodi/notify.py
index 8360f74ce24..49e326334b9 100644
--- a/homeassistant/components/kodi/notify.py
+++ b/homeassistant/components/kodi/notify.py
@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import logging
+from typing import Any
 
 import aiohttp
 import jsonrpc_async
@@ -93,7 +94,7 @@ class KodiNotificationService(BaseNotificationService):
 
         self._server = jsonrpc_async.Server(self._url, **kwargs)
 
-    async def async_send_message(self, message="", **kwargs):
+    async def async_send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a message to Kodi."""
         try:
             data = kwargs.get(ATTR_DATA) or {}
diff --git a/homeassistant/components/lannouncer/notify.py b/homeassistant/components/lannouncer/notify.py
index 983a5e7b32a..4b5f249a2f1 100644
--- a/homeassistant/components/lannouncer/notify.py
+++ b/homeassistant/components/lannouncer/notify.py
@@ -4,6 +4,7 @@ from __future__ import annotations
 
 import logging
 import socket
+from typing import Any
 from urllib.parse import urlencode
 
 import voluptuous as vol
@@ -73,7 +74,7 @@ class LannouncerNotificationService(BaseNotificationService):
         self._host = host
         self._port = port
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a message to Lannouncer."""
         data = kwargs.get(ATTR_DATA)
         if data is not None and ATTR_METHOD in data:
diff --git a/homeassistant/components/llamalab_automate/notify.py b/homeassistant/components/llamalab_automate/notify.py
index da13267aec3..94693d3faa0 100644
--- a/homeassistant/components/llamalab_automate/notify.py
+++ b/homeassistant/components/llamalab_automate/notify.py
@@ -4,6 +4,7 @@ from __future__ import annotations
 
 from http import HTTPStatus
 import logging
+from typing import Any
 
 import requests
 import voluptuous as vol
@@ -56,7 +57,7 @@ class AutomateNotificationService(BaseNotificationService):
         self._recipient = recipient
         self._device = device
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a message to a user."""
 
         # Extract params from data dict
diff --git a/homeassistant/components/mailgun/notify.py b/homeassistant/components/mailgun/notify.py
index b839e184810..daf5eb904ab 100644
--- a/homeassistant/components/mailgun/notify.py
+++ b/homeassistant/components/mailgun/notify.py
@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import logging
+from typing import Any
 
 from pymailgunner import (
     Client,
@@ -91,7 +92,7 @@ class MailgunNotificationService(BaseNotificationService):
             return False
         return True
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a mail to the recipient."""
 
         subject = kwargs.get(ATTR_TITLE, ATTR_TITLE_DEFAULT)
diff --git a/homeassistant/components/message_bird/notify.py b/homeassistant/components/message_bird/notify.py
index c5cbe695243..4d4ffdc814e 100644
--- a/homeassistant/components/message_bird/notify.py
+++ b/homeassistant/components/message_bird/notify.py
@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import logging
+from typing import Any
 
 import messagebird
 from messagebird.client import ErrorException
@@ -55,7 +56,7 @@ class MessageBirdNotificationService(BaseNotificationService):
         self.sender = sender
         self.client = client
 
-    def send_message(self, message=None, **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a message to a specified target."""
         if not (targets := kwargs.get(ATTR_TARGET)):
             _LOGGER.error("No target specified")
diff --git a/homeassistant/components/msteams/notify.py b/homeassistant/components/msteams/notify.py
index 06f9bc42e91..47ec9f04637 100644
--- a/homeassistant/components/msteams/notify.py
+++ b/homeassistant/components/msteams/notify.py
@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import logging
+from typing import Any
 
 import pymsteams
 import voluptuous as vol
@@ -49,7 +50,7 @@ class MSTeamsNotificationService(BaseNotificationService):
         """Initialize the service."""
         self._webhook_url = webhook_url
 
-    def send_message(self, message=None, **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a message to the webhook."""
 
         teams_message = pymsteams.connectorcard(self._webhook_url)
diff --git a/homeassistant/components/netgear_lte/notify.py b/homeassistant/components/netgear_lte/notify.py
index 5b10398e055..8788c00ac75 100644
--- a/homeassistant/components/netgear_lte/notify.py
+++ b/homeassistant/components/netgear_lte/notify.py
@@ -40,7 +40,7 @@ class NetgearNotifyService(BaseNotificationService):
         self.modem: Modem = discovery_info["modem"]
         discovery_info["entry"].async_on_unload(self.async_unregister_services)
 
-    async def async_send_message(self, message="", **kwargs):
+    async def async_send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a message to a user."""
 
         if not self.modem.token:
diff --git a/homeassistant/components/notify_events/notify.py b/homeassistant/components/notify_events/notify.py
index bfe0e4a2a57..92628059d68 100644
--- a/homeassistant/components/notify_events/notify.py
+++ b/homeassistant/components/notify_events/notify.py
@@ -4,6 +4,7 @@ from __future__ import annotations
 
 import logging
 import os.path
+from typing import Any
 
 from notify_events import Message
 
@@ -123,7 +124,7 @@ class NotifyEventsNotificationService(BaseNotificationService):
 
         return msg
 
-    def send_message(self, message, **kwargs):
+    def send_message(self, message: str, **kwargs: Any) -> None:
         """Send a message."""
         data = kwargs.get(ATTR_DATA) or {}
         token = data.get(ATTR_TOKEN, self.token)
diff --git a/homeassistant/components/rocketchat/notify.py b/homeassistant/components/rocketchat/notify.py
index 20ae0708c15..96eda4b5609 100644
--- a/homeassistant/components/rocketchat/notify.py
+++ b/homeassistant/components/rocketchat/notify.py
@@ -4,6 +4,7 @@ from __future__ import annotations
 
 from http import HTTPStatus
 import logging
+from typing import Any
 
 from rocketchat_API.APIExceptions.RocketExceptions import (
     RocketAuthenticationException,
@@ -69,7 +70,7 @@ class RocketChatNotificationService(BaseNotificationService):
         self._room = room
         self._server = RocketChat(username, password, server_url=url)
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a message to Rocket.Chat."""
         data = kwargs.get(ATTR_DATA) or {}
         resp = self._server.chat_post_message(message, channel=self._room, **data)
diff --git a/homeassistant/components/sendgrid/notify.py b/homeassistant/components/sendgrid/notify.py
index 4dbb95085cb..613329c3658 100644
--- a/homeassistant/components/sendgrid/notify.py
+++ b/homeassistant/components/sendgrid/notify.py
@@ -4,6 +4,7 @@ from __future__ import annotations
 
 from http import HTTPStatus
 import logging
+from typing import Any
 
 from sendgrid import SendGridAPIClient
 import voluptuous as vol
@@ -61,7 +62,7 @@ class SendgridNotificationService(BaseNotificationService):
 
         self._sg = SendGridAPIClient(self.api_key)
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send an email to a user via SendGrid."""
         subject = kwargs.get(ATTR_TITLE, ATTR_TITLE_DEFAULT)
 
diff --git a/homeassistant/components/sinch/notify.py b/homeassistant/components/sinch/notify.py
index 8c906d26c23..47f8d6b5a87 100644
--- a/homeassistant/components/sinch/notify.py
+++ b/homeassistant/components/sinch/notify.py
@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import logging
+from typing import Any
 
 from clx.xms.api import MtBatchTextSmsResult
 from clx.xms.client import Client
@@ -67,7 +68,7 @@ class SinchNotificationService(BaseNotificationService):
         self.sender = config[CONF_SENDER]
         self.client = Client(config[CONF_SERVICE_PLAN_ID], config[CONF_API_KEY])
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a message to a user."""
         targets = kwargs.get(ATTR_TARGET, self.default_recipients)
         data = kwargs.get(ATTR_DATA) or {}
diff --git a/homeassistant/components/synology_chat/notify.py b/homeassistant/components/synology_chat/notify.py
index 37ea3238a06..a4ae3b1aaa2 100644
--- a/homeassistant/components/synology_chat/notify.py
+++ b/homeassistant/components/synology_chat/notify.py
@@ -5,6 +5,7 @@ from __future__ import annotations
 from http import HTTPStatus
 import json
 import logging
+from typing import Any
 
 import requests
 import voluptuous as vol
@@ -51,7 +52,7 @@ class SynologyChatNotificationService(BaseNotificationService):
         self._resource = resource
         self._verify_ssl = verify_ssl
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a message to a user."""
         data = {"text": message}
 
diff --git a/homeassistant/components/syslog/notify.py b/homeassistant/components/syslog/notify.py
index dbbada65fb2..96102cc9c0a 100644
--- a/homeassistant/components/syslog/notify.py
+++ b/homeassistant/components/syslog/notify.py
@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import syslog
+from typing import Any
 
 import voluptuous as vol
 
@@ -91,7 +92,7 @@ class SyslogNotificationService(BaseNotificationService):
         self._option = option
         self._priority = priority
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a message to syslog."""
 
         title = kwargs.get(ATTR_TITLE, ATTR_TITLE_DEFAULT)
diff --git a/homeassistant/components/twilio_call/notify.py b/homeassistant/components/twilio_call/notify.py
index 4c432e0aeb5..bcea6d6fb82 100644
--- a/homeassistant/components/twilio_call/notify.py
+++ b/homeassistant/components/twilio_call/notify.py
@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import logging
+from typing import Any
 import urllib
 
 from twilio.base.exceptions import TwilioRestException
@@ -50,7 +51,7 @@ class TwilioCallNotificationService(BaseNotificationService):
         self.client = twilio_client
         self.from_number = from_number
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Call to specified target users."""
         if not (targets := kwargs.get(ATTR_TARGET)):
             _LOGGER.warning("At least 1 target is required")
diff --git a/homeassistant/components/twilio_sms/notify.py b/homeassistant/components/twilio_sms/notify.py
index a3f824f375f..24527fdaf53 100644
--- a/homeassistant/components/twilio_sms/notify.py
+++ b/homeassistant/components/twilio_sms/notify.py
@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import logging
+from typing import Any
 
 import voluptuous as vol
 
@@ -56,7 +57,7 @@ class TwilioSMSNotificationService(BaseNotificationService):
         self.client = twilio_client
         self.from_number = from_number
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send SMS to specified target user cell."""
         targets = kwargs.get(ATTR_TARGET)
         data = kwargs.get(ATTR_DATA) or {}
diff --git a/homeassistant/components/twitter/notify.py b/homeassistant/components/twitter/notify.py
index f94bcd54459..7799cfbb85e 100644
--- a/homeassistant/components/twitter/notify.py
+++ b/homeassistant/components/twitter/notify.py
@@ -9,6 +9,7 @@ import json
 import logging
 import mimetypes
 import os
+from typing import Any
 
 from TwitterAPI import TwitterAPI
 import voluptuous as vol
@@ -79,7 +80,7 @@ class TwitterNotificationService(BaseNotificationService):
             consumer_key, consumer_secret, access_token_key, access_token_secret
         )
 
-    def send_message(self, message="", **kwargs):
+    def send_message(self, message: str = "", **kwargs: Any) -> None:
         """Tweet a message, optionally with media."""
         data = kwargs.get(ATTR_DATA)
         targets = kwargs.get(ATTR_TARGET)
diff --git a/homeassistant/components/xmpp/notify.py b/homeassistant/components/xmpp/notify.py
index d44a826e50c..964f66f1db2 100644
--- a/homeassistant/components/xmpp/notify.py
+++ b/homeassistant/components/xmpp/notify.py
@@ -9,6 +9,7 @@ import mimetypes
 import pathlib
 import random
 import string
+from typing import Any
 
 import requests
 import slixmpp
@@ -101,7 +102,7 @@ class XmppNotificationService(BaseNotificationService):
         self._verify = verify
         self._room = room
 
-    async def async_send_message(self, message="", **kwargs):
+    async def async_send_message(self, message: str = "", **kwargs: Any) -> None:
         """Send a message to a user."""
         title = kwargs.get(ATTR_TITLE, ATTR_TITLE_DEFAULT)
         text = f"{title}: {message}" if title else message
diff --git a/pylint/plugins/hass_enforce_type_hints.py b/pylint/plugins/hass_enforce_type_hints.py
index ed6c697223f..5be59a0df2f 100644
--- a/pylint/plugins/hass_enforce_type_hints.py
+++ b/pylint/plugins/hass_enforce_type_hints.py
@@ -2314,6 +2314,7 @@ _INHERITANCE_MATCH: dict[str, list[ClassTypeHintMatch]] = {
                     kwargs_type="Any",
                     return_type=None,
                     has_async_counterpart=True,
+                    mandatory=True,
                 ),
             ],
         ),