diff --git a/homeassistant/components/bluetooth/__init__.py b/homeassistant/components/bluetooth/__init__.py
index 01f55048c6d..b6058767669 100644
--- a/homeassistant/components/bluetooth/__init__.py
+++ b/homeassistant/components/bluetooth/__init__.py
@@ -39,6 +39,8 @@ _LOGGER = logging.getLogger(__name__)
 
 MAX_REMEMBER_ADDRESSES: Final = 2048
 
+SOURCE_LOCAL: Final = "local"
+
 
 class BluetoothCallbackMatcherOptional(TypedDict, total=False):
     """Matcher for the bluetooth integration for callback optional fields."""
@@ -266,7 +268,7 @@ class BluetoothManager:
             ):
                 if service_info is None:
                     service_info = BluetoothServiceInfo.from_advertisement(
-                        device, advertisement_data
+                        device, advertisement_data, SOURCE_LOCAL
                     )
                 try:
                     callback(service_info, BluetoothChange.ADVERTISEMENT)
@@ -277,7 +279,7 @@ class BluetoothManager:
             return
         if service_info is None:
             service_info = BluetoothServiceInfo.from_advertisement(
-                device, advertisement_data
+                device, advertisement_data, SOURCE_LOCAL
             )
         for domain in matched_domains:
             discovery_flow.async_create_flow(
@@ -312,7 +314,9 @@ class BluetoothManager:
         ):
             try:
                 callback(
-                    BluetoothServiceInfo.from_advertisement(*device_adv_data),
+                    BluetoothServiceInfo.from_advertisement(
+                        *device_adv_data, SOURCE_LOCAL
+                    ),
                     BluetoothChange.ADVERTISEMENT,
                 )
             except Exception:  # pylint: disable=broad-except
@@ -338,7 +342,9 @@ class BluetoothManager:
             discovered = models.HA_BLEAK_SCANNER.discovered_devices
             history = models.HA_BLEAK_SCANNER.history
             return [
-                BluetoothServiceInfo.from_advertisement(*history[device.address])
+                BluetoothServiceInfo.from_advertisement(
+                    *history[device.address], SOURCE_LOCAL
+                )
                 for device in discovered
                 if device.address in history
             ]
diff --git a/homeassistant/helpers/service_info/bluetooth.py b/homeassistant/helpers/service_info/bluetooth.py
index 9dff2782da0..003a4228d80 100644
--- a/homeassistant/helpers/service_info/bluetooth.py
+++ b/homeassistant/helpers/service_info/bluetooth.py
@@ -22,10 +22,11 @@ class BluetoothServiceInfo(BaseServiceInfo):
     manufacturer_data: dict[int, bytes]
     service_data: dict[str, bytes]
     service_uuids: list[str]
+    source: str
 
     @classmethod
     def from_advertisement(
-        cls, device: BLEDevice, advertisement_data: AdvertisementData
+        cls, device: BLEDevice, advertisement_data: AdvertisementData, source: str
     ) -> BluetoothServiceInfo:
         """Create a BluetoothServiceInfo from an advertisement."""
         return cls(
@@ -35,6 +36,7 @@ class BluetoothServiceInfo(BaseServiceInfo):
             manufacturer_data=advertisement_data.manufacturer_data,
             service_data=advertisement_data.service_data,
             service_uuids=advertisement_data.service_uuids,
+            source=source,
         )
 
     @cached_property
diff --git a/tests/components/bluetooth/test_init.py b/tests/components/bluetooth/test_init.py
index 2bbe4ce7dcb..1d348f42f0e 100644
--- a/tests/components/bluetooth/test_init.py
+++ b/tests/components/bluetooth/test_init.py
@@ -6,6 +6,7 @@ from bleak.backends.scanner import AdvertisementData, BLEDevice
 
 from homeassistant.components import bluetooth
 from homeassistant.components.bluetooth import (
+    SOURCE_LOCAL,
     BluetoothChange,
     BluetoothServiceInfo,
     models,
@@ -244,6 +245,7 @@ async def test_async_discovered_device_api(hass, mock_bleak_scanner_start):
         assert len(service_infos) == 1
         # wrong_name should not appear because bleak no longer sees it
         assert service_infos[0].name == "wohand"
+        assert service_infos[0].source == SOURCE_LOCAL
 
         assert bluetooth.async_address_present(hass, "44:44:33:11:23:42") is False
         assert bluetooth.async_address_present(hass, "44:44:33:11:23:45") is True
@@ -255,7 +257,8 @@ async def test_register_callbacks(hass, mock_bleak_scanner_start):
     callbacks = []
 
     def _fake_subscriber(
-        service_info: BluetoothServiceInfo, change: BluetoothChange
+        service_info: BluetoothServiceInfo,
+        change: BluetoothChange,
     ) -> None:
         """Fake subscriber for the BleakScanner."""
         callbacks.append((service_info, change))
@@ -312,16 +315,19 @@ async def test_register_callbacks(hass, mock_bleak_scanner_start):
 
     service_info: BluetoothServiceInfo = callbacks[0][0]
     assert service_info.name == "wohand"
+    assert service_info.source == SOURCE_LOCAL
     assert service_info.manufacturer == "Nordic Semiconductor ASA"
     assert service_info.manufacturer_id == 89
 
     service_info: BluetoothServiceInfo = callbacks[1][0]
     assert service_info.name == "empty"
+    assert service_info.source == SOURCE_LOCAL
     assert service_info.manufacturer is None
     assert service_info.manufacturer_id is None
 
     service_info: BluetoothServiceInfo = callbacks[2][0]
     assert service_info.name == "empty"
+    assert service_info.source == SOURCE_LOCAL
     assert service_info.manufacturer is None
     assert service_info.manufacturer_id is None