diff --git a/homeassistant/components/velbus/entity.py b/homeassistant/components/velbus/entity.py
index aa221b3ca10..dcf6b65c80c 100644
--- a/homeassistant/components/velbus/entity.py
+++ b/homeassistant/components/velbus/entity.py
@@ -69,6 +69,11 @@ class VelbusEntity(Entity):
         """Handle status updates from the channel."""
         self.async_write_ha_state()
 
+    @property
+    def available(self) -> bool:
+        """Return if entity is available."""
+        return self._channel.is_connected()
+
 
 def api_call[_T: VelbusEntity, **_P](
     func: Callable[Concatenate[_T, _P], Awaitable[None]],
diff --git a/homeassistant/components/velbus/quality_scale.yaml b/homeassistant/components/velbus/quality_scale.yaml
index 81907f50c35..85bd351ff80 100644
--- a/homeassistant/components/velbus/quality_scale.yaml
+++ b/homeassistant/components/velbus/quality_scale.yaml
@@ -21,13 +21,12 @@ rules:
   test-before-configure: done
   test-before-setup: done
   unique-config-entry: done
-
   # Silver
   action-exceptions: done
   config-entry-unloading: done
   docs-configuration-parameters: done
   docs-installation-parameters: done
-  entity-unavailable: todo
+  entity-unavailable: done
   integration-owner: done
   log-when-unavailable: done
   parallel-updates: done
diff --git a/tests/components/velbus/snapshots/test_switch.ambr b/tests/components/velbus/snapshots/test_switch.ambr
index 7eb886cdd7b..25551ed9071 100644
--- a/tests/components/velbus/snapshots/test_switch.ambr
+++ b/tests/components/velbus/snapshots/test_switch.ambr
@@ -47,3 +47,51 @@
     'state': 'on',
   })
 # ---
+# name: test_switch_disabled[switch.living_room_relayname-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'switch',
+    'entity_category': None,
+    'entity_id': 'switch.living_room_relayname',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'RelayName',
+    'platform': 'velbus',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': 'qwerty123-55',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_switch_disabled[switch.living_room_relayname-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Living room RelayName',
+    }),
+    'context': <ANY>,
+    'entity_id': 'switch.living_room_relayname',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'unavailable',
+  })
+# ---
diff --git a/tests/components/velbus/test_switch.py b/tests/components/velbus/test_switch.py
index ebb1da084c4..ab8127557b3 100644
--- a/tests/components/velbus/test_switch.py
+++ b/tests/components/velbus/test_switch.py
@@ -32,6 +32,23 @@ async def test_entities(
     await snapshot_platform(hass, entity_registry, snapshot, config_entry.entry_id)
 
 
+async def test_switch_disabled(
+    hass: HomeAssistant,
+    snapshot: SnapshotAssertion,
+    mock_relay: AsyncMock,
+    config_entry: MockConfigEntry,
+    entity_registry: er.EntityRegistry,
+) -> None:
+    """Test disabled switch entity."""
+    # make sure the valbuasio channel is_connected method returns false
+    mock_relay.is_connected.return_value = False
+
+    with patch("homeassistant.components.velbus.PLATFORMS", [Platform.SWITCH]):
+        await init_integration(hass, config_entry)
+
+    await snapshot_platform(hass, entity_registry, snapshot, config_entry.entry_id)
+
+
 async def test_switch_on_off(
     hass: HomeAssistant,
     mock_relay: AsyncMock,