diff --git a/homeassistant/components/mobile_app/const.py b/homeassistant/components/mobile_app/const.py
index b59c631ba99..52ca0aa3993 100644
--- a/homeassistant/components/mobile_app/const.py
+++ b/homeassistant/components/mobile_app/const.py
@@ -67,6 +67,7 @@ ERR_SENSOR_DUPLICATE_UNIQUE_ID = 'duplicate_unique_id'
 
 WEBHOOK_TYPE_CALL_SERVICE = 'call_service'
 WEBHOOK_TYPE_FIRE_EVENT = 'fire_event'
+WEBHOOK_TYPE_GET_CONFIG = 'get_config'
 WEBHOOK_TYPE_GET_ZONES = 'get_zones'
 WEBHOOK_TYPE_REGISTER_SENSOR = 'register_sensor'
 WEBHOOK_TYPE_RENDER_TEMPLATE = 'render_template'
@@ -75,8 +76,9 @@ WEBHOOK_TYPE_UPDATE_REGISTRATION = 'update_registration'
 WEBHOOK_TYPE_UPDATE_SENSOR_STATES = 'update_sensor_states'
 
 WEBHOOK_TYPES = [WEBHOOK_TYPE_CALL_SERVICE, WEBHOOK_TYPE_FIRE_EVENT,
-                 WEBHOOK_TYPE_GET_ZONES, WEBHOOK_TYPE_REGISTER_SENSOR,
-                 WEBHOOK_TYPE_RENDER_TEMPLATE, WEBHOOK_TYPE_UPDATE_LOCATION,
+                 WEBHOOK_TYPE_GET_CONFIG, WEBHOOK_TYPE_GET_ZONES,
+                 WEBHOOK_TYPE_REGISTER_SENSOR, WEBHOOK_TYPE_RENDER_TEMPLATE,
+                 WEBHOOK_TYPE_UPDATE_LOCATION,
                  WEBHOOK_TYPE_UPDATE_REGISTRATION,
                  WEBHOOK_TYPE_UPDATE_SENSOR_STATES]
 
diff --git a/homeassistant/components/mobile_app/webhook.py b/homeassistant/components/mobile_app/webhook.py
index 71c6d0d6673..a57d3930f50 100644
--- a/homeassistant/components/mobile_app/webhook.py
+++ b/homeassistant/components/mobile_app/webhook.py
@@ -8,7 +8,7 @@ from homeassistant.components.device_tracker import (ATTR_ATTRIBUTES,
                                                      ATTR_DEV_ID,
                                                      DOMAIN as DT_DOMAIN,
                                                      SERVICE_SEE as DT_SEE)
-
+from homeassistant.components.frontend import MANIFEST_JSON
 from homeassistant.components.zone.const import DOMAIN as ZONE_DOMAIN
 
 from homeassistant.const import (ATTR_DOMAIN, ATTR_SERVICE, ATTR_SERVICE_DATA,
@@ -36,9 +36,9 @@ from .const import (ATTR_ALTITUDE, ATTR_BATTERY, ATTR_COURSE, ATTR_DEVICE_ID,
                     ERR_SENSOR_DUPLICATE_UNIQUE_ID, ERR_SENSOR_NOT_REGISTERED,
                     SIGNAL_SENSOR_UPDATE, WEBHOOK_PAYLOAD_SCHEMA,
                     WEBHOOK_SCHEMAS, WEBHOOK_TYPES, WEBHOOK_TYPE_CALL_SERVICE,
-                    WEBHOOK_TYPE_FIRE_EVENT, WEBHOOK_TYPE_GET_ZONES,
-                    WEBHOOK_TYPE_REGISTER_SENSOR, WEBHOOK_TYPE_RENDER_TEMPLATE,
-                    WEBHOOK_TYPE_UPDATE_LOCATION,
+                    WEBHOOK_TYPE_FIRE_EVENT, WEBHOOK_TYPE_GET_CONFIG,
+                    WEBHOOK_TYPE_GET_ZONES, WEBHOOK_TYPE_REGISTER_SENSOR,
+                    WEBHOOK_TYPE_RENDER_TEMPLATE, WEBHOOK_TYPE_UPDATE_LOCATION,
                     WEBHOOK_TYPE_UPDATE_REGISTRATION,
                     WEBHOOK_TYPE_UPDATE_SENSOR_STATES)
 
@@ -273,3 +273,19 @@ async def handle_webhook(hass: HomeAssistantType, webhook_id: str,
                  in sorted(hass.states.async_entity_ids(ZONE_DOMAIN)))
         return webhook_response(list(zones), registration=registration,
                                 headers=headers)
+
+    if webhook_type == WEBHOOK_TYPE_GET_CONFIG:
+
+        hass_config = hass.config.as_dict()
+
+        return webhook_response({
+            'latitude': hass_config['latitude'],
+            'longitude': hass_config['longitude'],
+            'elevation': hass_config['elevation'],
+            'unit_system': hass_config['unit_system'],
+            'location_name': hass_config['location_name'],
+            'time_zone': hass_config['time_zone'],
+            'components': hass_config['components'],
+            'version': hass_config['version'],
+            'theme_color': MANIFEST_JSON['theme_color'],
+        }, registration=registration, headers=headers)
diff --git a/tests/components/mobile_app/test_webhook.py b/tests/components/mobile_app/test_webhook.py
index ad19a70a806..43eac28ec18 100644
--- a/tests/components/mobile_app/test_webhook.py
+++ b/tests/components/mobile_app/test_webhook.py
@@ -126,6 +126,40 @@ async def test_webhook_handle_get_zones(hass, create_registrations,  # noqa: F40
     assert json[0]['entity_id'] == 'zone.home'
 
 
+async def test_webhook_handle_get_config(hass, create_registrations,  # noqa: F401, F811, E501
+                                         webhook_client):  # noqa: F811
+    """Test that we can get config properly."""
+    resp = await webhook_client.post(
+        '/api/webhook/{}'.format(create_registrations[1]['webhook_id']),
+        json={'type': 'get_config'}
+    )
+
+    assert resp.status == 200
+
+    json = await resp.json()
+    if 'components' in json:
+        json['components'] = set(json['components'])
+    if 'whitelist_external_dirs' in json:
+        json['whitelist_external_dirs'] = \
+            set(json['whitelist_external_dirs'])
+
+    hass_config = hass.config.as_dict()
+
+    expected_dict = {
+        'latitude': hass_config['latitude'],
+        'longitude': hass_config['longitude'],
+        'elevation': hass_config['elevation'],
+        'unit_system': hass_config['unit_system'],
+        'location_name': hass_config['location_name'],
+        'time_zone': hass_config['time_zone'],
+        'components': hass_config['components'],
+        'version': hass_config['version'],
+        'theme_color': '#03A9F4',  # Default frontend theme color
+    }
+
+    assert expected_dict == json
+
+
 async def test_webhook_returns_error_incorrect_json(webhook_client,  # noqa: F401, F811, E501
                                                     create_registrations,  # noqa: F401, F811, E501
                                                     caplog):  # noqa: E501 F811