diff --git a/homeassistant/components/script.py b/homeassistant/components/script.py
index dbb145ebb1d..1ad07a9a5bd 100644
--- a/homeassistant/components/script.py
+++ b/homeassistant/components/script.py
@@ -15,7 +15,7 @@ from itertools import islice
 import homeassistant.util.dt as date_util
 from homeassistant.const import (
     ATTR_ENTITY_ID, EVENT_TIME_CHANGED, SERVICE_TURN_OFF, SERVICE_TURN_ON,
-    STATE_ON)
+    SERVICE_TOGGLE, STATE_ON)
 from homeassistant.helpers.entity import ToggleEntity, split_entity_id
 from homeassistant.helpers.entity_component import EntityComponent
 from homeassistant.helpers.event import track_point_in_utc_time
@@ -61,6 +61,11 @@ def turn_off(hass, entity_id):
     hass.services.call(DOMAIN, SERVICE_TURN_OFF, {ATTR_ENTITY_ID: entity_id})
 
 
+def toggle(hass, entity_id):
+    """ Toggles script. """
+    hass.services.call(DOMAIN, SERVICE_TOGGLE, {ATTR_ENTITY_ID: entity_id})
+
+
 def setup(hass, config):
     """ Load the scripts from the configuration. """
 
@@ -103,8 +108,14 @@ def setup(hass, config):
         for script in component.extract_from_service(service):
             script.turn_off()
 
+    def toggle_service(service):
+        """ Toggles a script. """
+        for script in component.extract_from_service(service):
+            script.toggle()
+
     hass.services.register(DOMAIN, SERVICE_TURN_ON, turn_on_service)
     hass.services.register(DOMAIN, SERVICE_TURN_OFF, turn_off_service)
+    hass.services.register(DOMAIN, SERVICE_TOGGLE, toggle_service)
 
     return True
 
diff --git a/tests/components/test_script.py b/tests/components/test_script.py
index 3d2c7512ae2..9bc1ff57658 100644
--- a/tests/components/test_script.py
+++ b/tests/components/test_script.py
@@ -269,3 +269,36 @@ class TestScript(unittest.TestCase):
         script.turn_on(self.hass, ENTITY_ID)
         self.hass.pool.block_till_done()
         self.assertEqual(0, len(calls))
+
+    def test_toggle_service(self):
+        event = 'test_event'
+        calls = []
+
+        def record_event(event):
+            calls.append(event)
+
+        self.hass.bus.listen(event, record_event)
+
+        self.assertTrue(script.setup(self.hass, {
+            'script': {
+                'test': {
+                    'sequence': [{
+                        'delay': {
+                            'seconds': 5
+                        }
+                    }, {
+                        'event': event,
+                    }]
+                }
+            }
+        }))
+
+        script.toggle(self.hass, ENTITY_ID)
+        self.hass.pool.block_till_done()
+        self.assertTrue(script.is_on(self.hass, ENTITY_ID))
+        self.assertEqual(0, len(calls))
+
+        script.toggle(self.hass, ENTITY_ID)
+        self.hass.pool.block_till_done()
+        self.assertFalse(script.is_on(self.hass, ENTITY_ID))
+        self.assertEqual(0, len(calls))