diff --git a/homeassistant/components/griddy/sensor.py b/homeassistant/components/griddy/sensor.py
index 9a58e5e3286..acdcefee527 100644
--- a/homeassistant/components/griddy/sensor.py
+++ b/homeassistant/components/griddy/sensor.py
@@ -2,7 +2,7 @@
 import logging
 
 from homeassistant.const import ENERGY_KILO_WATT_HOUR
-from homeassistant.helpers.entity import Entity
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
 from .const import CONF_LOADZONE, DOMAIN
 
@@ -18,12 +18,12 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
     async_add_entities([GriddyPriceSensor(settlement_point, coordinator)], True)
 
 
-class GriddyPriceSensor(Entity):
+class GriddyPriceSensor(CoordinatorEntity):
     """Representation of an August sensor."""
 
     def __init__(self, settlement_point, coordinator):
         """Initialize the sensor."""
-        self._coordinator = coordinator
+        super().__init__(coordinator)
         self._settlement_point = settlement_point
 
     @property
@@ -46,30 +46,7 @@ class GriddyPriceSensor(Entity):
         """Device Uniqueid."""
         return f"{self._settlement_point}_price_now"
 
-    @property
-    def available(self):
-        """Return True if entity is available."""
-        return self._coordinator.last_update_success
-
     @property
     def state(self):
         """Get the current price."""
-        return round(float(self._coordinator.data.now.price_cents_kwh), 4)
-
-    @property
-    def should_poll(self):
-        """Return False, updates are controlled via coordinator."""
-        return False
-
-    async def async_update(self):
-        """Update the entity.
-
-        Only used by the generic entity update service.
-        """
-        await self._coordinator.async_request_refresh()
-
-    async def async_added_to_hass(self):
-        """Subscribe to updates."""
-        self.async_on_remove(
-            self._coordinator.async_add_listener(self.async_write_ha_state)
-        )
+        return round(float(self.coordinator.data.now.price_cents_kwh), 4)