diff --git a/homeassistant/components/ovo_energy/__init__.py b/homeassistant/components/ovo_energy/__init__.py
index e98e81ba1c2..445ae733ec5 100644
--- a/homeassistant/components/ovo_energy/__init__.py
+++ b/homeassistant/components/ovo_energy/__init__.py
@@ -11,9 +11,11 @@ from ovoenergy.ovoenergy import OVOEnergy
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
 from homeassistant.exceptions import ConfigEntryNotReady
-from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.typing import ConfigType, HomeAssistantType
-from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
+from homeassistant.helpers.update_coordinator import (
+    CoordinatorEntity,
+    DataUpdateCoordinator,
+)
 
 from .const import DATA_CLIENT, DATA_COORDINATOR, DOMAIN
 
@@ -86,7 +88,7 @@ async def async_unload_entry(hass: HomeAssistantType, entry: ConfigType) -> bool
     return True
 
 
-class OVOEnergyEntity(Entity):
+class OVOEnergyEntity(CoordinatorEntity):
     """Defines a base OVO Energy entity."""
 
     def __init__(
@@ -98,7 +100,7 @@ class OVOEnergyEntity(Entity):
         icon: str,
     ) -> None:
         """Initialize the OVO Energy entity."""
-        self._coordinator = coordinator
+        super().__init__(coordinator)
         self._client = client
         self._key = key
         self._name = name
@@ -123,22 +125,7 @@ class OVOEnergyEntity(Entity):
     @property
     def available(self) -> bool:
         """Return True if entity is available."""
-        return self._coordinator.last_update_success and self._available
-
-    @property
-    def should_poll(self):
-        """No need to poll. Coordinator notifies entity of updates."""
-        return False
-
-    async def async_update(self) -> None:
-        """Update OVO Energy entity."""
-        await self._coordinator.async_request_refresh()
-
-    async def async_added_to_hass(self) -> None:
-        """Connect to dispatcher listening for entity data notifications."""
-        self.async_on_remove(
-            self._coordinator.async_add_listener(self.async_write_ha_state)
-        )
+        return self.coordinator.last_update_success and self._available
 
 
 class OVOEnergyDeviceEntity(OVOEnergyEntity):
diff --git a/homeassistant/components/ovo_energy/sensor.py b/homeassistant/components/ovo_energy/sensor.py
index 8b0cddd3752..c43b7ec8514 100644
--- a/homeassistant/components/ovo_energy/sensor.py
+++ b/homeassistant/components/ovo_energy/sensor.py
@@ -100,7 +100,7 @@ class OVOEnergyLastElectricityReading(OVOEnergySensor):
     @property
     def state(self) -> str:
         """Return the state of the sensor."""
-        usage: OVODailyUsage = self._coordinator.data
+        usage: OVODailyUsage = self.coordinator.data
         if usage is None or not usage.electricity:
             return None
         return usage.electricity[-1].consumption
@@ -108,7 +108,7 @@ class OVOEnergyLastElectricityReading(OVOEnergySensor):
     @property
     def device_state_attributes(self) -> object:
         """Return the attributes of the sensor."""
-        usage: OVODailyUsage = self._coordinator.data
+        usage: OVODailyUsage = self.coordinator.data
         if usage is None or not usage.electricity:
             return None
         return {
@@ -135,7 +135,7 @@ class OVOEnergyLastGasReading(OVOEnergySensor):
     @property
     def state(self) -> str:
         """Return the state of the sensor."""
-        usage: OVODailyUsage = self._coordinator.data
+        usage: OVODailyUsage = self.coordinator.data
         if usage is None or not usage.gas:
             return None
         return usage.gas[-1].consumption
@@ -143,7 +143,7 @@ class OVOEnergyLastGasReading(OVOEnergySensor):
     @property
     def device_state_attributes(self) -> object:
         """Return the attributes of the sensor."""
-        usage: OVODailyUsage = self._coordinator.data
+        usage: OVODailyUsage = self.coordinator.data
         if usage is None or not usage.gas:
             return None
         return {
@@ -171,7 +171,7 @@ class OVOEnergyLastElectricityCost(OVOEnergySensor):
     @property
     def state(self) -> str:
         """Return the state of the sensor."""
-        usage: OVODailyUsage = self._coordinator.data
+        usage: OVODailyUsage = self.coordinator.data
         if usage is None or not usage.electricity:
             return None
         return usage.electricity[-1].cost.amount
@@ -179,7 +179,7 @@ class OVOEnergyLastElectricityCost(OVOEnergySensor):
     @property
     def device_state_attributes(self) -> object:
         """Return the attributes of the sensor."""
-        usage: OVODailyUsage = self._coordinator.data
+        usage: OVODailyUsage = self.coordinator.data
         if usage is None or not usage.electricity:
             return None
         return {
@@ -207,7 +207,7 @@ class OVOEnergyLastGasCost(OVOEnergySensor):
     @property
     def state(self) -> str:
         """Return the state of the sensor."""
-        usage: OVODailyUsage = self._coordinator.data
+        usage: OVODailyUsage = self.coordinator.data
         if usage is None or not usage.gas:
             return None
         return usage.gas[-1].cost.amount
@@ -215,7 +215,7 @@ class OVOEnergyLastGasCost(OVOEnergySensor):
     @property
     def device_state_attributes(self) -> object:
         """Return the attributes of the sensor."""
-        usage: OVODailyUsage = self._coordinator.data
+        usage: OVODailyUsage = self.coordinator.data
         if usage is None or not usage.gas:
             return None
         return {