diff --git a/homeassistant/components/srp_energy/sensor.py b/homeassistant/components/srp_energy/sensor.py
index 97b65840e83..4a5e3c33748 100644
--- a/homeassistant/components/srp_energy/sensor.py
+++ b/homeassistant/components/srp_energy/sensor.py
@@ -5,8 +5,12 @@ import logging
 import async_timeout
 from requests.exceptions import ConnectionError as ConnectError, HTTPError, Timeout
 
-from homeassistant.components.sensor import SensorEntity
-from homeassistant.const import ATTR_ATTRIBUTION, ENERGY_KILO_WATT_HOUR
+from homeassistant.components.sensor import STATE_CLASS_TOTAL_INCREASING, SensorEntity
+from homeassistant.const import (
+    ATTR_ATTRIBUTION,
+    DEVICE_CLASS_ENERGY,
+    ENERGY_KILO_WATT_HOUR,
+)
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
 from .const import (
@@ -137,6 +141,16 @@ class SrpEntity(SensorEntity):
         """Return if entity is available."""
         return self.coordinator.last_update_success
 
+    @property
+    def device_class(self):
+        """Return the device class."""
+        return DEVICE_CLASS_ENERGY
+
+    @property
+    def state_class(self):
+        """Return the state class."""
+        return STATE_CLASS_TOTAL_INCREASING
+
     async def async_added_to_hass(self):
         """When entity is added to hass."""
         self.async_on_remove(
diff --git a/tests/components/srp_energy/test_sensor.py b/tests/components/srp_energy/test_sensor.py
index 3e830b7fc93..5a4585cc8e5 100644
--- a/tests/components/srp_energy/test_sensor.py
+++ b/tests/components/srp_energy/test_sensor.py
@@ -1,6 +1,7 @@
 """Tests for the srp_energy sensor platform."""
 from unittest.mock import MagicMock
 
+from homeassistant.components.sensor import STATE_CLASS_TOTAL_INCREASING
 from homeassistant.components.srp_energy.const import (
     ATTRIBUTION,
     DEFAULT_NAME,
@@ -10,7 +11,11 @@ from homeassistant.components.srp_energy.const import (
     SRP_ENERGY_DOMAIN,
 )
 from homeassistant.components.srp_energy.sensor import SrpEntity, async_setup_entry
-from homeassistant.const import ATTR_ATTRIBUTION, ENERGY_KILO_WATT_HOUR
+from homeassistant.const import (
+    ATTR_ATTRIBUTION,
+    DEVICE_CLASS_ENERGY,
+    ENERGY_KILO_WATT_HOUR,
+)
 
 
 async def test_async_setup_entry(hass):
@@ -94,6 +99,8 @@ async def test_srp_entity(hass):
     assert srp_entity.should_poll is False
     assert srp_entity.extra_state_attributes[ATTR_ATTRIBUTION] == ATTRIBUTION
     assert srp_entity.available is not None
+    assert srp_entity.device_class == DEVICE_CLASS_ENERGY
+    assert srp_entity.state_class == STATE_CLASS_TOTAL_INCREASING
 
     await srp_entity.async_added_to_hass()
     assert srp_entity.state is not None