diff --git a/homeassistant/components/energy/validate.py b/homeassistant/components/energy/validate.py
index 29c5ae88b48..d03883d046b 100644
--- a/homeassistant/components/energy/validate.py
+++ b/homeassistant/components/energy/validate.py
@@ -272,12 +272,15 @@ async def async_validate(hass: HomeAssistant) -> EnergyPreferencesValidation:
 
                 if flow.get("stat_cost") is not None:
                     _async_validate_cost_stat(hass, flow["stat_cost"], source_result)
+                elif flow.get("entity_energy_price") is not None:
+                    _async_validate_price_entity(
+                        hass, flow["entity_energy_price"], source_result
+                    )
 
-                else:
-                    if flow.get("entity_energy_price") is not None:
-                        _async_validate_price_entity(
-                            hass, flow["entity_energy_price"], source_result
-                        )
+                if (
+                    flow.get("entity_energy_price") is not None
+                    or flow.get("number_energy_price") is not None
+                ):
                     _async_validate_auto_generated_cost_entity(
                         hass,
                         hass.data[DOMAIN]["cost_sensors"][flow["stat_energy_from"]],
@@ -298,12 +301,15 @@ async def async_validate(hass: HomeAssistant) -> EnergyPreferencesValidation:
                     _async_validate_cost_stat(
                         hass, flow["stat_compensation"], source_result
                     )
+                elif flow.get("entity_energy_price") is not None:
+                    _async_validate_price_entity(
+                        hass, flow["entity_energy_price"], source_result
+                    )
 
-                else:
-                    if flow.get("entity_energy_price") is not None:
-                        _async_validate_price_entity(
-                            hass, flow["entity_energy_price"], source_result
-                        )
+                if (
+                    flow.get("entity_energy_price") is not None
+                    or flow.get("number_energy_price") is not None
+                ):
                     _async_validate_auto_generated_cost_entity(
                         hass,
                         hass.data[DOMAIN]["cost_sensors"][flow["stat_energy_to"]],
@@ -322,12 +328,15 @@ async def async_validate(hass: HomeAssistant) -> EnergyPreferencesValidation:
 
             if source.get("stat_cost") is not None:
                 _async_validate_cost_stat(hass, source["stat_cost"], source_result)
+            elif source.get("entity_energy_price") is not None:
+                _async_validate_price_entity(
+                    hass, source["entity_energy_price"], source_result
+                )
 
-            else:
-                if source.get("entity_energy_price") is not None:
-                    _async_validate_price_entity(
-                        hass, source["entity_energy_price"], source_result
-                    )
+            if (
+                source.get("entity_energy_price") is not None
+                or source.get("number_energy_price") is not None
+            ):
                 _async_validate_auto_generated_cost_entity(
                     hass,
                     hass.data[DOMAIN]["cost_sensors"][source["stat_energy_from"]],
diff --git a/tests/components/energy/test_validate.py b/tests/components/energy/test_validate.py
index d566eb51b28..1dd38047209 100644
--- a/tests/components/energy/test_validate.py
+++ b/tests/components/energy/test_validate.py
@@ -625,3 +625,85 @@ async def test_validation_gas(hass, mock_energy_manager, mock_is_entity_recorded
         ],
         "device_consumption": [],
     }
+
+
+async def test_validation_gas_no_costs_tracking(
+    hass, mock_energy_manager, mock_is_entity_recorded
+):
+    """Test validating gas with sensors without cost tracking."""
+    await mock_energy_manager.async_update(
+        {
+            "energy_sources": [
+                {
+                    "type": "gas",
+                    "stat_energy_from": "sensor.gas_consumption_1",
+                    "stat_cost": None,
+                    "entity_energy_from": None,
+                    "entity_energy_price": None,
+                    "number_energy_price": None,
+                },
+            ]
+        }
+    )
+    hass.states.async_set(
+        "sensor.gas_consumption_1",
+        "10.10",
+        {
+            "device_class": "gas",
+            "unit_of_measurement": "m³",
+            "state_class": "total_increasing",
+        },
+    )
+
+    assert (await validate.async_validate(hass)).as_dict() == {
+        "energy_sources": [[]],
+        "device_consumption": [],
+    }
+
+
+async def test_validation_grid_no_costs_tracking(
+    hass, mock_energy_manager, mock_is_entity_recorded
+):
+    """Test validating grid with sensors for energy without cost tracking."""
+    await mock_energy_manager.async_update(
+        {
+            "energy_sources": [
+                {
+                    "type": "grid",
+                    "flow_from": [
+                        {
+                            "stat_energy_from": "sensor.grid_energy",
+                            "stat_cost": None,
+                            "entity_energy_from": "sensor.grid_energy",
+                            "entity_energy_price": None,
+                            "number_energy_price": None,
+                        },
+                    ],
+                    "flow_to": [
+                        {
+                            "stat_energy_to": "sensor.grid_energy",
+                            "stat_cost": None,
+                            "entity_energy_to": "sensor.grid_energy",
+                            "entity_energy_price": None,
+                            "number_energy_price": None,
+                        },
+                    ],
+                    "cost_adjustment_day": 0.0,
+                }
+            ]
+        }
+    )
+    hass.states.async_set(
+        "sensor.grid_energy",
+        "10.10",
+        {
+            "device_class": "energy",
+            "unit_of_measurement": "kWh",
+            "state_class": "total_increasing",
+        },
+    )
+
+    assert (await validate.async_validate(hass)).as_dict() == {
+        "energy_sources": [[]],
+        "device_consumption": [],
+    }