diff --git a/.coveragerc b/.coveragerc
index 1c07c2ea5ddb8f..e682e1741e85ef 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -1473,6 +1473,7 @@ omit =
     homeassistant/components/vicare/climate.py
     homeassistant/components/vicare/entity.py
     homeassistant/components/vicare/sensor.py
+    homeassistant/components/vicare/utils.py
     homeassistant/components/vicare/water_heater.py
     homeassistant/components/vilfo/__init__.py
     homeassistant/components/vilfo/sensor.py
diff --git a/homeassistant/components/vicare/__init__.py b/homeassistant/components/vicare/__init__.py
index fcfe6497507897..7a297ca8113e70 100644
--- a/homeassistant/components/vicare/__init__.py
+++ b/homeassistant/components/vicare/__init__.py
@@ -40,10 +40,9 @@ class ViCareRequiredKeysMixin:
 
 
 @dataclass()
-class ViCareRequiredKeysMixinWithSet:
+class ViCareRequiredKeysMixinWithSet(ViCareRequiredKeysMixin):
     """Mixin for required keys with setter."""
 
-    value_getter: Callable[[Device], bool]
     value_setter: Callable[[Device], bool]
 
 
diff --git a/homeassistant/components/vicare/binary_sensor.py b/homeassistant/components/vicare/binary_sensor.py
index c45192f05b441a..4e3d8d05f97709 100644
--- a/homeassistant/components/vicare/binary_sensor.py
+++ b/homeassistant/components/vicare/binary_sensor.py
@@ -5,6 +5,7 @@
 from dataclasses import dataclass
 import logging
 
+from PyViCare.PyViCareDeviceConfig import PyViCareDeviceConfig
 from PyViCare.PyViCareUtils import (
     PyViCareInvalidDataError,
     PyViCareNotSupportedFeatureError,
@@ -24,6 +25,7 @@
 from . import ViCareRequiredKeysMixin
 from .const import DOMAIN, VICARE_API, VICARE_DEVICE_CONFIG
 from .entity import ViCareEntity
+from .utils import is_supported
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -102,25 +104,20 @@ class ViCareBinarySensorEntityDescription(
 
 
 def _build_entity(
-    name: str, vicare_api, device_config, sensor: ViCareBinarySensorEntityDescription
+    name: str,
+    vicare_api,
+    device_config: PyViCareDeviceConfig,
+    entity_description: ViCareBinarySensorEntityDescription,
 ):
     """Create a ViCare binary sensor entity."""
-    try:
-        sensor.value_getter(vicare_api)
-        _LOGGER.debug("Found entity %s", name)
-    except PyViCareNotSupportedFeatureError:
-        _LOGGER.info("Feature not supported %s", name)
-        return None
-    except AttributeError:
-        _LOGGER.debug("Attribute Error %s", name)
-        return None
-
-    return ViCareBinarySensor(
-        name,
-        vicare_api,
-        device_config,
-        sensor,
-    )
+    if is_supported(name, entity_description, vicare_api):
+        return ViCareBinarySensor(
+            name,
+            vicare_api,
+            device_config,
+            entity_description,
+        )
+    return None
 
 
 async def _entities_from_descriptions(
diff --git a/homeassistant/components/vicare/button.py b/homeassistant/components/vicare/button.py
index 4cbcf811fbc931..2516446a94e71b 100644
--- a/homeassistant/components/vicare/button.py
+++ b/homeassistant/components/vicare/button.py
@@ -5,6 +5,7 @@
 from dataclasses import dataclass
 import logging
 
+from PyViCare.PyViCareDeviceConfig import PyViCareDeviceConfig
 from PyViCare.PyViCareUtils import (
     PyViCareInvalidDataError,
     PyViCareNotSupportedFeatureError,
@@ -21,6 +22,7 @@
 from . import ViCareRequiredKeysMixinWithSet
 from .const import DOMAIN, VICARE_API, VICARE_DEVICE_CONFIG
 from .entity import ViCareEntity
+from .utils import is_supported
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -47,26 +49,21 @@ class ViCareButtonEntityDescription(
 
 
 def _build_entity(
-    name: str, vicare_api, device_config, description: ViCareButtonEntityDescription
+    name: str,
+    vicare_api,
+    device_config: PyViCareDeviceConfig,
+    entity_description: ViCareButtonEntityDescription,
 ):
     """Create a ViCare button entity."""
     _LOGGER.debug("Found device %s", name)
-    try:
-        description.value_getter(vicare_api)
-        _LOGGER.debug("Found entity %s", name)
-    except PyViCareNotSupportedFeatureError:
-        _LOGGER.info("Feature not supported %s", name)
-        return None
-    except AttributeError:
-        _LOGGER.debug("Attribute Error %s", name)
-        return None
-
-    return ViCareButton(
-        name,
-        vicare_api,
-        device_config,
-        description,
-    )
+    if is_supported(name, entity_description, vicare_api):
+        return ViCareButton(
+            name,
+            vicare_api,
+            device_config,
+            entity_description,
+        )
+    return None
 
 
 async def async_setup_entry(
diff --git a/homeassistant/components/vicare/sensor.py b/homeassistant/components/vicare/sensor.py
index a7aa93f30bb854..325f3bf2d07158 100644
--- a/homeassistant/components/vicare/sensor.py
+++ b/homeassistant/components/vicare/sensor.py
@@ -7,6 +7,7 @@
 import logging
 
 from PyViCare.PyViCareDevice import Device
+from PyViCare.PyViCareDeviceConfig import PyViCareDeviceConfig
 from PyViCare.PyViCareUtils import (
     PyViCareInvalidDataError,
     PyViCareNotSupportedFeatureError,
@@ -42,6 +43,7 @@
     VICARE_UNIT_TO_UNIT_OF_MEASUREMENT,
 )
 from .entity import ViCareEntity
+from .utils import is_supported
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -574,26 +576,21 @@ class ViCareSensorEntityDescription(SensorEntityDescription, ViCareRequiredKeysM
 
 
 def _build_entity(
-    name: str, vicare_api, device_config, sensor: ViCareSensorEntityDescription
+    name: str,
+    vicare_api,
+    device_config: PyViCareDeviceConfig,
+    entity_description: ViCareSensorEntityDescription,
 ):
     """Create a ViCare sensor entity."""
     _LOGGER.debug("Found device %s", name)
-    try:
-        sensor.value_getter(vicare_api)
-        _LOGGER.debug("Found entity %s", name)
-    except PyViCareNotSupportedFeatureError:
-        _LOGGER.info("Feature not supported %s", name)
-        return None
-    except AttributeError:
-        _LOGGER.debug("Attribute Error %s", name)
-        return None
-
-    return ViCareSensor(
-        name,
-        vicare_api,
-        device_config,
-        sensor,
-    )
+    if is_supported(name, entity_description, vicare_api):
+        return ViCareSensor(
+            name,
+            vicare_api,
+            device_config,
+            entity_description,
+        )
+    return None
 
 
 async def _entities_from_descriptions(
diff --git a/homeassistant/components/vicare/utils.py b/homeassistant/components/vicare/utils.py
new file mode 100644
index 00000000000000..19a75c00962458
--- /dev/null
+++ b/homeassistant/components/vicare/utils.py
@@ -0,0 +1,26 @@
+"""ViCare helpers functions."""
+import logging
+
+from PyViCare.PyViCareUtils import PyViCareNotSupportedFeatureError
+
+from . import ViCareRequiredKeysMixin
+
+_LOGGER = logging.getLogger(__name__)
+
+
+def is_supported(
+    name: str,
+    entity_description: ViCareRequiredKeysMixin,
+    vicare_device,
+) -> bool:
+    """Check if the PyViCare device supports the requested sensor."""
+    try:
+        entity_description.value_getter(vicare_device)
+        _LOGGER.debug("Found entity %s", name)
+    except PyViCareNotSupportedFeatureError:
+        _LOGGER.info("Feature not supported %s", name)
+        return False
+    except AttributeError as error:
+        _LOGGER.debug("Attribute Error %s: %s", name, error)
+        return False
+    return True