diff --git a/homeassistant/components/bosch_shc/__init__.py b/homeassistant/components/bosch_shc/__init__.py
index 621942675f71..2c6c23c49896 100644
--- a/homeassistant/components/bosch_shc/__init__.py
+++ b/homeassistant/components/bosch_shc/__init__.py
@@ -20,6 +20,7 @@ PLATFORMS = [
     Platform.COVER,
     Platform.SENSOR,
     Platform.SWITCH,
+    Platform.VALVE,
 ]
 
 _LOGGER = logging.getLogger(__name__)
diff --git a/homeassistant/components/bosch_shc/sensor.py b/homeassistant/components/bosch_shc/sensor.py
index c83863a1acd9..6bc27ff9c05a 100644
--- a/homeassistant/components/bosch_shc/sensor.py
+++ b/homeassistant/components/bosch_shc/sensor.py
@@ -23,6 +23,7 @@ from homeassistant.components.sensor import (
     SensorStateClass,
 )
 from homeassistant.const import (
+    EntityCategory,
     UnitOfEnergy,
     UnitOfPower,
     UnitOfRatio,
@@ -56,6 +57,7 @@ _PowerMeterDevice = SHCSmartPlug | SHCLightSwitchBSM | SHCMicromoduleShutterCont
 TEMPERATURE_SENSOR = "temperature"
 HUMIDITY_SENSOR = "humidity"
 VALVE_TAPPET_SENSOR = "valvetappet"
+VALVE_TAPPET_STATE_SENSOR = "valve_tappet_state"
 PURITY_SENSOR = "purity"
 AIR_QUALITY_SENSOR = "airquality"
 TEMPERATURE_RATING_SENSOR = "temperature_rating"
@@ -65,6 +67,15 @@ POWER_SENSOR = "power"
 ENERGY_SENSOR = "energy"
 COMMUNICATION_QUALITY_SENSOR = "communication_quality"
 
+
+def _valve_tappet_state_value(device: SHCThermostat) -> str | None:
+    """Return the valve motor status enum string, or None on unknown value."""
+    try:
+        return str(device.valvestate.name.lower())
+    except ValueError, AttributeError:
+        return None
+
+
 _THERMOSTAT_TEMPERATURE_DESCRIPTION: SHCSensorEntityDescription[SHCThermostat] = (
     SHCSensorEntityDescription(
         key=TEMPERATURE_SENSOR,
@@ -80,10 +91,44 @@ _VALVE_TAPPET_DESCRIPTION: SHCSensorEntityDescription[SHCThermostat] = (
         translation_key=VALVE_TAPPET_SENSOR,
         state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=UnitOfRatio.PERCENTAGE,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        # Superseded by the "valve" platform's position entity; kept
+        # available (opt-in) for anyone already relying on the raw percentage.
+        entity_registry_enabled_default=False,
+        suggested_display_precision=0,
         value_fn=lambda device: device.position,
-        attributes_fn=lambda device: {
-            "valve_tappet_state": device.valvestate.name,
-        },
+        # Kept for anyone already reading this attribute in a template or
+        # automation, even though the same value is now also a first-class
+        # sensor below (_VALVE_TAPPET_STATE_DESCRIPTION).
+        attributes_fn=lambda device: {"valve_tappet_state": device.valvestate.name},
+    )
+)
+_VALVE_TAPPET_STATE_DESCRIPTION: SHCSensorEntityDescription[SHCThermostat] = (
+    SHCSensorEntityDescription(
+        key=VALVE_TAPPET_STATE_SENSOR,
+        translation_key=VALVE_TAPPET_STATE_SENSOR,
+        device_class=SensorDeviceClass.ENUM,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        options=[
+            "valve_adaption_successful",
+            "valve_adaption_in_progress",
+            "valve_adaption_requested",
+            "range_too_big",
+            "range_too_small",
+            "run_to_start_position",
+            "start_position_requested",
+            "in_start_position",
+            "not_available",
+            "no_valve_body_error",
+            "no_motor_error",
+            "valve_too_tight",
+            "fix_motor_logic_requested",
+            "fix_motor_logic_in_progress",
+            "fix_motor_logic_successful",
+            "error",
+            "unknown",
+        ],
+        value_fn=_valve_tappet_state_value,
     )
 )
 _WALLTHERMOSTAT_TEMPERATURE_DESCRIPTION: SHCSensorEntityDescription[
@@ -226,6 +271,7 @@ async def async_setup_entry(
         for description in (
             _THERMOSTAT_TEMPERATURE_DESCRIPTION,
             _VALVE_TAPPET_DESCRIPTION,
+            _VALVE_TAPPET_STATE_DESCRIPTION,
         )
     ]
 
diff --git a/homeassistant/components/bosch_shc/strings.json b/homeassistant/components/bosch_shc/strings.json
index 63b169e0c343..7dac8015b548 100644
--- a/homeassistant/components/bosch_shc/strings.json
+++ b/homeassistant/components/bosch_shc/strings.json
@@ -65,6 +65,28 @@
       "temperature_rating": {
         "name": "Temperature rating"
       },
+      "valve_tappet_state": {
+        "name": "Valve motor status",
+        "state": {
+          "error": "Error",
+          "fix_motor_logic_in_progress": "Motor logic fix in progress",
+          "fix_motor_logic_requested": "Motor logic fix requested",
+          "fix_motor_logic_successful": "Motor logic fix successful",
+          "in_start_position": "In start position",
+          "no_motor_error": "Error: no motor detected",
+          "no_valve_body_error": "Error: no valve body detected",
+          "not_available": "Not available",
+          "range_too_big": "Range too big",
+          "range_too_small": "Range too small",
+          "run_to_start_position": "Running to start position",
+          "start_position_requested": "Start position requested",
+          "unknown": "Unknown",
+          "valve_adaption_in_progress": "Adaptation in progress",
+          "valve_adaption_requested": "Adaptation requested",
+          "valve_adaption_successful": "Adaptation successful",
+          "valve_too_tight": "Valve too tight"
+        }
+      },
       "valvetappet": {
         "name": "Valvetappet"
       }
@@ -82,6 +104,11 @@
       "routing": {
         "name": "Range extension"
       }
+    },
+    "valve": {
+      "valve": {
+        "name": "Valve"
+      }
     }
   }
 }
diff --git a/homeassistant/components/bosch_shc/valve.py b/homeassistant/components/bosch_shc/valve.py
new file mode 100644
index 000000000000..d969f8c0e147
--- /dev/null
+++ b/homeassistant/components/bosch_shc/valve.py
@@ -0,0 +1,57 @@
+"""Platform for valve integration."""
+
+from typing import TYPE_CHECKING, override
+
+from boschshcpy import SHCThermostat
+
+from homeassistant.components.valve import ValveDeviceClass, ValveEntity
+from homeassistant.const import EntityCategory
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
+
+from . import BoschConfigEntry
+from .entity import SHCEntity
+
+PARALLEL_UPDATES = 0
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: BoschConfigEntry,
+    async_add_entities: AddConfigEntryEntitiesCallback,
+) -> None:
+    """Set up the SHC valve platform."""
+    session = config_entry.runtime_data
+
+    shc_info = session.information
+    if TYPE_CHECKING:
+        assert shc_info is not None and shc_info.unique_id is not None
+
+    async_add_entities(
+        SHCValve(
+            hass=hass,
+            device=device,
+            parent_id=shc_info.unique_id,
+            entry_id=config_entry.entry_id,
+        )
+        for device in session.device_helper.thermostats
+    )
+
+
+class SHCValve(SHCEntity, ValveEntity):
+    """Representation of a SHC thermostat valve position."""
+
+    _attr_device_class = ValveDeviceClass.WATER
+    _attr_entity_category = EntityCategory.DIAGNOSTIC
+    _attr_reports_position = True
+    _attr_translation_key = "valve"
+    _device: SHCThermostat
+
+    @property
+    @override
+    def current_valve_position(self) -> int | None:
+        """Return current position of valve.
+
+        None is unknown, 0 is closed, 100 is fully open.
+        """
+        return self._device.position
diff --git a/tests/components/bosch_shc/conftest.py b/tests/components/bosch_shc/conftest.py
index 4bfc80eb3e84..c12836b1ebbd 100644
--- a/tests/components/bosch_shc/conftest.py
+++ b/tests/components/bosch_shc/conftest.py
@@ -22,7 +22,10 @@ from boschshcpy import (
     ShutterControlService,
     ThermostatService,
 )
-from boschshcpy.services_impl import PresenceSimulationConfigurationService
+from boschshcpy.services_impl import (
+    PresenceSimulationConfigurationService,
+    ValveTappetService,
+)
 import pytest
 
 from homeassistant.components.bosch_shc.const import (
@@ -220,6 +223,8 @@ def thermostat_device(
     device_id: str = "hdm:ZigBee:thermostat1",
     name: str = "Thermostat",
     child_lock: ThermostatService.State = ThermostatService.State.OFF,
+    position: int = 50,
+    valvestate: ValveTappetService.State = ValveTappetService.State.VALVE_ADAPTION_SUCCESSFUL,
 ) -> SHCThermostat:
     """Build a minimal device double for the thermostats/roomthermostats/wallthermostats buckets."""
     device = create_autospec(SHCThermostat, instance=True, spec_set=True)
@@ -233,6 +238,8 @@ def thermostat_device(
     device.deleted = False
     device.status = "AVAILABLE"
     device.child_lock = child_lock
+    device.position = position
+    device.valvestate = valvestate
     return device
 
 
diff --git a/tests/components/bosch_shc/test_sensor.py b/tests/components/bosch_shc/test_sensor.py
index 7827f27db15e..4b15942c4543 100644
--- a/tests/components/bosch_shc/test_sensor.py
+++ b/tests/components/bosch_shc/test_sensor.py
@@ -1,18 +1,21 @@
 """Tests for the Bosch SHC sensor platform."""
 
 from collections.abc import Generator
+from datetime import timedelta
 from unittest.mock import MagicMock, patch
 
+from boschshcpy.services_impl import ValveTappetService
 import pytest
 
 from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import device_registry as dr, entity_registry as er
 from homeassistant.helpers.entity_component import async_update_entity
+from homeassistant.util import dt as dt_util
 
-from .conftest import setup_integration
+from .conftest import setup_integration, thermostat_device
 
-from tests.common import MockConfigEntry
+from tests.common import MockConfigEntry, async_fire_time_changed
 
 
 @pytest.fixture(autouse=True)
@@ -65,3 +68,80 @@ async def test_open_windows_doors_sensor(
     state = hass.states.get(entity_id)
     assert state is not None
     assert state.state == "0"
+
+
+@pytest.mark.parametrize(
+    "device_buckets",
+    [
+        {
+            "thermostats": [
+                thermostat_device(valvestate=ValveTappetService.State.VALVE_TOO_TIGHT)
+            ]
+        }
+    ],
+    indirect=True,
+)
+@pytest.mark.usefixtures("mock_session")
+async def test_thermostat_valve_tappet_state(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """A thermostat's valve motor status is exposed as an ENUM sensor."""
+    await setup_integration(hass, mock_config_entry)
+
+    state = hass.states.get("sensor.thermostat_valve_motor_status")
+    assert state is not None
+    assert state.state == "valve_too_tight"
+
+
+@pytest.mark.parametrize(
+    "device_buckets",
+    [{"thermostats": [thermostat_device()]}],
+    indirect=True,
+)
+@pytest.mark.usefixtures("mock_session")
+async def test_thermostat_valvetappet_disabled_by_default(
+    hass: HomeAssistant,
+    entity_registry: er.EntityRegistry,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """The raw valve tappet percentage sensor stays opt-in, superseded by the valve entity."""
+    await setup_integration(hass, mock_config_entry)
+
+    entry = entity_registry.async_get("sensor.thermostat_valvetappet")
+    assert entry is not None
+    assert entry.disabled_by is er.RegistryEntryDisabler.INTEGRATION
+
+
+@pytest.mark.parametrize(
+    "device_buckets",
+    [
+        {
+            "thermostats": [
+                thermostat_device(valvestate=ValveTappetService.State.VALVE_TOO_TIGHT)
+            ]
+        }
+    ],
+    indirect=True,
+)
+@pytest.mark.usefixtures("mock_session")
+async def test_thermostat_valvetappet_state_attribute_preserved(
+    hass: HomeAssistant,
+    entity_registry: er.EntityRegistry,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """Enabling the legacy percentage sensor still surfaces its valve_tappet_state attribute."""
+    await setup_integration(hass, mock_config_entry)
+
+    with patch("homeassistant.config_entries.RELOAD_AFTER_UPDATE_DELAY", 1):
+        entity_registry.async_update_entity(
+            "sensor.thermostat_valvetappet", disabled_by=None
+        )
+        await hass.async_block_till_done(wait_background_tasks=True)
+
+        async_fire_time_changed(hass, dt_util.utcnow() + timedelta(seconds=2))
+        await hass.async_block_till_done(wait_background_tasks=True)
+
+    state = hass.states.get("sensor.thermostat_valvetappet")
+    assert state is not None
+    assert state.attributes["valve_tappet_state"] == "VALVE_TOO_TIGHT"
diff --git a/tests/components/bosch_shc/test_valve.py b/tests/components/bosch_shc/test_valve.py
new file mode 100644
index 000000000000..0e56c40b3208
--- /dev/null
+++ b/tests/components/bosch_shc/test_valve.py
@@ -0,0 +1,38 @@
+"""Tests for the Bosch SHC valve platform."""
+
+from collections.abc import Generator
+from unittest.mock import patch
+
+import pytest
+
+from homeassistant.const import Platform
+from homeassistant.core import HomeAssistant
+
+from .conftest import setup_integration, thermostat_device
+
+from tests.common import MockConfigEntry
+
+
+@pytest.fixture(autouse=True)
+def platforms() -> Generator[None]:
+    """Restrict bosch_shc setup to the valve platform."""
+    with patch("homeassistant.components.bosch_shc.PLATFORMS", [Platform.VALVE]):
+        yield
+
+
+@pytest.mark.parametrize(
+    "device_buckets",
+    [{"thermostats": [thermostat_device(position=42)]}],
+    indirect=True,
+)
+@pytest.mark.usefixtures("mock_session")
+async def test_thermostat_valve_position(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """A thermostat's valve tappet position is exposed as a valve entity."""
+    await setup_integration(hass, mock_config_entry)
+
+    state = hass.states.get("valve.thermostat_valve")
+    assert state is not None
+    assert state.attributes["current_position"] == 42