diff --git a/homeassistant/components/number/__init__.py b/homeassistant/components/number/__init__.py
index 6e5168f3714..793ed148419 100644
--- a/homeassistant/components/number/__init__.py
+++ b/homeassistant/components/number/__init__.py
@@ -257,6 +257,12 @@ class NumberDeviceClass(StrEnum):
     Unit of measurement: `dB`, `dBm`
     """
 
+    SOUND_PRESSURE = "sound_pressure"
+    """Sound pressure.
+
+    Unit of measurement: `dB`, `dBA`
+    """
+
     SPEED = "speed"
     """Generic speed.
 
diff --git a/homeassistant/components/sensor/__init__.py b/homeassistant/components/sensor/__init__.py
index e96a4a190f7..aff562c9612 100644
--- a/homeassistant/components/sensor/__init__.py
+++ b/homeassistant/components/sensor/__init__.py
@@ -321,6 +321,12 @@ class SensorDeviceClass(StrEnum):
     Unit of measurement: `dB`, `dBm`
     """
 
+    SOUND_PRESSURE = "sound_pressure"
+    """Sound pressure.
+
+    Unit of measurement: `dB`, `dBA`
+    """
+
     SPEED = "speed"
     """Generic speed.
 
diff --git a/homeassistant/components/sensor/device_condition.py b/homeassistant/components/sensor/device_condition.py
index 18f42d7c658..41f2a5739f0 100644
--- a/homeassistant/components/sensor/device_condition.py
+++ b/homeassistant/components/sensor/device_condition.py
@@ -61,6 +61,7 @@ CONF_IS_PRESSURE = "is_pressure"
 CONF_IS_SPEED = "is_speed"
 CONF_IS_REACTIVE_POWER = "is_reactive_power"
 CONF_IS_SIGNAL_STRENGTH = "is_signal_strength"
+CONF_IS_SOUND_PRESSURE = "is_sound_pressure"
 CONF_IS_SULPHUR_DIOXIDE = "is_sulphur_dioxide"
 CONF_IS_TEMPERATURE = "is_temperature"
 CONF_IS_VALUE = "is_value"
@@ -103,6 +104,7 @@ ENTITY_CONDITIONS = {
     SensorDeviceClass.PRESSURE: [{CONF_TYPE: CONF_IS_PRESSURE}],
     SensorDeviceClass.REACTIVE_POWER: [{CONF_TYPE: CONF_IS_REACTIVE_POWER}],
     SensorDeviceClass.SIGNAL_STRENGTH: [{CONF_TYPE: CONF_IS_SIGNAL_STRENGTH}],
+    SensorDeviceClass.SOUND_PRESSURE: [{CONF_TYPE: CONF_IS_SOUND_PRESSURE}],
     SensorDeviceClass.SPEED: [{CONF_TYPE: CONF_IS_SPEED}],
     SensorDeviceClass.SULPHUR_DIOXIDE: [{CONF_TYPE: CONF_IS_SULPHUR_DIOXIDE}],
     SensorDeviceClass.TEMPERATURE: [{CONF_TYPE: CONF_IS_TEMPERATURE}],
@@ -152,6 +154,7 @@ CONDITION_SCHEMA = vol.All(
                     CONF_IS_PRESSURE,
                     CONF_IS_REACTIVE_POWER,
                     CONF_IS_SIGNAL_STRENGTH,
+                    CONF_IS_SOUND_PRESSURE,
                     CONF_IS_SULPHUR_DIOXIDE,
                     CONF_IS_TEMPERATURE,
                     CONF_IS_VOLATILE_ORGANIC_COMPOUNDS,
diff --git a/homeassistant/components/sensor/device_trigger.py b/homeassistant/components/sensor/device_trigger.py
index cdfe0156924..14e2dddaaef 100644
--- a/homeassistant/components/sensor/device_trigger.py
+++ b/homeassistant/components/sensor/device_trigger.py
@@ -59,6 +59,7 @@ CONF_PRECIPITATION_INTENSITY = "precipitation_intensity"
 CONF_PRESSURE = "pressure"
 CONF_REACTIVE_POWER = "reactive_power"
 CONF_SIGNAL_STRENGTH = "signal_strength"
+CONF_SOUND_PRESSURE = "sound_pressure"
 CONF_SPEED = "speed"
 CONF_SULPHUR_DIOXIDE = "sulphur_dioxide"
 CONF_TEMPERATURE = "temperature"
@@ -102,6 +103,7 @@ ENTITY_TRIGGERS = {
     SensorDeviceClass.PRESSURE: [{CONF_TYPE: CONF_PRESSURE}],
     SensorDeviceClass.REACTIVE_POWER: [{CONF_TYPE: CONF_REACTIVE_POWER}],
     SensorDeviceClass.SIGNAL_STRENGTH: [{CONF_TYPE: CONF_SIGNAL_STRENGTH}],
+    SensorDeviceClass.SOUND_PRESSURE: [{CONF_TYPE: CONF_SOUND_PRESSURE}],
     SensorDeviceClass.SPEED: [{CONF_TYPE: CONF_SPEED}],
     SensorDeviceClass.SULPHUR_DIOXIDE: [{CONF_TYPE: CONF_SULPHUR_DIOXIDE}],
     SensorDeviceClass.TEMPERATURE: [{CONF_TYPE: CONF_TEMPERATURE}],
@@ -152,6 +154,7 @@ TRIGGER_SCHEMA = vol.All(
                     CONF_PRESSURE,
                     CONF_REACTIVE_POWER,
                     CONF_SIGNAL_STRENGTH,
+                    CONF_SOUND_PRESSURE,
                     CONF_SULPHUR_DIOXIDE,
                     CONF_TEMPERATURE,
                     CONF_VOLATILE_ORGANIC_COMPOUNDS,
diff --git a/homeassistant/components/sensor/strings.json b/homeassistant/components/sensor/strings.json
index 006eecc9f24..879fc4602b3 100644
--- a/homeassistant/components/sensor/strings.json
+++ b/homeassistant/components/sensor/strings.json
@@ -29,6 +29,7 @@
       "is_pressure": "Current {entity_name} pressure",
       "is_reactive_power": "Current {entity_name} reactive power",
       "is_signal_strength": "Current {entity_name} signal strength",
+      "is_sound_pressure": "Current {entity_name} sound pressure",
       "is_speed": "Current {entity_name} speed",
       "is_sulphur_dioxide": "Current {entity_name} sulphur dioxide concentration level",
       "is_temperature": "Current {entity_name} temperature",
@@ -66,6 +67,7 @@
       "pressure": "{entity_name} pressure changes",
       "reactive_power": "{entity_name} reactive power changes",
       "signal_strength": "{entity_name} signal strength changes",
+      "sound_pressure": "{entity_name} sound pressure changes",
       "speed": "{entity_name} speed changes",
       "sulphur_dioxide": "{entity_name} sulphur dioxide concentration changes",
       "temperature": "{entity_name} temperature changes",
diff --git a/homeassistant/components/sensor/translations/en.json b/homeassistant/components/sensor/translations/en.json
index ee89391dbba..58f4d3b8bd5 100644
--- a/homeassistant/components/sensor/translations/en.json
+++ b/homeassistant/components/sensor/translations/en.json
@@ -28,6 +28,7 @@
             "is_pressure": "Current {entity_name} pressure",
             "is_reactive_power": "Current {entity_name} reactive power",
             "is_signal_strength": "Current {entity_name} signal strength",
+            "is_sound_pressure": "Current {entity_name} sound pressure",
             "is_speed": "Current {entity_name} speed",
             "is_sulphur_dioxide": "Current {entity_name} sulphur dioxide concentration level",
             "is_temperature": "Current {entity_name} temperature",
@@ -66,6 +67,7 @@
             "pressure": "{entity_name} pressure changes",
             "reactive_power": "{entity_name} reactive power changes",
             "signal_strength": "{entity_name} signal strength changes",
+            "sound_pressure": "{entity_name} sound pressure changes",
             "speed": "{entity_name} speed changes",
             "sulphur_dioxide": "{entity_name} sulphur dioxide concentration changes",
             "temperature": "{entity_name} temperature changes",