diff --git a/esphome/components/dsmr/__init__.py b/esphome/components/dsmr/__init__.py
index af41b2aa6f..d3d20ca2a7 100644
--- a/esphome/components/dsmr/__init__.py
+++ b/esphome/components/dsmr/__init__.py
@@ -19,6 +19,7 @@ CONF_CRC_CHECK = "crc_check"
 CONF_DECRYPTION_KEY = "decryption_key"
 CONF_DSMR_ID = "dsmr_id"
 CONF_GAS_MBUS_ID = "gas_mbus_id"
+CONF_WATER_MBUS_ID = "water_mbus_id"
 CONF_MAX_TELEGRAM_LENGTH = "max_telegram_length"
 CONF_REQUEST_INTERVAL = "request_interval"
 CONF_REQUEST_PIN = "request_pin"
@@ -53,6 +54,7 @@ CONFIG_SCHEMA = cv.All(
             cv.Optional(CONF_DECRYPTION_KEY): _validate_key,
             cv.Optional(CONF_CRC_CHECK, default=True): cv.boolean,
             cv.Optional(CONF_GAS_MBUS_ID, default=1): cv.int_,
+            cv.Optional(CONF_WATER_MBUS_ID, default=2): cv.int_,
             cv.Optional(CONF_MAX_TELEGRAM_LENGTH, default=1500): cv.int_,
             cv.Optional(CONF_REQUEST_PIN): pins.gpio_output_pin_schema,
             cv.Optional(
@@ -82,6 +84,7 @@ async def to_code(config):
     cg.add(var.set_receive_timeout(config[CONF_RECEIVE_TIMEOUT].total_milliseconds))
 
     cg.add_build_flag("-DDSMR_GAS_MBUS_ID=" + str(config[CONF_GAS_MBUS_ID]))
+    cg.add_build_flag("-DDSMR_WATER_MBUS_ID=" + str(config[CONF_WATER_MBUS_ID]))
 
     # DSMR Parser
     cg.add_library("glmnet/Dsmr", "0.7")
diff --git a/esphome/components/dsmr/sensor.py b/esphome/components/dsmr/sensor.py
index 0b0439baa4..2e2050ecab 100644
--- a/esphome/components/dsmr/sensor.py
+++ b/esphome/components/dsmr/sensor.py
@@ -8,6 +8,7 @@ from esphome.const import (
     DEVICE_CLASS_GAS,
     DEVICE_CLASS_POWER,
     DEVICE_CLASS_VOLTAGE,
+    DEVICE_CLASS_WATER,
     STATE_CLASS_MEASUREMENT,
     STATE_CLASS_TOTAL_INCREASING,
     UNIT_AMPERE,
@@ -236,6 +237,12 @@ CONFIG_SCHEMA = cv.Schema(
             device_class=DEVICE_CLASS_GAS,
             state_class=STATE_CLASS_TOTAL_INCREASING,
         ),
+        cv.Optional("water_delivered"): sensor.sensor_schema(
+            unit_of_measurement=UNIT_CUBIC_METER,
+            accuracy_decimals=3,
+            device_class=DEVICE_CLASS_WATER,
+            state_class=STATE_CLASS_TOTAL_INCREASING,
+        ),
     }
 ).extend(cv.COMPONENT_SCHEMA)