diff --git a/CODEOWNERS b/CODEOWNERS
index 53669b8b99..40bf27aa43 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -14,6 +14,8 @@ esphome/core/* @esphome/core
 esphome/components/ac_dimmer/* @glmnet
 esphome/components/adc/* @esphome/core
 esphome/components/addressable_light/* @justfalter
+esphome/components/airthings_ble/* @jeromelaban
+esphome/components/airthings_wave_plus/* @jeromelaban
 esphome/components/am43/* @buxtronix
 esphome/components/am43/cover/* @buxtronix
 esphome/components/animation/* @syndlex
diff --git a/esphome/components/airthings_ble/__init__.py b/esphome/components/airthings_ble/__init__.py
new file mode 100644
index 0000000000..ca94069703
--- /dev/null
+++ b/esphome/components/airthings_ble/__init__.py
@@ -0,0 +1,23 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import esp32_ble_tracker
+from esphome.const import CONF_ID
+
+DEPENDENCIES = ["esp32_ble_tracker"]
+CODEOWNERS = ["@jeromelaban"]
+
+airthings_ble_ns = cg.esphome_ns.namespace("airthings_ble")
+AirthingsListener = airthings_ble_ns.class_(
+    "AirthingsListener", esp32_ble_tracker.ESPBTDeviceListener
+)
+
+CONFIG_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(): cv.declare_id(AirthingsListener),
+    }
+).extend(esp32_ble_tracker.ESP_BLE_DEVICE_SCHEMA)
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    yield esp32_ble_tracker.register_ble_device(var, config)
diff --git a/esphome/components/airthings_ble/airthings_listener.cpp b/esphome/components/airthings_ble/airthings_listener.cpp
new file mode 100644
index 0000000000..921e42c498
--- /dev/null
+++ b/esphome/components/airthings_ble/airthings_listener.cpp
@@ -0,0 +1,33 @@
+#include "airthings_listener.h"
+#include "esphome/core/log.h"
+
+#ifdef ARDUINO_ARCH_ESP32
+
+namespace esphome {
+namespace airthings_ble {
+
+static const char *TAG = "airthings_ble";
+
+bool AirthingsListener::parse_device(const esp32_ble_tracker::ESPBTDevice &device) {
+  for (auto &it : device.get_manufacturer_datas()) {
+    if (it.uuid == esp32_ble_tracker::ESPBTUUID::from_uint32(0x0334)) {
+      if (it.data.size() < 4)
+        continue;
+
+      uint32_t sn = it.data[0];
+      sn |= ((uint32_t) it.data[1] << 8);
+      sn |= ((uint32_t) it.data[2] << 16);
+      sn |= ((uint32_t) it.data[3] << 24);
+
+      ESP_LOGD(TAG, "Found AirThings device Serial:%u (MAC: %s)", sn, device.address_str().c_str());
+      return true;
+    }
+  }
+
+  return false;
+}
+
+}  // namespace airthings_ble
+}  // namespace esphome
+
+#endif
diff --git a/esphome/components/airthings_ble/airthings_listener.h b/esphome/components/airthings_ble/airthings_listener.h
new file mode 100644
index 0000000000..cd240ac1ba
--- /dev/null
+++ b/esphome/components/airthings_ble/airthings_listener.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#ifdef ARDUINO_ARCH_ESP32
+
+#include "esphome/core/component.h"
+#include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h"
+#include <BLEDevice.h>
+
+namespace esphome {
+namespace airthings_ble {
+
+class AirthingsListener : public esp32_ble_tracker::ESPBTDeviceListener {
+ public:
+  bool parse_device(const esp32_ble_tracker::ESPBTDevice &device) override;
+};
+
+}  // namespace airthings_ble
+}  // namespace esphome
+
+#endif
diff --git a/esphome/components/airthings_wave_plus/__init__.py b/esphome/components/airthings_wave_plus/__init__.py
new file mode 100644
index 0000000000..1aff461edd
--- /dev/null
+++ b/esphome/components/airthings_wave_plus/__init__.py
@@ -0,0 +1 @@
+CODEOWNERS = ["@jeromelaban"]
diff --git a/esphome/components/airthings_wave_plus/airthings_wave_plus.cpp b/esphome/components/airthings_wave_plus/airthings_wave_plus.cpp
new file mode 100644
index 0000000000..6b2e807e0b
--- /dev/null
+++ b/esphome/components/airthings_wave_plus/airthings_wave_plus.cpp
@@ -0,0 +1,142 @@
+#include "airthings_wave_plus.h"
+
+#ifdef ARDUINO_ARCH_ESP32
+
+namespace esphome {
+namespace airthings_wave_plus {
+
+void AirthingsWavePlus::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
+                                            esp_ble_gattc_cb_param_t *param) {
+  switch (event) {
+    case ESP_GATTC_OPEN_EVT: {
+      if (param->open.status == ESP_GATT_OK) {
+        ESP_LOGI(TAG, "Connected successfully!");
+      }
+      break;
+    }
+
+    case ESP_GATTC_DISCONNECT_EVT: {
+      ESP_LOGW(TAG, "Disconnected!");
+      break;
+    }
+
+    case ESP_GATTC_SEARCH_CMPL_EVT: {
+      this->handle = 0;
+      auto chr = this->parent()->get_characteristic(service_uuid, sensors_data_characteristic_uuid);
+      if (chr == nullptr) {
+        ESP_LOGW(TAG, "No sensor characteristic found at service %s char %s", service_uuid.to_string().c_str(),
+                 sensors_data_characteristic_uuid.to_string().c_str());
+        break;
+      }
+      this->handle = chr->handle;
+      this->node_state = espbt::ClientState::Established;
+
+      request_read_values_();
+      break;
+    }
+
+    case ESP_GATTC_READ_CHAR_EVT: {
+      if (param->read.conn_id != this->parent()->conn_id)
+        break;
+      if (param->read.status != ESP_GATT_OK) {
+        ESP_LOGW(TAG, "Error reading char at handle %d, status=%d", param->read.handle, param->read.status);
+        break;
+      }
+      if (param->read.handle == this->handle) {
+        read_sensors_(param->read.value, param->read.value_len);
+      }
+      break;
+    }
+
+    default:
+      break;
+  }
+}
+
+void AirthingsWavePlus::read_sensors_(uint8_t *raw_value, uint16_t value_len) {
+  auto value = (WavePlusReadings *) raw_value;
+
+  if (sizeof(WavePlusReadings) <= value_len) {
+    ESP_LOGD(TAG, "version = %d", value->version);
+
+    if (value->version == 1) {
+      ESP_LOGD(TAG, "ambient light = %d", value->ambientLight);
+
+      this->humidity_sensor_->publish_state(value->humidity / 2.0f);
+      if (is_valid_radon_value_(value->radon)) {
+        this->radon_sensor_->publish_state(value->radon);
+      }
+      if (is_valid_radon_value_(value->radon_lt)) {
+        this->radon_long_term_sensor_->publish_state(value->radon_lt);
+      }
+      this->temperature_sensor_->publish_state(value->temperature / 100.0f);
+      this->pressure_sensor_->publish_state(value->pressure / 50.0f);
+      if (is_valid_co2_value_(value->co2)) {
+        this->co2_sensor_->publish_state(value->co2);
+      }
+      if (is_valid_voc_value_(value->voc)) {
+        this->tvoc_sensor_->publish_state(value->voc);
+      }
+
+      // This instance must not stay connected
+      // so other clients can connect to it (e.g. the
+      // mobile app).
+      parent()->set_enabled(false);
+    } else {
+      ESP_LOGE(TAG, "Invalid payload version (%d != 1, newer version or not a Wave Plus?)", value->version);
+    }
+  }
+}
+
+bool AirthingsWavePlus::is_valid_radon_value_(short radon) { return 0 <= radon && radon <= 16383; }
+
+bool AirthingsWavePlus::is_valid_voc_value_(short voc) { return 0 <= voc && voc <= 16383; }
+
+bool AirthingsWavePlus::is_valid_co2_value_(short co2) { return 0 <= co2 && co2 <= 16383; }
+
+void AirthingsWavePlus::loop() {}
+
+void AirthingsWavePlus::update() {
+  if (this->node_state != espbt::ClientState::Established) {
+    if (!parent()->enabled) {
+      ESP_LOGW(TAG, "Reconnecting to device");
+      parent()->set_enabled(true);
+      parent()->connect();
+    } else {
+      ESP_LOGW(TAG, "Connection in progress");
+    }
+  }
+}
+
+void AirthingsWavePlus::request_read_values_() {
+  auto status =
+      esp_ble_gattc_read_char(this->parent()->gattc_if, this->parent()->conn_id, this->handle, ESP_GATT_AUTH_REQ_NONE);
+  if (status) {
+    ESP_LOGW(TAG, "Error sending read request for sensor, status=%d", status);
+  }
+}
+
+void AirthingsWavePlus::dump_config() {
+  LOG_SENSOR("  ", "Humidity", this->humidity_sensor_);
+  LOG_SENSOR("  ", "Radon", this->radon_sensor_);
+  LOG_SENSOR("  ", "Radon Long Term", this->radon_long_term_sensor_);
+  LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
+  LOG_SENSOR("  ", "Pressure", this->pressure_sensor_);
+  LOG_SENSOR("  ", "CO2", this->co2_sensor_);
+  LOG_SENSOR("  ", "TVOC", this->tvoc_sensor_);
+}
+
+AirthingsWavePlus::AirthingsWavePlus() : PollingComponent(10000) {
+  auto service_bt = *BLEUUID::fromString(std::string("b42e1c08-ade7-11e4-89d3-123b93f75cba")).getNative();
+  auto characteristic_bt = *BLEUUID::fromString(std::string("b42e2a68-ade7-11e4-89d3-123b93f75cba")).getNative();
+
+  service_uuid = espbt::ESPBTUUID::from_uuid(service_bt);
+  sensors_data_characteristic_uuid = espbt::ESPBTUUID::from_uuid(characteristic_bt);
+}
+
+void AirthingsWavePlus::setup() {}
+
+}  // namespace airthings_wave_plus
+}  // namespace esphome
+
+#endif  // ARDUINO_ARCH_ESP32
diff --git a/esphome/components/airthings_wave_plus/airthings_wave_plus.h b/esphome/components/airthings_wave_plus/airthings_wave_plus.h
new file mode 100644
index 0000000000..18d7fe60d2
--- /dev/null
+++ b/esphome/components/airthings_wave_plus/airthings_wave_plus.h
@@ -0,0 +1,79 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/ble_client/ble_client.h"
+#include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h"
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/core/log.h"
+#include <algorithm>
+#include <iterator>
+
+#ifdef ARDUINO_ARCH_ESP32
+#include <esp_gattc_api.h>
+#include <BLEDevice.h>
+
+using namespace esphome::ble_client;
+
+namespace esphome {
+namespace airthings_wave_plus {
+
+static const char *TAG = "airthings_wave_plus";
+
+class AirthingsWavePlus : public PollingComponent, public BLEClientNode {
+ public:
+  AirthingsWavePlus();
+
+  void setup() override;
+  void dump_config() override;
+  void update() override;
+  void loop() override;
+
+  void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
+                           esp_ble_gattc_cb_param_t *param) override;
+
+  void set_temperature(sensor::Sensor *temperature) { temperature_sensor_ = temperature; }
+  void set_radon(sensor::Sensor *radon) { radon_sensor_ = radon; }
+  void set_radon_long_term(sensor::Sensor *radon_long_term) { radon_long_term_sensor_ = radon_long_term; }
+  void set_humidity(sensor::Sensor *humidity) { humidity_sensor_ = humidity; }
+  void set_pressure(sensor::Sensor *pressure) { pressure_sensor_ = pressure; }
+  void set_co2(sensor::Sensor *co2) { co2_sensor_ = co2; }
+  void set_tvoc(sensor::Sensor *tvoc) { tvoc_sensor_ = tvoc; }
+
+ protected:
+  bool is_valid_radon_value_(short radon);
+  bool is_valid_voc_value_(short voc);
+  bool is_valid_co2_value_(short co2);
+
+  void read_sensors_(uint8_t *value, uint16_t value_len);
+  void request_read_values_();
+
+  sensor::Sensor *temperature_sensor_{nullptr};
+  sensor::Sensor *radon_sensor_{nullptr};
+  sensor::Sensor *radon_long_term_sensor_{nullptr};
+  sensor::Sensor *humidity_sensor_{nullptr};
+  sensor::Sensor *pressure_sensor_{nullptr};
+  sensor::Sensor *co2_sensor_{nullptr};
+  sensor::Sensor *tvoc_sensor_{nullptr};
+
+  uint16_t handle;
+  espbt::ESPBTUUID service_uuid;
+  espbt::ESPBTUUID sensors_data_characteristic_uuid;
+
+  struct WavePlusReadings {
+    uint8_t version;
+    uint8_t humidity;
+    uint8_t ambientLight;
+    uint8_t unused01;
+    uint16_t radon;
+    uint16_t radon_lt;
+    uint16_t temperature;
+    uint16_t pressure;
+    uint16_t co2;
+    uint16_t voc;
+  };
+};
+
+}  // namespace airthings_wave_plus
+}  // namespace esphome
+
+#endif  // ARDUINO_ARCH_ESP32
diff --git a/esphome/components/airthings_wave_plus/sensor.py b/esphome/components/airthings_wave_plus/sensor.py
new file mode 100644
index 0000000000..4109fca700
--- /dev/null
+++ b/esphome/components/airthings_wave_plus/sensor.py
@@ -0,0 +1,116 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import sensor, ble_client
+
+from esphome.const import (
+    DEVICE_CLASS_CARBON_DIOXIDE,
+    DEVICE_CLASS_HUMIDITY,
+    DEVICE_CLASS_TEMPERATURE,
+    DEVICE_CLASS_PRESSURE,
+    STATE_CLASS_MEASUREMENT,
+    UNIT_PERCENT,
+    UNIT_CELSIUS,
+    UNIT_HECTOPASCAL,
+    ICON_RADIOACTIVE,
+    CONF_ID,
+    CONF_RADON,
+    CONF_RADON_LONG_TERM,
+    CONF_HUMIDITY,
+    CONF_TVOC,
+    CONF_CO2,
+    CONF_PRESSURE,
+    CONF_TEMPERATURE,
+    UNIT_BECQUEREL_PER_CUBIC_METER,
+    UNIT_PARTS_PER_MILLION,
+    UNIT_PARTS_PER_BILLION,
+    ICON_RADIATOR,
+)
+
+DEPENDENCIES = ["ble_client"]
+
+airthings_wave_plus_ns = cg.esphome_ns.namespace("airthings_wave_plus")
+AirthingsWavePlus = airthings_wave_plus_ns.class_(
+    "AirthingsWavePlus", cg.PollingComponent, ble_client.BLEClientNode
+)
+
+
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(AirthingsWavePlus),
+            cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(
+                unit_of_measurement=UNIT_PERCENT,
+                device_class=DEVICE_CLASS_HUMIDITY,
+                state_class=STATE_CLASS_MEASUREMENT,
+                accuracy_decimals=0,
+            ),
+            cv.Optional(CONF_RADON): sensor.sensor_schema(
+                unit_of_measurement=UNIT_BECQUEREL_PER_CUBIC_METER,
+                icon=ICON_RADIOACTIVE,
+                accuracy_decimals=0,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_RADON_LONG_TERM): sensor.sensor_schema(
+                unit_of_measurement=UNIT_BECQUEREL_PER_CUBIC_METER,
+                icon=ICON_RADIOACTIVE,
+                accuracy_decimals=0,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
+                unit_of_measurement=UNIT_CELSIUS,
+                accuracy_decimals=2,
+                device_class=DEVICE_CLASS_TEMPERATURE,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_PRESSURE): sensor.sensor_schema(
+                unit_of_measurement=UNIT_HECTOPASCAL,
+                accuracy_decimals=1,
+                device_class=DEVICE_CLASS_PRESSURE,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_CO2): sensor.sensor_schema(
+                unit_of_measurement=UNIT_PARTS_PER_MILLION,
+                accuracy_decimals=0,
+                device_class=DEVICE_CLASS_CARBON_DIOXIDE,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_TVOC): sensor.sensor_schema(
+                unit_of_measurement=UNIT_PARTS_PER_BILLION,
+                icon=ICON_RADIATOR,
+                accuracy_decimals=0,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+        }
+    )
+    .extend(cv.polling_component_schema("5mins"))
+    .extend(ble_client.BLE_CLIENT_SCHEMA)
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+
+    await ble_client.register_ble_node(var, config)
+
+    if CONF_HUMIDITY in config:
+        sens = await sensor.new_sensor(config[CONF_HUMIDITY])
+        cg.add(var.set_humidity(sens))
+    if CONF_RADON in config:
+        sens = await sensor.new_sensor(config[CONF_RADON])
+        cg.add(var.set_radon(sens))
+    if CONF_RADON_LONG_TERM in config:
+        sens = await sensor.new_sensor(config[CONF_RADON_LONG_TERM])
+        cg.add(var.set_radon_long_term(sens))
+    if CONF_TEMPERATURE in config:
+        sens = await sensor.new_sensor(config[CONF_TEMPERATURE])
+        cg.add(var.set_temperature(sens))
+    if CONF_PRESSURE in config:
+        sens = await sensor.new_sensor(config[CONF_PRESSURE])
+        cg.add(var.set_pressure(sens))
+    if CONF_CO2 in config:
+        sens = await sensor.new_sensor(config[CONF_CO2])
+        cg.add(var.set_co2(sens))
+    if CONF_TVOC in config:
+        sens = await sensor.new_sensor(config[CONF_TVOC])
+        cg.add(var.set_tvoc(sens))
diff --git a/esphome/const.py b/esphome/const.py
index 011b5deddb..579d8ef4c6 100644
--- a/esphome/const.py
+++ b/esphome/const.py
@@ -507,6 +507,8 @@ CONF_PROTOCOL = "protocol"
 CONF_PULL_MODE = "pull_mode"
 CONF_PULSE_LENGTH = "pulse_length"
 CONF_QOS = "qos"
+CONF_RADON = "radon"
+CONF_RADON_LONG_TERM = "radon_long_term"
 CONF_RANDOM = "random"
 CONF_RANGE = "range"
 CONF_RANGE_FROM = "range_from"
@@ -732,6 +734,7 @@ ICON_PERCENT = "mdi:percent"
 ICON_POWER = "mdi:power"
 ICON_PULSE = "mdi:pulse"
 ICON_RADIATOR = "mdi:radiator"
+ICON_RADIOACTIVE = "mdi:radioactive"
 ICON_RESTART = "mdi:restart"
 ICON_ROTATE_RIGHT = "mdi:rotate-right"
 ICON_RULER = "mdi:ruler"
@@ -753,6 +756,7 @@ ICON_WEATHER_WINDY = "mdi:weather-windy"
 ICON_WIFI = "mdi:wifi"
 
 UNIT_AMPERE = "A"
+UNIT_BECQUEREL_PER_CUBIC_METER = "Bq/m³"
 UNIT_CELSIUS = "°C"
 UNIT_COUNT_DECILITRE = "/dL"
 UNIT_COUNTS_PER_CUBIC_METER = "#/m³"
diff --git a/tests/test2.yaml b/tests/test2.yaml
index 6807278c0d..0db47965fe 100644
--- a/tests/test2.yaml
+++ b/tests/test2.yaml
@@ -246,6 +246,24 @@ sensor:
     id: freezer_temp_source
     reference_voltage: 3.19
     number: 0
+  - platform: airthings_wave_plus
+    ble_client_id: airthings01
+    update_interval: 5min
+    temperature:
+      name: "Wave Plus Temperature"
+    radon:
+      name: "Wave Plus Radon"
+    radon_long_term:
+      name: "Wave Plus Radon Long Term"
+    pressure:
+      name: "Wave Plus Pressure"
+    humidity:
+      name: "Wave Plus Humidity"
+    co2:
+      name: "Wave Plus CO2"
+    tvoc:
+      name: "Wave Plus VOC"
+
 time:
   - platform: homeassistant
     on_time:
@@ -334,6 +352,12 @@ esp32_ble_tracker:
         - lambda: !lambda |-
             ESP_LOGD("main", "Length of manufacturer data is %i", x.size());
 
+ble_client:
+  - mac_address: 01:02:03:04:05:06
+    id: airthings01
+    
+airthings_ble:
+
 #esp32_ble_beacon:
 #  type: iBeacon
 #  uuid: 'c29ce823-e67a-4e71-bff2-abaa32e77a98'
@@ -431,3 +455,4 @@ interval:
     - logger.log: 'Interval Run'
 
 display:
+