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KNX in Home Assistant

knx part of Home Assistant since 0.24

Local, push Set up in the user interface Quality: Platinum

KNX is an official Home Assistant integration for Binary sensor, Button, Climate, Cover, Date, Fan, Hub, Light, Notifications, Number, Scene, Select, Sensor, Switch, Text, Time and Weather. Talks to the device on your own network and is told about every change straight away.

Facts about this integration

Compatible with Home Assistant
yes, official integration
Connection
Local, push – Talks to the device on your own network and is told about every change straight away.
Setup
in the user interface
Kind
Hub – several devices through one gateway or account
Quality scale
Platinum – The highest level: fully typed, efficient and maintained to every rule of the project.
Installations
8,988 (1.3 % of the installations that share statistics)
Categories
Binary sensor, Button, Climate, Cover, Date, Fan, Hub, Light, Notifications, Number, Scene, Select, Sensor, Switch, Text, Time, Weather
Provides
Binary sensor, Button, Climate, Cover, Date, Date and time, Diagnostics, Fan, Light, Notifications, Number, Scene, Select, Sensor, Switch, Text, Time, Weather
Maintained by
@Julius2342, @farmio, @marvin-w
Python packages
xknx==4.0.0, xknxproject==3.10.0, knx-frontend==2026.10.29.192948, knx-telegram-store[sqlite,postgres]==0.15.2

Setup

  1. In Home Assistant open Settings → Devices & services.
  2. Click "Add integration" and search for KNX.
  3. Follow the dialog – it asks for everything the integration needs.

Add to my Home Assistant

The link goes through my.home-assistant.io and opens the setup dialog in your own instance – no address of ours is involved.

Blueprints that use this integration

  • Automation KNX - Light entities control ♥ 32 · Import · Forum
  • Automation KNX - relative dimming for lights – Adjusts light brightness via KNX integration, using light entities for relative dimming. ♥ 17 · Import · Forum
  • Automation KNX - Mediaplayer Control – Links KNX signals to media player controls via input booleans and KNX integration. ♥ 11 · Import · Forum
  • Automation KNX - Weather Report – Displays weather data via KNX integration using weather and knx services. ♥ 5 · Import · Forum
  • Automation Virtual KNX Device - Simple Light – Controls a virtual KNX light device, requiring light entities and KNX integration. ♥ 2 · Import · Forum
  • Automation KNX - Scene Switch Control – Adjusts KNX scenes using input numbers. Integrates with KNX devices for scene control. ♥ 2 · Import · Forum

All blueprints for it

Known issues and fixes

4 open issues and 27 bug fixes in the last twelve months are recorded for KNX in the Home Assistant issue tracker. If something does not work, update first: the most recent fix shipped with Home Assistant 2026.10.3.

Open

  • open Reported problem #187600 since October 20, 2026 · 0 reactions · 3 comments · #187600
  • open Reported problem #179298 since August 16, 2026 · 0 reactions · 3 comments · #179298
  • open Reported problem #186149 since October 13, 2026 · 0 reactions · 2 comments · #186149
  • open Reported problem #181299 since September 4, 2026 · 0 reactions · 2 comments · #181299

Fixed

Source: the issue tracker of Home Assistant, as of October 27, 2026. The sentences are written by a language model from the titles of the issues; the reports themselves are on GitHub.

Check a specific device for known problems in the product check →

Source of this entry: the official documentation of the integration

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