Installation
Starting with nothing at all, not even Home Assistant? From nothing to a watered garden walks the whole path in half an hour, hardware included, and comes back here for this part.
Smart Irrigation needs Home Assistant 2026.3 or later.
Installing the Smart Irrigation integration consists of a few steps:
- Downloading the integration.
- Adding it in Home Assistant. Setup is a single step that asks nothing: the weather service, the sensor groups and the zones are set up afterwards in the panel, by its setup assistant.

After the integration has been installed, you will find a new panel named 'Smart Irrigation' in your side bar. Use it to configure your set up.
Then choose where your weather data comes from:
- Configuring the weather service (done from the panel, on the fly).
Also in this section: