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Matter thermostat on Home Assistant

For thermostats, Home Assistant supports pairing, control, automation triggers and automation actions. Our confidence in this answer is High.

High confidence

2026-10-19 last checked

4/4 capabilities confirmed

At a glance

Answer	Home Assistant
Pairing	Y
Control	Y
Starts an automation	Y
Controlled by an automation	Y
Confidence	High
Matter spec	1.0+

Y = confirmed for this device type, Partial = works with limits, N = not supported by this platform, Unknown = not enough dated evidence. These are type-level answers, not a guarantee for one product.

What this means

All four answers are confirmed for this device type on this platform. Individual products can still implement less than the device type — check the product notes before you buy.

Requirements

Hub requirement: Home Assistant Matter Server (HA OS recommended). Thread border router for Thread devices.

Matter spec: 1.0+.

Confidence

We have direct, dated evidence for most of these answers, including native hands-on reports where available.

Last checked 2026-10-19. Last change 2026-10-18 (confidence: Med → High). The answers above come from the published type matrix; the sources below are what they rest on.

Sources

github.com · release-note · 2026-10-19
home-assistant.io · official · 2026-10-18
home-assistant.io · official · 2026-10-18
chrishansen.tech · test · 2026-10-18
thesmarthome.blog · test · 2026-10-18
home-assistant.io · official · 2026-10-17
forum.aqara.com · community · 2026-10-17
community.home-assistant.io · community · 2026-10-17

Showing the 8 most recent of 10 recorded sources.

Frequently asked questions

Does Home Assistant support a Matter thermostat?

Home Assistant pairs a Matter thermostat for setpoint and mode control; the row is High confidence, checked 2026-10-19. Home Assistant can control a Matter thermostat from its app, including setpoint and mode (High, checked 2026-10-19).

Can a Matter thermostat start a Home Assistant automation?

Yes — a Matter thermostat changing state can start a Home Assistant automation, though setpoint control is the usual path. A Matter thermostat can be used as a Home Assistant automation action (High, checked 2026-10-19).

What do I need to add a Matter thermostat to Home Assistant?

Home Assistant needs a Matter controller before a Matter thermostat will pair.

Next steps

All Home Assistant answers for thermostats, side by side — the full thermostat matrix across every platform.
Compare Home Assistant with another platform — pairing, control, triggers and actions in one table.
Check whether your setup will work — answer a few questions and get a verdict with caveats.
Matter products of this type — tested products with their own notes and sources.
Matter on Home Assistant: every device type
Thermostat support guide
All platforms compared
How to check Matter certification
Matter firmware updates on each platform
How we check — evidence rules, confidence ratings and how often we re-check.

Other platforms for thermostats

Apple Home — supports pairing, control and automation actions Med
Google Home — supports pairing, control, automation triggers and automation actions Med
Amazon Alexa — supports pairing, control and automation actions Med
SmartThings — supports pairing, control, automation triggers and automation actions Med
Homey — supports pairing, control, automation triggers and automation actions Med
Hubitat — no confirmed support Med

Informational only — verify before you buy. How we check · All thermostats across platforms