Tools to control home heating

The problem, in plain words: “My gas central heating runs on a basic timer and heats the whole house all evening even when most rooms are empty, and I want a smart thermostat to heat only when and where needed within a £100–£150 budget.”

No tool in the catalog fully fits this yet.

You want an affordable smart-thermostat setup that cuts whole-house overheating by enabling room-level or zone control within a £100–£150 budget.

Updated August 2026.

Partly fits

RoomMindpartial · 68

Primary purpose is per-room, presence-aware climate control.

Won’t cover: Requires a Home Assistant installation and compatible TRVs to work.

HestiaPi ONE (Silent)partial · 66

Replaces a basic timer with an open-source Wi‑Fi smart thermostat hardware.

Won’t cover: Designed for smart-home hobbyists and requires DIY wiring and setup knowledge.

OTGatewaypartial · 60

Adds networked smart control to OpenTherm-compatible boilers for automated temperature management.

Won’t cover: Only applicable if your boiler supports the OpenTherm protocol.

Climate Group Helperpartial · 58

Helps coordinate multiple thermostats and TRVs with presence-based and schedule syncing under Home Assistant.

Won’t cover: Requires Home Assistant and per-room thermostat/TRV devices to provide room-level zoning.

Nothing fully fits this yet

A low-cost zoned temperature control product for consumers wanting room-level automatic scheduling.

Questions

Is there a tool that fully solves this?

Not fully, yet. A low-cost zoned temperature control product for consumers wanting room-level automatic scheduling.

What won't these tools cover?

Requires a Home Assistant installation and compatible TRVs to work. · Designed for smart-home hobbyists and requires DIY wiring and setup knowledge. · Only applicable if your boiler supports the OpenTherm protocol. · Requires Home Assistant and per-room thermostat/TRV devices to provide room-level zoning.

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