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Smart thermostat installation in Bath — Hive, Nest and Tado

A smart thermostat pays for itself over a couple of winters — provided it's wired properly to your specific boiler and the app is actually set up for how you use the house.

For: Homeowners wanting better zoning and phone control
Smart thermostat mounted on a Bath home wall next to a modern combi boiler

OpenTherm vs on/off

If your boiler supports OpenTherm (Vaillant, Ideal Vogue, some Worcesters), a compatible thermostat modulates flow temperature rather than clicking on and off. That's meaningfully more efficient — but only if we wire it that way, not the default on/off setup.

What the install covers

  • Boiler compatibility check before purchase
  • OpenTherm wiring where supported
  • Old programmer and wall thermostat removed cleanly
  • App setup, zones and schedule configured with you
  • One follow-up call if the schedule needs tweaking

Frequently asked

Which brand is best?
Tado for genuine multi-zone, Nest for design, Hive for simplicity. If OpenTherm matters, Tado usually wins.
Do I need to rewire?
Usually not — a modern boiler and wireless receiver can sit on the existing wiring. Older Y-plan systems occasionally need a small tidy-up.
Will you set it up on my phone?
Yes — the app, the schedule, and any geofencing are set up with you before we leave.

Book the install

Tell us your boiler model. We'll come back with a compatible thermostat pick, price and a wiring plan.

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