Smart Thermostats
Smart Thermostat Installation in Kingston & SW London
Heat the rooms you're using, when you're using them.
About this service
Smart Thermostats in South West London, done properly the first time
Most heating waste isn't a bad boiler — it's heating an empty house at full temperature because the schedule was set once years ago and never touched since. We install and properly configure Nest, Hive, Tado and Honeywell Home systems, setting up scheduling, geolocation and (where supported) weather compensation rather than just wiring it in and leaving it on default.
Why Maxfix
Why choose Maxfix for smart thermostats
Premium workmanship, fixed pricing and a service experience built around you.
Gas Safe registered engineers — every job
Fixed, upfront pricing with no hidden extras
Same-week appointments across South West London
12-month workmanship guarantee as standard
Fully insured to £5m public liability
Manufacturer-trained on Worcester, Vaillant, Ideal, Baxi & Viessmann
How it works
A calm, four-step process
From the first call to a tidy handover — no surprises, no jargon, no mess.
Get in touch
Call us or send a quick enquiry — we'll respond within an hour during working hours.
Free survey & quote
An engineer assesses the work and gives you a clear, written, fixed-price quote.
Book a date that suits you
Choose a slot that fits around your schedule — we work evenings and weekends.
Work completed cleanly
Uniformed engineers carry out the work, tidy up fully and walk you through everything before leaving.
Get a fast quote for smart thermostats
Free, no-obligation quotes. Most calls answered within 30 seconds.
Trusted experts
Why choose Maxfix
Gas Safe Registered
Every engineer registered & ID-checked
Manufacturer Accredited [to be confirmed]
[accreditations to be confirmed]
Open 24 Hours, Every Day
Call any time — including nights and weekends
Fixed Price, Always
Agreed before we start — no hourly creep
Frequently asked
Your questions, answered
Which smart thermostat is best?
Depends on your boiler's controls, whether you have a cylinder, and how many zones you want — we'll recommend based on your system, not on what's easiest to fit.
Are your smart thermostats engineers Gas Safe registered?
Yes — every engineer working on smart thermostats in South West London is Gas Safe registered, manufacturer-trained and fully insured to £5m public liability. We'll show our ID on arrival.
Do you offer a free quote for smart thermostats?
Yes. We provide a free, no-obligation written quote with fixed pricing, so you know exactly what your smart thermostats will cost before any work starts.
How quickly can you attend for smart thermostats in South West London?
Most non-emergency smart thermostats appointments are booked within 2–3 working days across South West London. For genuine heating emergencies we aim to be on-site within 2 hours.
Which areas of South West London do you cover for smart thermostats?
We provide smart thermostats across the whole of South West London, including Kingston upon Thames, Richmond, Wimbledon, Twickenham, Surbiton, Fulham, Putney, Teddington, New Malden, Molesey, Hounslow, Brentford, Isleworth, Long Ditton, Worcester Park, Roehampton, Raynes Park, Morden, Petersham, Motspur Park and the surrounding KT, TW and SW postcodes. Local engineers means short call-out times wherever you are.
Reviews
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Ready when you are
Book smart thermostats with a Gas Safe engineer — fixed pricing, open 24 hours.
Ready to book?
Book smart thermostats today
Free quotes, fixed pricing and Gas Safe engineers across Kingston upon Thames, Richmond, Wimbledon, Twickenham and the rest of South West London.