Best Thermostats & Heating Controls UK (2026) — Page 3
Smart and manual thermostats for UK central heating systems.

#13 Pick
Refoss Smart Thermostat for Combi Boiler, WiFi App and Voice ControlRated 4.2 out of 5 stars (216)
- WiFi
£54.99
Pros
- Compatible with most UK combi boiler systems
- WiFi app scheduling plus Alexa and Google Assistant voice control
- Simple installation without extra wiring for wireless models
Cons
- Newer brand with a smaller review base than established rivals
#14 Pick
Drayton by Schneider Electric Wiser Multi-Zone Smart Thermostat and 2 Smart Radiator Thermostat KitRated 4.2 out of 5 stars (480)
- WiFi
£229.99
Pros
- Multi-zone control expandable to up to 16 rooms and 62 radiator thermostats
- Open window detection switches heating off automatically to save energy
- Works with Amazon Alexa, Google Home and IFTTT
Cons
- Combination boilers only for this multi-zone kit
- Higher upfront cost than a single-zone thermostat
#15 Pick
Honeywell Home DT3 Wired Thermostat for Heating Control with Energy Efficient LED, No WiFi or App RequiredRated 4.3 out of 5 stars (96)
- Wired
£45.99
Pros
- Simple standalone control with no app, WiFi or hub required
- Energy efficient LED dimming display turns off when not in use
- Built-in frost protection and self-learning TPI fuzzy logic control
Cons
- No remote/app control away from home
£89.00
Pros
- Full heating control via the EPH Ember smartphone app
- Clean white touchscreen design suits most hallways
- Works with combi and conventional boiler systems
Cons
- App and setup less polished than bigger-name rivals
- Needs a stable WiFi connection for remote control
#17 Pick
TMXKOOK Smart Wi-Fi Thermostat with RF Receiver, APP and Voice Control, Compatible with Alexa and Google Assistant for Gas Boiler HeatingRated 4.0 out of 5 stars (186)
- WiFi
£34.99
Pros
- Budget-friendly way to add smart control to a gas boiler
- Works with Alexa and Google Assistant for voice control
- Wall-mounted or tabletop stand options included
Cons
- RF receiver wiring is fiddlier than plug-and-play smart stats
- App interface feels less refined than premium brands
#18 Pick
Hive Active Heating & Hot Water Thermostat Kit, DIY InstallRated 4.3 out of 5 stars (3,428)
- WiFi
£199.99
Pros
- Controls both heating and hot water schedules from the app
- Potential savings of up to £130 a year on heating bills
- Freeze protection and geolocation boost features
Cons
- DIY install requires access to boiler wiring
- Some smart features need an ongoing Hive subscription