Best Smart Thermostats (2025)
2025-06-04 19:00:00
Heating and cooling costs are up — but a smart thermostat pays for itself in comfort and savings. We break down the best models for every home, including options with voice control, energy reports, and easy installation. Find out which ones work with your HVAC, and how to get the most from app automation!
TEMPIQ WiFi Temperature & Humidity Sensor - App Integration, Alerts, Helps Monitor 2nd Home, AirBnb, RV, Pets,Freezer and Server Room, Remote Indoor & Outdoor Hygrometer & Thermometer
Buy Modestly Brilliant SafeSense TEMPIQ Smart Wireless Temperature/Humidity Sensor - WiFi Enabled, Real-Time Alerts, Compatible with Alexa at Amazon UK. Free delivery on eligible orders.
NonProgrammable Thermostat for Home, Digital Energy-Saving Thermostat,Single-Stage Systems, 1 Heat/1 Cool, Easy DIY Install,White Backlight
NonProgrammable Thermostat for House, Digital Energy-Saving Thermostat,Single-Stage Systems, 1 Heat/1 Cool, Easy DIY Install, Blue Backlight
83303862 Digital Thermostat Replacement for Heat/Cool T-Stat Wall Thermostat,Temperature Adjustment from 37℃ to -1 ℃
New 2025 ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant
Great prices on your favourite Home brands, and free delivery on eligible orders.
ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready
Buy Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready: Paintings - Amazon.com ✓ FREE DELIVERY possible on eligible purchases
Electric Water Heater Thermostat,Include 1x KST203 Upper Thermostat & 1x KST200 Lower Thermostat,UL Certification,Compatible With Most Electric Water Heaters
Honeywell TH9320WF5003 Wi-Fi 9000 Color Touch Screen Programmable Thermostat, White with Extended 5-Year Warranty
Emerson 1F85U-22PR Programmable Thermostat
Free delivery and returns on all eligible orders. Shop Emerson 1F85U-22PR Programmable Thermostat.
ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
Amazon Smart Plug, works with Alexa : Amazon.co.uk: DIY & Tools
Google Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat with Adaptive Eco - Works with Alexa and Google Home App - Polished Obsidian
Google Nest Learning Thermostat 3rd Generation, Stainless Steel - Smart Thermostat - A Brighter Way To Save Energy & G3AL9 Nest Cam Security Camera - Smart Home WiFi Camera - Wireless, Snow, 1 Count : Amazon.co.uk: DIY & Tools
Vine Thermostat for Home with Touchscreen Color Display, WiFi Smart Thermostat Compatible with Alexa and Google Assistant, 7day/8period Programmable, Energy Saving, C-Wire Required, Screen Size 2.8"
Smart Thermostat for Combi Boiler/Water Underfloor Heating, WiFi Thermostat Works with Apple HomeKit Siri, Alexa, Google Home, Support Programmer No Hub Required - White - Pack of 1- 240 V : Amazon.co.uk
Why Upgrade to a Smart Thermostat?
Smart thermostats help you cut energy bills, stay comfortable, and even automate routines (like warming up before you get home). Some models learn your habits — others give you full control with custom schedules and app access.
What Features to Compare in 2025
Check compatibility with your HVAC, app experience, support for multiple zones/room sensors, and energy reports. Voice control with Alexa/Google/Apple is now standard on most models.
Top Brands & Picks
Google Nest, ecobee, Amazon Smart Thermostat, Honeywell, Emerson, and Tado lead in 2025. All picks below have strong user reviews, solid app support, and are easy to install (even for renters!).