Our editorial team is supported by readers. We link to selected online shops and partners from whom we may receive compensation. Learn more.

Tired of skyrocketing energy bills?

A smart thermostat could be your solution.

Imagine having complete control over your home’s temperature from anywhere.

In this article, we review the best options to optimise your home’s energy use.

Don’t miss out on upgrading your lifestyle with these cutting-edge thermostats!

Best Smart Thermostats

tado° Starter Kit - Wireless Smart Thermostat V3+ Incl. Programmer with Hot Water Control, Designed in Germany, Works with Alexa, Siri & Google Assistant (White)
  • Full control over your heating with the tado° app from anywhere, reduce your energy consumption and save money with the the intelligent features tado° offers
  • Heating Boost: heat up all rooms for 30 minutes with one click in the app
  • Smart Schedules for the perfect temperature individually in each room, at any time; only active when someone’s home; can optionally be turned on and off with one click in the app
  • If no one is home or an open window has been detected, the tado° app reminds you to turn down the heating via push notification
  • Further advantages with Auto Assist (optional): If no one is home or open windows have been detected, tado° automatically turns down the heating; Care & Protect helps to solve heating problems (in-app purchase, cancel monthly; £3.99/month)
tado Wireless Smart Thermostat X – Starter Kit with Bridge X and Stand, Boiler and Hot Water Control via App & Smart Speaker (Alexa, Siri, Google Assistant)
  • SAVES ENERGY AND HEATING COSTS: The tado° Wireless Smart Thermostat X Starter Kit has everything you need to get started. The Wireless Receiver connects your boiler to the tado° app – no extra hub or Bridge X needed. Place the Wireless Temperature Sensor anywhere you like using the included stand.
  • EASY DIY INSTALLATION, EVEN OFFLINE: When connected to a boiler, this smart heater thermostat can regulate hot water – suitable for gas-fired boilers or heat pumps (OpenTherm and relay)
  • CONTROL VIA APP: Smart scheduling, advanced geofencing, open-window sensor without additional window contacts and much more – the thermostat has numerous features for your heating system
  • FOR YOUR SMART HOME Control the individual temperature in each room with the industry’s leading multizone control, very simply by app or via smart speaker with Amazon Alexa, Google Assistant or Apple Siri
  • EASY TO USE: The thermostat is operated intuitively via the display
Wireless WiFi Combi Boiler Thermostat Daily Prog Wall/Desktop Heat Cool
  • 【Boiler and Water Systems】 This thermostat is suitable for water and boiler heating systems, such as gas boilers, thermoelectric actuators, electric valves, pumps, etc.
  • 【WiFi Function】 Control the room thermostat from anywhere and at any time via the "tuya" or "smart life" smartphone app. Voice control: Control your smart thermostat with voice assistants – Alexa or Google Assistant; 2.4GHz Wi-Fi network required.
  • 【Customizable Programming】 Supports preset temperatures for six time periods per day, adapts to your daily routine, and takes both comfort and energy efficiency optimization into account.
  • 【RF Wireless】 This thermostat with receiver uses radio frequency technology. The receiver is connected to the control unit and enables remote control via the thermostat (range: 30 meters). The thermostat can be mounted on the wall or stand on the desktop
  • 【Package Contents】 1 smart thermostat (USB-powered or battery-powered), 1 receiver, 1 stand, 1 product manual, 2 screws, 1 USB-C cable, and 1 Jumper.【Additional Functions】 Child lock, power-off memory, frost protection, temperature compensation, temperature hysteresis, and factory settings.
Hive Smart Thermostat for Combi Boiler Heating Systems | Includes Hive Nano 3 Hub | OpenTherm Compatible
  • IMPORTANT COMPATIBILITY INFORMATION – Designed for Combi Boiler heating systems. This thermostat controls heating only and is not compatible with conventional boilers requiring separate heating and hot water control.
  • New OpenTherm feature - OpenTherm tells heating controls and boilers precisely how much heat is needed to reach and maintain the target temperature. Improving efficiency from up to 12% lower gas consumption, extended lifespan of boilers, and more consistent room temperatures. Providing cost savings, added comfort, and a more sustainable home.
  • New Nano 3 Hub - The latest hub features Wi-Fi connectivity with an improved design, connecting your Hive devices to the internet without messy cables. Now featuring a dual-core processor, it provides fast and reliable performance for large networks of Hive devices.
  • Create and edit heating schedules – set up to six daily time slots to heat your home, seven days a week.
  • Easy to Use – change the temperature quickly and simply on the Thermostat itself or use the Hive app to set schedules, boost your heating or change to Holiday mode.
Beok Wireless Thermostat Battery/USB for Combi Boiler& Water Floor Heating
  • 【Boiler and Water Systems】 This thermostat is suitable for water and boiler heating systems, such as gas boilers, thermoelectric actuators, electric valves, pumps, etc.
  • 【RF Wireless】 The thermostat with receiver uses high-frequency technology. The receiver is connected to the control unit and enables remote control via the temperature regulator (within a radius of 30 meters). Therefore, the wireless thermostat can be placed on a desk or mounted on a wall with screws.
  • 【Package Contents】 1 smart thermostat, 1 receiver (220v power supply), 1 stand, 1 product manual, 2 screws, 1 USB-C cable, and 1 jumper.【Additional Functions】 Cooling and heating, child lock, power-off memory, frost protection, temperature compensation, temperature hysteresis, and factory settings.
  • 【Daily Programming】 Set a daily heating schedule based on your habits, with up to 6 different temperatures per day for a more comfortable and energy-efficient lifestyle.
  • 【WiFi Function】 Control the room thermostat from anywhere and at any time via the "tuya" or "smart life" smartphone app. Voice control: Control your smart thermostat with voice assistants – Alexa or Google Assistant; 2.4GHz Wi-Fi network required.

Checklist: What makes a great Smart Thermostat

  • Compatibility: Before purchasing a Smart Thermostat, ensure it is compatible with your existing heating system. Most modern thermostats support a wide range of systems, but double-check to avoid future integration issues.
  • Ease of Use: Look for a Smart Thermostat that is user-friendly with a clear interface. Intuitive controls and straightforward app integration make it easy for anyone in the household to adjust the settings efficiently.
  • Energy Saving Features: A great Smart Thermostat should offer energy-saving features such as learning algorithms, scheduling, and geofencing. These features help reduce energy consumption and lower your home improvement costs.
  • Connectivity Options: Consider thermostats that connect via Wi-Fi or Bluetooth, enabling remote control from your smartphone or voice assistants. This flexibility allows you to manage your home’s temperature even when you’re away.
  • Design and Aesthetics: Select a Smart Thermostat that complements your home’s design. Sleek, modern designs with customisable displays can enhance your indoor aesthetics while providing essential functionality.
  • Smart Home Integration: If you aim for a seamless home improvement experience, choose a thermostat with broad smart home compatibility. Integration with platforms like Google Home or Alexa can make your devices work in harmony.

FAQ

How can a Smart Thermostat help reduce energy bills?

A Smart Thermostat reduces energy bills by using features like learning algorithms, scheduling, and geofencing to optimise energy consumption, personalised to your daily habits and needs.

What should I ensure before buying a Smart Thermostat?

Before purchasing a Smart Thermostat, ensure it is compatible with your existing heating system to avoid integration issues, as most modern models support various systems.

Can I control a Smart Thermostat when I am not at home?

Yes, Smart Thermostats with Wi-Fi or Bluetooth connectivity allow remote control from your smartphone or voice assistants, enabling management of your home’s temperature from anywhere.

Yasmin Ali is a home improvement expert with extensive knowledge of DIY projects and renovations. She shares practical solutions for transforming spaces. Her motto: 'A well-crafted home is a happy home.'