Best Smart Thermostats of 2025

The Meross Smart Thermostat allows you to save energy with its smart control features. You can effortlessly manage your home heating through voice commands or the app, ensuring your space is always at your preferred temperature. The dual temperature sensors provide accurate readings by monitoring both indoor and outdoor temperatures, preventing overheating. With a multi-room function, you can efficiently control different areas of your home, and if a window is opened, the thermostat will pause heating to avoid unnecessary energy waste.

The Honeywell T6 Thermostat offers a user-friendly touch-screen interface, making it simple for you to schedule and adjust temperatures with ease. With the Honeywell Home app, you can manage your heating from anywhere, ensuring your home is always comfortable. The thermostat also utilises your smartphone's location features, automatically adjusting the temperature when you're away or returning home. Additionally, it provides flexible scheduling options tailored to your lifestyle, allowing for up to six different time settings each day.

The Google Nest Thermostat is designed to save energy and reduce your bills. It learns your preferred temperatures and creates a personalised schedule, ensuring your home is always comfortable. With the Home/Away Assist feature, it automatically adjusts the temperature when you leave, helping you save even more energy. You can also control your hot water tank, giving you flexibility and convenience when you need a boost. This smart thermostat adapts to how your home warms up, ensuring efficient energy usage.

The Drayton Wiser Thermostat is a smart heating control kit that includes a Heat HubR and a user-friendly room thermostat, allowing you to manage your heating from your phone. It is designed for easy installation onto UK standard wallplates and works seamlessly with combination boilers. With voice control compatibility through Amazon Alexa, you can adjust your heating effortlessly using voice commands. Additionally, the Wiser app provides a comprehensive Heat Report, helping you monitor your system and optimise energy efficiency.

The Hive Thermostat for Combi Boilers offers several innovative features to enhance your home heating experience. With HIVE Plus, you receive 50% off your annual plan, helping you save more on energy costs. You can set up to six daily time slots for heating and hot water, ensuring your home is always comfortable when you need it. The Heating and Hot Water Boost feature allows you to extend heating for up to six hours, providing extra warmth when required. Additionally, Automatic Frost Protection safeguards your pipes from freezing, giving you peace of mind during colder months.

The tado° Smart Thermostat offers you full control over your heating from anywhere via the tado° app. You can enjoy a Heating Boost feature that allows you to quickly warm up all rooms for 30 minutes with just one click. The Smart Schedules feature helps you maintain the perfect temperature in each room at any time, ensuring heating is only active when someone is home. Additionally, if the app detects an open window or no one is home, it will remind you to lower the heating, helping you save energy and money.

The Netatmo Smart Thermostat helps you save energy by allowing you to create a heating schedule tailored to your needs. Whether you're on holiday or away for the day, the Absent and Frost Protection modes ensure your home remains at a comfortable temperature. You can control your heating from anywhere using your smartphone, tablet, or computer, or simply use voice commands through compatibility with Apple HomeKit, Alexa, and Google Assistant. With its Auto-Adapt feature, this smart device intelligently adjusts to the outdoor temperature and your home's insulation for optimal comfort.

The Google Nest Thermostat 4th Gen is designed to save energy while keeping your home comfortable. It works with most heating and cooling systems, making installation straightforward for most homes. With the included Nest Temperature Sensor, you can manage temperature variations in different rooms, ensuring consistent comfort. The thermostat learns your preferences and can suggest adjustments to save on energy bills, offering an average saving of 12% on heating and 15% on cooling costs.

The TP-Link Kasa Thermostat offers excellent features to enhance your home heating experience. With geofencing, your home automatically warms up as you approach, ensuring comfort without any manual adjustments. You can group multiple smart radiator valves, allowing you to control all radiators with a single tap, perfect for larger rooms. It also supports external temperature sensors, adjusting heat based on the overall space rather than just near the radiator. Plus, the open window detection feature automatically shuts off heating when a window is opened, saving energy and providing peace of mind.

The Kasa Smart Radiator Valve KE100 offers impressive features to enhance your home heating experience. With geofencing support, your home will warm up as you approach and cool down when you leave, providing seamless comfort. You can also group multiple valves, allowing you to control several radiators with a single tap, perfect for larger rooms. The external temperature sensor adjusts heating based on the room's conditions, ensuring optimal comfort. Plus, when a window is opened, the valve automatically shuts off to save energy, giving you peace of mind.