We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Wifi Thermostats 2025 in the UK

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

Hive Thermostat for Heating & Hot Water (Conventional Boiler) with Hive Hub - Energy Saving Thermostat

Rating
10.0
Chosen by1,348
Compatibility
Connectivity
User Interface
Compatibility
Ensure you have the correct model for your boiler type; the wrong receiver can cause significant issues.
Connectivity
Life becomes so much easier with the ability to remotely switch on your heating or hot water, perfect for those late work nights.
User Interface
The user interface is intuitive and easy to navigate, much better than older setups.
Programmability
Timed Boost and schedule editing features are incredibly useful, offering more control over energy usage.
Energy Monitoring
Despite higher costs, this advanced thermostat should help save on energy bills when used properly.
Integration with Smart Home Systems
The app is more convenient than the thermostat itself, allowing everyone in the house to control heating and water with ease.

The Hive Thermostat for Heating & Hot Water is designed to work with conventional boilers and comes with the Hive Hub, which enhances its connectivity capabilities through Wi-Fi. This thermostat offers a user-friendly approach to managing heating and hot water with its app and voice controls.

One of the thermostat's appealing features is its programmability; it allows you to set up to six daily time slots, giving you flexibility over your heating schedules. This is further complemented by the Heating and Hot Water Boost feature, which can provide up to six hours of extra heating when needed. Additionally, its Automatic Frost Protection helps prevent issues during colder months by protecting against frozen pipes.

The thermostat includes geolocation capabilities, sending alerts based on your location, which can help optimize energy use when you are away. Similarly, its Holiday Mode ensures your home is welcoming and warm upon your return from vacation. These features are great for users looking to maintain energy efficiency and convenience. The Hive Thermostat integrates well with smart home systems, enhancing its usability in a modern smart home environment.

This thermostat is suitable for those who have a conventional boiler and wish to modernize their home heating system with smart features, making it an ideal choice for individuals seeking convenience and energy savings.

Rating
10.0
Chosen by1,348
Compatibility
Connectivity
User Interface
Compatibility
Ensure you have the correct model for your boiler type; the wrong receiver can cause significant issues.
Connectivity
Life becomes so much easier with the ability to remotely switch on your heating or hot water, perfect for those late work nights.
User Interface
The user interface is intuitive and easy to navigate, much better than older setups.
Programmability
Timed Boost and schedule editing features are incredibly useful, offering more control over energy usage.
Energy Monitoring
Despite higher costs, this advanced thermostat should help save on energy bills when used properly.
Integration with Smart Home Systems
The app is more convenient than the thermostat itself, allowing everyone in the house to control heating and water with ease.
#2

Hive Thermostat Mini for Heating (Combi Boiler) without Hive Hub - Multizone

Rating
10.0
Compatibility
Connectivity
User Interface
Compatibility
Seamless integration with conventional boilers and compatibility with Alexa and Google Assistant enhances smart home convenience.
Connectivity
The thermostat maintains accurate temperature control and a stable connection with the Hive Hub, ensuring reliable performance.
User Interface
The app offers an intuitive and user-friendly interface that makes scheduling and remote control convenient and effective.
Programmability
Energy-saving features like customizable schedules and occupancy-based temperature adjustments contribute to reducing heating costs.
Energy Monitoring
Energy-saving features like customizable schedules and occupancy-based temperature adjustments contribute to reducing heating costs.
Integration with Smart Home Systems
Seamless integration with conventional boilers and compatibility with Alexa and Google Assistant enhances smart home convenience.

The Hive Thermostat Mini is a compact and stylish device designed primarily for controlling heating from a combi boiler system. It offers essential features like easy temperature adjustments directly on the thermostat or through the Hive app, where you can create detailed heating schedules with up to six time slots per day. This helps you tailor heating to your routine, potentially saving energy and reducing bills. The Mini’s clear touchscreen interface is simple to use, and its mirrored design fits neatly into most home decors. A notable plus is the built-in frost protection, which automatically turns on heating if indoor temperatures drop too low, protecting your pipes in cold weather.

On connectivity, the thermostat uses Wi-Fi but requires the separate Hive Hub for remote access and full app control—meaning you cannot control it away from home without buying this additional device. It supports geolocation features through the app to remind you to turn off heating when you leave, but these smart features require the Hive Hub. The Mini runs on both corded electric power and AAA batteries (included), giving flexible installation options. Its compatibility is focused on combi boilers, so it fits well if you have this heating setup but may not suit other systems.

This thermostat is a solid choice for users seeking straightforward heating control with some smart features and are willing to invest in the Hive Hub to unlock its full potential. Those looking for deeper smart home integration or comprehensive energy monitoring out of the box may want to consider alternative models.

Rating
10.0
Compatibility
Connectivity
User Interface
Compatibility
Seamless integration with conventional boilers and compatibility with Alexa and Google Assistant enhances smart home convenience.
Connectivity
The thermostat maintains accurate temperature control and a stable connection with the Hive Hub, ensuring reliable performance.
User Interface
The app offers an intuitive and user-friendly interface that makes scheduling and remote control convenient and effective.
Programmability
Energy-saving features like customizable schedules and occupancy-based temperature adjustments contribute to reducing heating costs.
Energy Monitoring
Energy-saving features like customizable schedules and occupancy-based temperature adjustments contribute to reducing heating costs.
Integration with Smart Home Systems
Seamless integration with conventional boilers and compatibility with Alexa and Google Assistant enhances smart home convenience.
#3

Hive Thermostat for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat – to highlight the boiler needed is a combi boiler, Black,chrome

Rating
9.8
Compatibility
User Interface
Programmability
Compatibility
Its compatibility with combi boilers ensures optimal performance and energy efficiency without the need for additional equipment.
User Interface
The intuitive interface, along with the responsive touch-sensitive controls, makes it a delight to use, providing complete control over heating settings.
Programmability
The thermostat’s smart scheduling feature and remote control via the Hive app significantly reduce energy bills, making it a cost-effective investment.
Integration with Smart Home Systems
Seamless integration with smart home devices, like Amazon Alexa and Google Assistant, adds an extra layer of convenience with voice control.

The Hive Thermostat for Heating, designed specifically for use with combi boilers, offers a solid selection of features for those looking to optimize home heating. Its compatibility is somewhat limited to this type of boiler, which is important to note if you have a different system. Connectivity is strong with Ethernet support, and the thermostat can be controlled remotely via the Hive app, allowing users to manage heating settings from anywhere. The user interface is app-based and includes voice control, adding convenience for tech-savvy users.

Programmability is a major strength, with options to set up to six daily heating and hot water schedules, alongside a boost feature for additional heating up to six hours. Energy monitoring is indirectly supported through features like geolocation, which sends heating alerts based on your location, potentially helping to reduce unnecessary heating and thus saving energy.

Integration with smart home systems is facilitated through the app. Special features like automatic frost protection, holiday mode, and multi-zone heating enhance its functionality, offering flexibility and peace of mind. A notable downside is the requirement of a Hive Hub, which is an additional component necessary for full functionality. While the thermostat comes with a 12-month HIVE Plus plan to further aid in energy savings, potential buyers should consider the ongoing costs after the free plan expires. Installation is designed for self-install, which may appeal to DIY enthusiasts but could be a hurdle for those less familiar with technical setups. This thermostat is a good fit for individuals with a compatible boiler seeking a comprehensive, app-controlled heating solution.

Rating
9.8
Compatibility
User Interface
Programmability
Compatibility
Its compatibility with combi boilers ensures optimal performance and energy efficiency without the need for additional equipment.
User Interface
The intuitive interface, along with the responsive touch-sensitive controls, makes it a delight to use, providing complete control over heating settings.
Programmability
The thermostat’s smart scheduling feature and remote control via the Hive app significantly reduce energy bills, making it a cost-effective investment.
Integration with Smart Home Systems
Seamless integration with smart home devices, like Amazon Alexa and Google Assistant, adds an extra layer of convenience with voice control.

Buying Guide for the Best Wifi Thermostats

When choosing a WiFi thermostat, it's important to consider how it will integrate with your home's heating and cooling system, as well as how it will fit into your lifestyle. A WiFi thermostat can offer convenience, energy savings, and enhanced control over your home's climate. To make the best choice, you'll need to understand the key features and specifications that differentiate one model from another. This will help you select a thermostat that meets your specific needs and preferences.
CompatibilityCompatibility refers to whether the WiFi thermostat can work with your existing heating and cooling system. This is crucial because not all thermostats are compatible with all systems. Systems can vary widely, from single-stage to multi-stage, and may include heat pumps or electric baseboards. To navigate this, first identify your current system type and then look for thermostats that explicitly state compatibility with it. If you have a complex system, you may need a more advanced thermostat. For simpler systems, a basic model may suffice.
ConnectivityConnectivity is about how the thermostat connects to your home network and other smart devices. This is important for remote control and integration with smart home ecosystems. WiFi is the standard, but some models also support Bluetooth or Zigbee. Consider your home network's reliability and your preference for smart home integration. If you have a robust WiFi network and use smart home devices, a WiFi-enabled thermostat with smart home compatibility is ideal. If your network is less reliable, look for models with additional connectivity options.
User InterfaceThe user interface is how you interact with the thermostat, either through a touchscreen, physical buttons, or a mobile app. A good interface is important for ease of use and accessibility. Touchscreens offer a modern look and intuitive controls, while physical buttons can be more straightforward for some users. Mobile apps provide remote access and additional features. Consider how comfortable you are with technology and whether you prefer controlling the thermostat directly or via an app. Choose an interface that you find easy to navigate and use.
ProgrammabilityProgrammability refers to the thermostat's ability to set schedules for heating and cooling. This feature is important for energy efficiency and convenience. Thermostats can range from basic models with simple daily schedules to advanced ones with customizable weekly programs and learning capabilities. If you have a predictable routine, a programmable thermostat can help save energy by adjusting temperatures when you're away. For those with varying schedules, a learning thermostat that adapts to your habits might be more suitable.
Energy MonitoringEnergy monitoring is a feature that tracks your energy usage and provides insights into your consumption patterns. This is important for identifying ways to reduce energy costs and improve efficiency. Some thermostats offer detailed reports and suggestions for optimizing energy use. If you're interested in tracking and reducing your energy consumption, look for models with robust energy monitoring features. If this is less of a priority, a basic model without this feature may be sufficient.
Integration with Smart Home SystemsIntegration with smart home systems refers to the thermostat's ability to work with platforms like Amazon Alexa, Google Assistant, or Apple HomeKit. This is important for creating a seamless smart home experience. If you already use a smart home system, choose a thermostat that is compatible with it to enable voice control and automation. If you're not using smart home systems, this feature may not be necessary, but it can offer future-proofing if you plan to expand your smart home setup.