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10 Best Wifi Thermostats 2025 in the UK

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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.

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Our Top Picks

#1

Winner

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

Rating
9.9
Chosen by1,134
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
9.9
Chosen by1,134
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.
#3

Drayton Wiser Smart Thermostat Heating Control Heating Only - Works with Amazon Alexa, Google Home and IFTTT

Rating
9.7
Compatibility
Connectivity
User Interface
Compatibility
The system is easy to set up and integrates well with existing setups, even allowing for the use of traditional TRVs alongside smart ones.
Connectivity
Using smart plugs/extenders can significantly improve signal strength in larger homes, ensuring consistent connectivity.
User Interface
Remote control through the app is perfect for adjusting heating while away from home, ensuring comfort upon return.
Programmability
The multi-zone control feature is highly appreciated for its efficiency and the ability to manage temperatures room by room.
Energy Monitoring
Energy savings are noticeable, with some users estimating the system will pay for itself within a few years.
Integration with Smart Home Systems
The ability to control heating via voice commands with Alexa makes temperature control incredibly convenient.

The Drayton Wiser Smart Thermostat offers a solid choice for homeowners with combination boilers looking to upgrade their heating control system. Its compatibility with popular voice assistants like Amazon Alexa and Google Home allows for convenient voice command functionality. This thermostat supports Wi-Fi connectivity, which means you can control your heating remotely using the Wiser app. This feature is particularly useful for those who wish to adjust their home temperature on-the-go.

In terms of programmability, the system allows for a good degree of customization, and the optional smart radiator thermostats enable multi-zone control, which can lead to increased efficiency and comfort in different parts of the house. However, it's important to note that this product is not suited for gravity-fed systems, which could limit its compatibility for some users.

Energy monitoring with the system comes in the form of a Heat Report viewable on the app, allowing users to optimize their heating usage. This can potentially lead to energy savings, though the effectiveness of this feature may vary based on individual usage patterns. Integration with IFTTT further adds to its flexibility, making it a versatile part of a smart home ecosystem.

Installation is straightforward as the Heat HubR fits onto a UK standard wallplate. The digital display and user-friendly interface make it accessible to users who may not be tech-savvy. However, some users mention that customer support and initial setup could be smoother, which is worth considering if you're not comfortable with self-installation.

The Drayton Wiser Smart Thermostat is a great fit for tech enthusiasts interested in integrating their heating system with a smart home setup, providing good value with its remote access capabilities and energy monitoring features.

Rating
9.7
Compatibility
Connectivity
User Interface
Compatibility
The system is easy to set up and integrates well with existing setups, even allowing for the use of traditional TRVs alongside smart ones.
Connectivity
Using smart plugs/extenders can significantly improve signal strength in larger homes, ensuring consistent connectivity.
User Interface
Remote control through the app is perfect for adjusting heating while away from home, ensuring comfort upon return.
Programmability
The multi-zone control feature is highly appreciated for its efficiency and the ability to manage temperatures room by room.
Energy Monitoring
Energy savings are noticeable, with some users estimating the system will pay for itself within a few years.
Integration with Smart Home Systems
The ability to control heating via voice commands with Alexa makes temperature control incredibly convenient.

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.