10 Best Thermostats 2025 in the UK

The Hive Thermostat for Heating & Hot Water is designed for those with a conventional boiler setup, making it a useful option for households looking to manage both heating and hot water efficiently. It includes a Hive Hub, allowing you to control it remotely through the Hive app or via voice commands, which is a strong smart feature offering convenience and flexibility.

With compatibility for heat pumps and a user-friendly app, it caters well to tech enthusiasts who appreciate interconnected home systems. The ability to set up to six daily schedules ensures a high level of programmability, which means you can tailor your heating needs to suit your lifestyle, potentially reducing energy costs. The Holiday Mode feature is also a nice touch, allowing you to return to a warm home after a trip.

Energy efficiency is further enhanced with features like Automatic Frost Protection, which can protect your pipes during colder months, and geolocation alerts to adjust heating as you arrive or leave home. These features contribute to energy savings and are particularly beneficial for those conscious about their energy consumption. The thermostat's installation might be straightforward for those familiar with DIY tasks, as it includes an installation guide, batteries, and necessary cables. However, less experienced users might require professional installation support, which could add to the initial cost.

While the product's touchscreen interface is modern and intuitive, some users may find navigating the app or voice commands challenging if they're not accustomed to smart technology. Despite this, the thermostat has received positive reviews for its performance and reliability.

In summary, the Hive Thermostat is a strong candidate for those seeking a combination of traditional heating control and modern smart features, though it may be best suited for those already comfortable with technology or willing to learn.

The tado Wireless Smart Thermostat X Starter Kit is a modern solution for smart home heating management. It's particularly well-suited for users looking to save on energy and heating costs, thanks to its intelligent technology that optimizes heating across multiple rooms. This thermostat is compatible with gas-fired boilers and heat pumps, making it versatile for various home heating systems. It offers a range of smart features, including control via an app and voice commands through Amazon Alexa, Google Assistant, or Apple Siri, adding convenience to its operation.

The thermostat boasts programmability with smart scheduling and an advanced geofencing feature that adjusts the heating as you come and go. It also includes an open-window sensor, which helps in conserving energy. The user interface is intuitive, featuring a straightforward digital display, making it easy to manage temperature settings.

Energy efficiency is a strong point for this product, as it provides insights into energy costs and offers solutions for heating problems. The optional Auto-Assist package further enhances its capability to save energy by automating certain features. Installation is simplified with a DIY approach, although it's crucial to note that it requires the Bridge X for network connectivity, which is included in the kit.

However, a significant drawback is its incompatibility with older tado models like the tado V3+. Additionally, while installation is generally user-friendly, those unfamiliar with smart technology might find initial setup requires a bit of time. Also, being battery-powered, it requires periodic battery replacement. Despite these minor issues, the tado Wireless Smart Thermostat X is a strong choice for tech-savvy individuals seeking a comprehensive, energy-efficient heating solution.

The Hive Thermostat Mini for Heating offers a compact and stylish solution for managing home temperature. It's designed for compatibility with combi boilers, making it suitable for many homes. One of its standout features is the integration with the Hive app, which allows you to program your heating schedule, adjust temperature settings, and switch to Holiday mode effortlessly. The geolocation feature is particularly handy, as it reminds you to switch off heating when you’re away, which can help save on energy bills.

From a smart feature perspective, the thermostat includes automatic frost protection, which is a great safety measure for preventing frozen pipes. Moreover, the Hive Plus subscription, included for 12 months, promises additional savings and convenience. The mirrored design and digital display add to the aesthetic appeal, blending easily with home decor.

In terms of energy efficiency, the thermostat’s ability to create up to six daily schedules for seven days a week is beneficial for optimizing heating use. However, it does require an internet connection and the Hive app to unlock all features, which might be a limitation for users without stable connectivity. Installation is simplified with the inclusion of necessary components like the receiver hub and batteries, though some users may still prefer professional installation to ensure seamless integration.

Despite its strengths, the Hive Thermostat Mini may not suit those looking for a more traditional, non-digital interface or those without the required smart devices. Additionally, while it's highly rated, some users might find the need for consistent app updates a bit of a hassle. Nonetheless, for those seeking a modern, energy-efficient thermostat with a user-friendly app, it’s a solid choice.