10 Best Smart Thermostat Wired in The UK

Last updated on 07/06/2025

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tado° Wired Smart Thermostat Starter Kit V3+ The Smart Thermostat Gives You Full Control Over Your Heating From Anywhere, Save Energy, Easy DIY Installation, Works With Amazon Alexa, Siri, and Google

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Why We Love It

Saves energy and money.
Offers intelligent climate control.
Easy installation process.

Main Highlights

SAVE ENERGY with the smart heating expert; tado° Wired Smart Thermostats are designed and engineered in Germany and made for you to save energy in your home; with a Money-Back Guarantee
QUALITY AND EXPERTISE: tado° leads in intelligent climate control technology, widely installed across Europe, known for its reliability and ease of use via the app, and compatible with popular smart speakers like Alexa, Siri, and Google
UNIQUE FEATURES: The tado° app offers smart heating control on your smartphone with Open Window Detection (no extra sensors needed), Smart Schedules, Multi-Room Control, energy savings insights, and more
ADVANCED GEOFENCING: tado° Geofencing lets you control your heating during your absence and preheat before you come home, giving you more control than simply turning it on or off based on your location
COMPATIBILITY: Wired Smart Thermostats replace existing thermostats connected to boilers of almost every manufacturer, also compatible with your hydronic underfloor heating; add more Wired Smart Thermostats to control multiple zones
EASY INSTALLATION: Easily install the Wired Smart Thermostat yourself; the instructions in the app are tailored to your exact system and guide you step by step
FEEL-GOOD PACKAGE: Auto-Assist gives energy cost transparency (including monthly comparison), informs you if your heating behaves unusually; for more comfort, Geofencing and Open Window Detection are fully automated; book in the app, cancel anytime

Honeywell Home T6 Wired Smart Thermostat, Black

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Why We Love It

Simple touch-screen interface convenience.
Remote control from anywhere.
Adapts to your routine.

Main Highlights

Smart Scheduling - Customise your heating with a 7-day or 5/2-day schedule, featuring up to 6 daily periods. This Wi-Fi thermostat serves as a smart central heating controller, ensuring optimal comfort and efficiency.
Geofencing Technology - Utilises your smartphone's location to conserve energy while you're away and restore comfort upon your return. This programmable thermostat is ideal for a wide range of boiler systems working with or without wifi.
Intuitive Interface - Featuring a modern, sleek black screen, the large, easy-to-read touchscreen combined with intuitive navigation buttons allows for quick and effortless adjustments to this wall thermostat's settings and temperature control.
Voice Control Ready - Seamlessly integrates with Alexa, Google and Apple ecosystems for convenient management of your thermostat. Features AUTO/MAN/ECO/HOLIDAY modes to suit your lifestyle and enhance energy efficiency.
Extensive Compatibility - Easy to install, this versatile wired thermostat for central heating supports 24-230V on/off OpenTherm appliances, including gas boilers, combi boilers, and heat pumps, ensuring compatibility and efficiency across various systems.

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

17% OffFree Shipping

Why We Love It

Saves money annually.
Customizable heating schedules.
Frost protection feature.

Main Highlights

HIVE Plus – 12 months free annual plan included with this purchase to help you save even more
Heating and Hot Water schedules – set up to 6 daily time slots
Heating and Hot Water Boost – for up to six hours
Automatic Frost Protection – helps prevent frozen pipes
Geolocation – heating alerts when you leave or return home
Holiday Mode – tell Hive your holiday dates and come back to a warm welcome
Hive App: turn your heating on and off via the Hive app or with your voice

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), Not Compatible with tado V3+

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Why We Love It

Quality you can trust.
Affordable and worth it.
User-friendly and straightforward.

Main Highlights

SAVES ENERGY AND HEATING COSTS: The intelligent wireless Thermostat X Starter Kit from tado, the experts for smart heating, contains the Bridge X and, exclusive for Amazon customers, a stand – the more rooms your control, the more you save
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
FUTURE-PROOF TECHNOLOGY: Matter allows different smart home appliances to communicate with each other, while Thread ensures a stable network – this requires the Bridge X (included) or another Thread border router
OPTIONAL FEEL-GOOD PACKAGE: Auto-Assist provides you with insights into the energy costs, information and solutions for heating problems as well as automated geofencing and open-window detection
Important to know: tado X products are not compatible with tado V3+ or older

New Hive Thermostat for Heating and Hot Water Control (Conventional boilers) Nano 3, White

11% OffFree Shipping

Why We Love It

Customizable heating schedules available.
Convenient frost protection feature.
Welcoming home after holidays guaranteed.

Main Highlights

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.
HIVE Plus – 50% off annual plan included with this purchase to help you save even more
Heating and Hot Water schedules – set up to 6 daily time slots
Heating and Hot Water Boost – for up to six hours
Automatic Frost Protection – helps prevent frozen pipes
Geolocation – heating alerts when you leave or return home
Holiday Mode – tell Hive your holiday dates and come back to a warm welcome
Hive App: turn your heating on and off via the Hive app or with your voice

Netatmo Connected and Smart Energy Saving Thermostat - WiFi - Reduce Bills & Control Heating Remotely by App | Compatible with Individual Boilers, NTH01-AMZ

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Why We Love It

Saves energy and money.
Voice and distance control.
Quick and easy installation.

Main Highlights

EASY ENERGY SAVINGS: the heating schedule saves you money and heats your home to just the right temperature. Going on holiday? Set the Absent and Frost Protection modes
VOICE AND DISTANCE CONTROLLED HEATING: control your Smart Thermostat from a distance via your smartphone, tablet or computer or with voice control thanks to Apple HomeKit, Alexa and Google Assistant compatibility. Temperature (measurements): Range: 0°C to 50°C (± 0.1°C)
QUICK AND EASY TO INSTALL: it takes less than an hour to install the Netatmo Smart Thermostat
A SMART THERMOSTAT: the Auto-Adapt feature takes into account the outdoor temperature and your home's insulation to make sure your home stays at the temperature you set
COMPATIBILITY: the Netatmo Smart Thermostat is compatible with most types of boiler, whichever energy you use: electricity, gas, fuel oil, wood or heat pump
CONSUMPTION INFORMATION AND ADVICE: view your history and consult your personalized Energy Savings Report to track and optimize your energy usage
DESIGNED BY STARCK: your Netatmo Smart Thermostat blends into your home décor with a design by Philippe Starck and adhesive strips in four colors
IDEAL TEMPERATURE IN EACH ROOM: use Netatmo Additional Smart Radiator Valves to turn radiators on and off independently

tado° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT

8% OffFree Shipping

Why We Love It

Control heating anytime, anywhere.
Saves money with intelligence.
Heats instantly with one click.

Main Highlights

Full control over your heating with the tado° app from anywhere, reduce your energy consumption and save money with 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; £2.99/month)
Compatible with almost every heating system including gas boilers, oil boilers, condensing boilers, OpenTherm systems & hydronic underfloor heating; replaces your conventional wired room thermostat
Further features: Weather Adaptiation, Insightful Statistics, Energy Savings Report, multi room control (additional Smart Thermostats required), heating boost function, frost protection

tado Wired Smart Thermostat - Add-On Thermostat For Multizone Control, Digital Heating Management, Easy Installation, Save Heating Energy And Costs - Replacement Of Existing Wired Thermostats

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Why We Love It

Saves energy and money.
Offers smart central control.
Allows easy DIY installation.

Main Highlights

SAVE ENERGY AND MONEY: Expand your tado starter kit with wired smart thermostats to control your boiler or water-based underfloor heating, designed in Germany and already used by millions across Europe
SMART CENTRAL CONTROL: Individually manage multiple rooms or zones, set Smart Schedules for each room using your smartphone according to your routine, and maximise your home comfort
REQUIREMENTS: Only works with a tado Starter Kit (V2, V3, V3+) that includes the Internet Bridge, which you need only once per home - available separately
COMPATIBILITY: tado works with almost all heating systems of most manufacturers; simply replace existing wired thermostats to control your home’s central heating, ground or air source heat pump, or your hydronic underfloor heating
FOR RENTED PROPERTIES: You can use the smart thermostats even if you live in a rented property - simply reinstall the old equipment when you move out
EASY DIY INSTALLATION: To connect your additional smart thermostats, simply follow the instructions in your tado app; no expert knowledge is needed
FEATURES: Advanced Geofencing, Weather Adaptation, Statistics, Energy Savings Report, Multi-Room Control (additional smart thermostats required), Heating Boost Function

Bosch Smart Home Room Thermostat II for Wired Heating Systems, 230 V, Compatible with Google Assistant and Alexa

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Why We Love It

Precise temperature for comfort.
Handy remote monitoring option.
Personalized heating schedules.

Main Highlights

Precise heat regulation: Smart in-wall control unit for wired heating systems or existing underfloor heating systems ensures an optimum feel-good temperature
Keep track of the temperature: Thermostat shows the current room temperature, heating status and relative humidity on an LED matrix display
Convenient control: Adjustment possible on the device using rotary/push knob, fully automatically, via app from a remote location or voice commands with Amazon Alexa and Google Assistant
Flexible time programmes: Temperature control via individual heating plans and adjustable heating breaks allowing a pause in heating as necessary in each room
Maximum added value in the system: you need a Bosch Smart Home controller or Bosch Smart Home controller II to integrate the device into your Bosch Smart Home system
Package contents: 1x Room thermostat II 230 V, 1x in-wall housing 230 V, 1x wire bridge, quick start guide (11 languages)

Hive Thermostat for Heating and Hot Water Control (Conventional Boiler) without Hive Hub, White

9% OffFree Shipping

Why We Love It

Saves money annually.
Effortless scheduling flexibility.
Automatic frost protection.

Main Highlights

HIVE Plus – 50% off annual plan included with this purchase to help you save even more
Heating and Hot Water schedules – set up to 6 daily time slots
Heating and Hot Water Boost – for up to six hours
Automatic Frost Protection – helps prevent frozen pipes
Geolocation – heating alerts when you leave or return home
Holiday Mode – tell Hive your holiday dates and come back to a warm welcome
Hive Hub is needed for remote or app control of heating

8.9

Excellent

Save 9%

We scanned 480 products

We reviewed these offers relevant to the Smart Thermostat Wired within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like tado, Honeywell Home, Hive, Netatmo, Bosch Smart Home, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Smart Thermostat Wired in the market, we considered we took a deep dive into 2401 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is tado° Wired Smart Thermostat Starter Kit V3+ The Smart Thermostat Gives You Full Control Over Your Heating From Anywhere, Save Energy, Easy DIY Installation, Works With Amazon Alexa, Siri, and Google. We love many things about this product by tado. What sets it apart from the competition is Saves energy and money. , Offers intelligent climate control. , Easy installation process.
The best value product for most shoppers and where user satisfaction is continuously the highest is Honeywell Home T6 Wired Smart Thermostat, Black by Honeywell Home based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Smart Thermostat Wired and the best cost-to-value ratio is Hive Thermostat for Heating & Hot Water (Conventional Boiler) with Hive Hub - Energy Saving Thermostatat Hive with a 17% discount.
Our list of the best Smart Thermostat Wired is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Smart Thermostat Wired in The UK

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We scanned 480 products

We concluded that: