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Best 8 Smart Thermostats for Your Boiler Under £249 (2026)

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Smart Thermostats

Introduction

Are you looking for smart thermostats that are compatible with your boiler, but you aren’t sure where to start?

Or do you have questions about smart thermostats and your options, such as which one would be best for your budget?

You’re in the right place.

In this guide, you’ll find out everything you need to know about smart thermostats for your boiler and their price range.

What’s in this guide?

Top 8 Smart Thermostats for your Boiler

1. Google Nest


Google Nest


Type: Smart thermostat

Pricing: £188.99+

Suppliers: Screwfix, Toolstation, Google Store

Amazon UK rating: 4.4/5

Google Nest is a well-known designer and manufacturer of smart home products, such as cameras, smoke alarms, and thermostats, which are specially made to integrate with your smart devices.

This means that you can control and schedule your home’s heating and hot water from an application, even if you’re at work.

Ranging from as little as £188.99, their third-generation smart thermostat can be installed by any Nest installers, which you can find on their website using the search function.

You can also check whether your house is compatible with a Nest product before you make your purchase.

Other features:

✔ Schedules your appliances.

✔ Learns your routine and automatically plans your day in terms of your heating.

✔ Switches off your heat, wherever you are.

✔ Keeps an eye on your home from your smart device.

✔ Comes in a modern and sleek design, with a variety of colour options.

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2. Hive Active Heating


Hive


Type: Smart thermostat

Pricing: £119+

Suppliers: Screwfix, Toolstation, Hive

Amazon UK rating: 4.6/5

The Hive Active Heating allows you to control your heating from anywhere, any time with an internet connection through your smart device.

Some of the benefits of this smart thermostat are:

  • Multizone feature that allows you to control your heating per room, ensuring that you’re only heating the room you’re currently using.
  • Scheduled heating that can result in up to £200 savings on your annual bills.
  • An attractive and compact design.

 Other features:

✔ Various colours available.

✔ Holiday mode helps you save on your energy.

✔ You can integrate it with other smart products.

✔ Geolocation feature that alerts you if you’ve left your heating on.

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3. Tado Smart Thermostat


tado


Type: Smart thermostat

Pricing: £199.99+

Suppliers: Amazon, Currys, Tado

Amazon UK rating: 4.5/5

The Tado smart thermostat is different from other smart thermostats because it tracks the GPS built into your phone, so it will start heating your home the closer you get to it and turn it off when you’re away.

Some of the main benefits of this thermostat are:

  • Full control over your heating from the application on your smart device.
  • Your home is heated automatically.
  • You can find it in many online suppliers.

Other features:

✔ Checks your GPS and heats accordingly.

✔ Save up to 31% on your heating bills.

✔ Get reports and data about your energy use.

✔ Pays for itself in your first year alone.

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4. Genius Hub Starter Kit


Genius Hub


Type: Smart thermostat

Pricing: £269.97

Suppliers: Castrads, Genius Hub

Trustpilot score: 3.0/5

The Genius Hub has created a wide range of kits and devices suitable for houses of every size, such as their single Genius Hub Starter Kit for an average home or a 5-bed house heating kit for larger homes.

This hub allows you to heat different zones in your house at varying temperatures, so you can choose which rooms you want to utilise energy in.

One of the main benefits to the Genius Hub technology is that it integrates with other smart devices, such as Android and iOS operating systems.

Other features:

✔ Installation is quick and simple.

✔ Plugs into your router and thermostat.

✔ Smart and stylish design.

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5. Netatmo Smart Thermostat


Netatmo


Type: Smart thermostat

Pricing: £159.99

Suppliers: Wolseley, Very, Netatmo

Amazon UK rating: 4.4/5

The Netatmo smart thermostat is an inexpensive heating solution that’s highly rated and provides customers with simple, tailored home heating and comfort.

Their smart thermostat can control your home heating remotely, give you an option to have a heating schedule, and send you an energy savings report.

These benefits can help you reduce your energy bills and give you auto care. This smart thermostat also integrates with Alexa and Apple Homekit.

Other features:

✔ Less expensive than alternatives.

✔ Tracks your energy consumption.

✔ See your temperature in real time.

✔ Auto-Adapt feature, which takes into account outdoor temperatures.

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6. Heatmiser Neo


Heatmiser


Type: Smart thermostat

Pricing: £50+

Suppliers: Underfloor Heating Direct, Amazon, Heatmiser UK

Amazon UK rating: 4.3/5

Heatmiser offers single stand-alone thermostats for rooms. Customers can also get a complete system, which includes a central hub and separate thermostats for each room. All these thermostats can be controlled with a smartphone application.

This brand has a wide range of products, including dial thermostats, wireless thermostats, and other smart control devices.

Some of the main benefits of choosing Heatmiser are:

  • Simple to use.
  • Supports most heating systems.
  • Designed to be modern and sleek.

Other features:

✔ No subscription costs.

✔ Automatically turns off when you leave.

✔ Updates the software automatically.

✔ Both wired and wireless options.

✔ Remote air and floor temperature sensors.

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7. Drayton Wiser


Drayton


Type: Smart thermostat

Pricing: £158.46+

Suppliers: Wolseley, Screwfix, Drayton

Amazon UK rating: 3.8/5

The Wiser smart thermostat is a wireless device that allows you to set temperatures for individual rooms or schedules, depending on your needs.

You can even schedule every day so that you can tailor your home heating around your weekly routine.

Some of the other advantages are:

  • It’s wireless.
  • It has a humidity sensor.
  • It works with Amazon Alexa and Google Assistant.

Other features:

✔ Wireless smart thermostat.

✔ Works with other smart home gadgets.

✔ Available from most home improvement stores.

✔ You can save up to £440 on your annual energy bills.

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8. EcoBee


EcoBee


Type: Smart thermostat

Pricing: £149.99+

Suppliers: Amazon, EcoBee

Amazon UK rating: 4.5/5

EcoBee offers a smart thermostat which not only senses the temperature of multiple rooms to give you accurate readings but also has Amazon Alexa built into the device.

This means that you can do ask Alexa to do various tasks, such as set a timer, answer general questions, set schedules, or even order your weekly groceries.

Some of the other advantages of choosing EcoBee are:

  • You can set temperature in individual rooms that you use the most.
  • It could help reduce your bills by up to 23%.

Other features:

✔ Set schedules and holidays.

✔ Change the temperature for rooms.

✔ Wireless sensors for your rooms.

ENERGY STAR-certified.

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FAQ

What is a smart thermostat?

A smart thermostat has a digital display and allows you to view the temperature in your room, schedule your heating routine, and sometimes check how much energy you’re using.

Some of the benefits of these thermostats are:

  • You can control your heating from anywhere.
  • You can save on your energy bills by only using energy when needed.
  • Some models shut down automatically when you are out of the house.

Can you use a smart thermostat with your boiler?

Many smart thermostats are compatible with most boiler systems. Some brands (like Nest) allows you to check the compatibility of their smart thermostat with yout smart home system.

This ensures that you can connect your thermostat with your central heating system.

How does a smart thermostat connect to your boiler?

A smart thermostat connects to your boiler using both a Wi-Fi connection and your existing wired thermostat connection. This means that, in some cases, you could have a smart thermostat with an older boiler system.

Here are the steps your smart thermostat takes to control your heating:

  • You can either set the temperature manually or via an application on your smart device.
  • Next, when using an app, the setting will be sent to your smart thermostat over the internet via your router.
  • Then, your smart thermostat will adjust the temperature or turn your boiler off depending on your setting.

Which smart thermostat is the best?

There is a wide range of smart thermostats available, so the right model for you might depend on these factors:

  • Your budget.
  • Whether you want your smart thermostat to heat your home automatically.
  • What kind of boiler you have and whether it’s compatible with the thermostat.
  • If you want to be able to set schedules and control your heating remotely.
  • If you want to control the temperature of different rooms or ‘zones.’
  • If you want GPS tracking to tailor your central heating.

Which smart thermostat is the least expensive?

One of the least expensive smart thermostats on offer today is the Heatmiser Neo device, which could cost you as little as £50.

What are the benefits of using a smart thermostat?

Here are some advantages of upgrading to a smart thermostat:

  • It can schedule your heating routine.
  • You can get reports and data about your energy use.
  • It helps you to see how you can reduce your energy consumption and become more eco-friendly.
  • It controls heating in multiple rooms or zones depending on the smart thermostat.
  • It’s compatible with other smart home gadgets like Amazon Alexa and Google Home.

Do smart thermostats work with every boiler?

Smart thermostats will often work with every type of boiler, but most suppliers will offer a compatibility check to make sure that your heating system will work well with their model.

Which thermostat is the easiest to use?

One of the most accessible thermostats is the Google Nest because it learns your routine and will schedule your heating automatically. This means you don’t need to worry about switching off your boiler every day.

Conclusion

There are various smart thermostats that could be compatible with your boiler and allow you to set schedules, reduce your energy bills, and your energy consumption.

The pricing depends on the features you want included, such as the ability to auto-adapt to temperatures or self-shutdown when you’re away.

Do you want to learn more about your boiler or your smart thermostat options?

You can fill out the form at the top of the page or take a look at the Ecopreneurist guides here.

Written By

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Georgia

Georgia is passionate about environmental technology, and is a cherished Ecopreneurist regular writer.

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