Better ways to heat your home

Our experts can help make your home more energy efficient - from simple upgrades and repairs to all-new heating systems. You can count our Which? Trusted Traders for your new boiler installation.

Boiler with a heart heating the home

Upgrade your gas boiler

Save up to 22% on your gas bills with an A-rated energy efficient boiler.1

  • Up to 3 years' interest-free credit 2

  • Up to 12 years' warranty

  • 24/7 support

  • Installed by a Which? Trusted Trader

Find your new boiler
Boiler with a heating a kitchen sink which has a running tap
Heat pump spinning its fan outside a house heating a lounge

Switch to a low carbon heat pump

Heats your home as well as a gas boiler - or your money back - with our Warm Home Promise.

  • £7,500 government grant

  • Built to last 20+ years

  • Up to 2 years' interest-free credit

Learn more

We’re a Which? Trusted Trader

Our boiler installations have passed the rigorous assessment process designed by Which? so you can be sure of a safe, reliable and hassle-free service - every step of the way.

Get your new boiler

British Gas – your heating experts

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    6,500
    experts & engineers

    All trained to the highest level in the industry in our Ofsted-rated academies.

  • Shield with a house in it.

    Trusted by Which?

    Our boiler installers are Which? Trusted Traders so you can relax knowing you're in safe, reliable hands.

  • Clock icon

    Industry-leading
    aftercare

    24/7 support, comprehensive warranties and a 12-month guarantee on our work.

  • Home icon

    Professional,
    tidy service

    We’ll always clear away properly and make sure everything’s left clean and tidy.

Hive thermosat next to a plant
Hive logo

Smart heating control with the Hive Thermostat

Simple to use and compatible with most boilers, the award-winning Hive thermostats give you total control of your heating. And they can help you cut your gas bills by never heating an empty home.

Buy now

How we’re helping Britain’s heating

1.8m

Boiler repair visits in 2022

3.1m

homes protected by HomeCare cover

12 month

guarantee on all our work

BG engineer at the front door

Already got a quote?

Click to accept and get your engineer booked in.

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Additional information

  1. Savings based on upgrading from an F-rated boiler, programmer and room thermostat, to a new A-rated condensing boiler, with a programmer, room thermostat and thermostatic radiator valves. Figures based on average household size and consumption data provided by Ofgem(https://www.ofgem.gov.uk/average-gas-and-electricity-usage) at fuel prices provided by the Energy Savings Trust in July 2024 (https://energysavingtrust.org.uk/about-us/our-data/).

  2. British Gas acts as a credit broker, not the lender and offers products from a panel of lenders. Payment options are subject to change without notice. British Gas is a trading name of British Gas New Heating Limited (No. 06723244), an appointed representative of British Gas Services Limited (No. 03141243) which is authorised and regulated by the Financial Conduct Authority (Financial Services Register No. 490568). Both companies registered in England and Wales. Registered office: Millstream, Maidenhead Road, Windsor, Berkshire SL4 5GD. Availability of credit depends on status and credit checks. Terms and Exclusions apply.