New boilers. Boiler playing up?  We’ll help you find a new one

Replace your boiler with one from us and we’ll give you a 5 Year British Gas Warranty. We can’t offer you a face-to-face appointment at the moment, but you can still book a video call with a heating adviser to get your free quote.

Book a free quote

Here to give you more than a boiler

  • Fitted by expert engineers
    Our engineers have been installing new boilers for more than 50 years and fit more boilers than anyone else in the UK

  • Peace of mind
    5 Year British Gas Warranty (PDF 276 KB) with 24/7 support, 365 days a year. Plus boiler cover for the first year

  • Affordable monthly payments
    We’ve got a range of payment options, including two years’ interest-free (0% APR) credit 1

  • No surprises
    You'll pay a fixed price with no hidden or unexpected costs

HomeCare offer. Get £200 off a new boiler if you’ve got HomeCare

Existing HomeCare customers get £200 off a new boiler2

Plus all our boilers come with a 5 Year British Gas Warranty.

Book your boiler quote appointment


Here to help you find a new boiler

Get a free quote from a heating adviser

Book a slot with a heating adviser and they'll assess your heating system by video call. They'll then give you a fixed, no obligation quote for a new boiler.

Book now, it's free

Buy your combi boiler online

If you're replacing your existing combi boiler with a new combi boiler, you can buy your new boiler online today.

Buy now

Get an online estimate

Use our online estimator to get a rough idea of how much your new boiler will cost. It'll only take a few minutes.

Get an online estimate

View our boiler and heating repair options

No heating or hot water? We’ve got the right repair option for you. Simply choose one.

View repair options



Our A-rated boilers

Your boiler is at the heart of your home. So it's important to choose one you can trust. We only install the latest A-rated boilers and smart controls, which could save you £200 a year. 3

And with our two-year interest-free credit, you'll be able to find a boiler at a price that works for you. 1

How to get your new boiler

Get a quote

Your heating adviser will give you a fixed-price quote. If you're happy with it, let them know. If you need a little more time, we'll get in touch later to explain how you can go ahead with the quote.

We’ll fit your new boiler

One of our expert engineers will pop round to install your new boiler. After they've finished, they'll show you how to use it, take away your old boiler and leave the area clean and tidy.

We'll check you're happy

Your engineer will give you a call a few days after they've fitted your boiler to make sure you're happy. You're covered with our five-year warranty, so you can relax knowing your boiler is protected.

Need a boiler for your business?

If you need a commercial boiler, visit our British Gas business website.

Go to British Gas business

Need a little more help? Our guides

Book an appointment with one our heating advisers who can find the perfect fit for your home and provide you with a no-obligation, fixed-price quote.

Book now, it's free

Frequently Asked Questions

How long does the appointment with your heating adviser last?

Video call appointments last around 30 minutes and in-home appointments will last around an hour and a half.

How long will it take to get my new boiler?

Yes and with over 1,000 Gas Safe engineers we can work it out around dates and times that suit you. Your heating adviser will make all the arrangements once you give them the go ahead. That way you’ll know exactly when you’ll have your new boiler by.

How do I change the date of my heating adviser appointment?

You can change or cancel your appointment using the link and verification code in the confirmation text or email we sent you.

How do I cancel my heating adviser appointment?

You can change or cancel your appointment using the link and verification code in the confirmation text or email we sent you.

How do I accept my boiler quote?

You can view and accept your quote(s) using the link and verification code in the confirmation text or email we sent you. Please note, it may take up to 24 hours after your appointment before you can view your quote online.

Can I speak to someone if I have a question about buying a new boiler?

Our new boiler phone lines are closed. But you can still book a video call to get your free boiler quote. After you’ve booked your call online, we’ll contact you to check in to see if you’re still able to do the video call. 

I can’t do a video call. Can you visit my home instead?

If your current boiler has stopped working entirely, we can visit your home to give you a new boiler quote. Simply book a video appointment online. After you’ve done that, we’ll contact you. When we do, let us know that you can’t do a video call and that you’d like us to come in person. Please note, just so you know, we’ll ask you a few coronavirus-related questions to find out if it’s appropriate for us to visit your home at this time.

Are you still installing boilers in light of the Covid-19 outbreak?

Yes, but only if your current boiler has stopped working altogether and you need a new one. Simply book an appointment online. We'll then get in touch to see if you are able to do the video call or if you need us to come out to you in person.

Additional information

  1. 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 conditions apply.

  2. This offer is available to homeowners and landlords with a total system output of up to 50kW who already have HomeCare One to Four at the property where the boiler would be installed, it can be used in conjunction with other offers except staff/ex-staff/partner discounts. Terms and conditions apply.

  3. Source: http://www.energysavingtrust.org.uk/home-energy-efficiency/boiler-replacement