New boilers

Find the right boiler for your home.

All new boilers half price. Hurry, offer ends 31 October[1]

Why buy your boiler from us?

British Gas has been installing new boilers for more than fifty years and installs more gas boilers than anyone else in the UK.  

Book an appointment to see one of our heating advisers and they’ll help you to find the right boiler for you and your home, which an expert engineer will then install. All boilers installed by British Gas come with our 5 Year Warranty included to give you peace of mind.

We guarantee a fixed price

We guarantee a fixed price

Once our heating adviser has given you your quote, it won’t go up. Even if we do any unexpected work. It’s our fixed price guarantee.

We could help you spread the cost

We could help you spread the cost

Spread it out between three to ten years, or pay everything upfront. It’s up to you.

We've got highly qualified engineers

We've got highly qualified engineers

Our engineers are clean, tidy professionals who take pride in their work. And they’ll get rid of any rubbish safely too.

We give you our 5 Year Warranty

We give you our 5 Year Warranty

For no extra cost your boiler is covered for 5 years, plus your heating system is also covered in the first year after installation.

Terms & conditions

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How to get your new boiler

Step 1

Book a free heating adviser visit

Choose an appointment for a time and date that suits you. Our heating adviser will come and do an assessment of your home and talk you through your options. Then they’ll give you a fixed price quote.

Step 2

We install your boiler

Our expert engineer will arrive on the date you’ve chosen. When they’re done, they’ll show you how to use your boiler and controls. They’ll make sure they leave your home neat and tidy before they go and arrange for your old boiler to be picked up.

Step 3

We give you peace of mind

When your boiler is installed, it comes with a 5 year warranty as standard so your home stays warm and working. If something happens, you can call us any time, any day of the year.

Our boilers

We only install the latest A-rated energy efficient boilers and controls that could help you save up to £215 a year.[2]

We work with the top manufacturers so you’ve got lots of options to choose from.

Worcester Bosch Group
Vaillant
Glow-worm

Are you a Landlord?

Landlords can get an extra £100 off a new boiler. Speak with our dedicated landlords team now.

Call our Landlord Team

 0333 202 9450

Our lines are open Monday to Friday, 7.30am-8pm, Saturdays, 8am-6pm, and Sundays, 8.30am-5pm. Limited service applies on public holidays. We may record calls to help improve our service to you. Calls to 0800 numbers are free from mobiles and landlines. Calls to 0330/0333 numbers will cost you no more than 01 or 02 numbers from landlines and mobiles. If you get 'inclusive minutes' with your package, calls to 0330/0333 numbers will be part of these.

If you are running a business, please visit our British Gas business website

Everything explained

Not sure what new boiler is right for you? Our guide has lots of useful information.

Frequently asked questions

How long does the appointment with your heating adviser last?
Around an hour and a half. And they’ll call ahead to make sure you know they’re on their way.
Will I know how long it’ll take to get my new boiler?
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.
Can I speak to someone if I have a question about buying a New Boiler?

You can call us on 0333 202 9450. Our lines are open Monday to Friday, 7.30am-8pm, Saturdays, 8am-6pm, and Sundays, 8.30am-5pm. Limited service applies on public holidays. We may record calls to help improve our service to you. Calls to 0800 numbers are free from mobiles and landlines. Calls to 0330/0333 numbers will cost you no more than 01 or 02 numbers from landlines and mobiles. If you get 'inclusive minutes' with your package, calls to 0330/0333 numbers will be part of these.

[1] This offer is available for domestic and business properties (with a total system output to 44KW). It excludes warm air units and quotes obtained online. The discount will be applied at point of sale on the basis that we install the boiler and only applies to the boiler cost and not on the installation or additional parts. This offer cannot be used in conjunction with any other British Gas offer and is valid for all appointments booked via website before 31 October. For business installations, please visit our British Gas business website.

[2] Source: http://www.energysavingtrust.org.uk/Heating-and-hot-water/Replacing-your-boiler