Boilers exclusive to British Gas

We install more boilers in the UK than anyone else.

Using our 50+ years of experience, we’ve worked with leading manufacturers to develop a range of class-leading boilers that best meet the needs of our customers.

All are exclusively available from British Gas.

Our Heating Advisers can help you choose the right boiler for you.

Or, take a look at the other boilers in our range.

Combi boilers exclusive to British Gas



Maximum flow

Hot water heat

Efficiency Rating

Worcester Bosch 533

H - 690mm

W - 390mm

D - 280mm

13.5 ltrs per min 33kW
A-rated - 90.5%
Worcester Bosch 535

H - 690mm

W - 390mm

D - 280mm

14.3 ltrs per min 35kW A-rated - 90.3%

Conventional boilers exclusive to British Gas



Central heating

Efficiency Rating

British Gas Precision Manufactured by Potterton

H - 600mm

W - 390mm

D - 280mm

12kW to 30kW
A-rated - 90.9%
British Gas 330+ Manufactured by Glow Worm

H - 600mm

W - 375mm

D - 280mm

12kW to 30kW
A-rated - 90.2%

More useful information

We have offers and discounts available for a limited time only.

Get an estimated cost for installing a new boiler.

A guide to getting a new boiler with British Gas.

Reasons to choose British Gas

We guarantee a fixed price

When our Heating Advisors quotes a price, we guarantee it won’t increase even if there’s unexpected work to do.

Boiler cost calculator

Pay monthly with no upfront deposit

We could help you spread the cost over 3-10 years[3] or you could choose to pay in full if you’d prefer.

Payment options

Your home is clean and safe

Our Engineers leave your home neat and tidy and will arrange the safe disposal of all waste.

Step by step guide

Free aftercare included

This includes service and repairs for your boiler, controls and central heating system for one year.

Latest offers

British Gas New Heating Limited is authorised and regulated by the Financial Conduct Authority for its consumer credit activities.

* Based on 546 customer responses collected between 09/12/14 & 12/12/14.

We value the honest feedback of our customers, so we've partnered with Reevoo - an independent reviews service. Reevoo collects ratings and reviews from people who shop with us. Using a third party ensures there is no bias, editing or fake reviews.

British Gas Boiler Installation Service reviews verified by Reevoo

Quality of the installation
Quality of advice provided by the Heating Adviser (person who gave you your quote)
Overall rating
Scores 8.8 out of 10 based on 1024 reviews