Gas safe approved
Our engineers are all Gas Safe approved. You're in safe hands.
Get your new boiler for less than you think
Deals include boiler, installation and 12-year guarantee
Start with an instant online quote
Rated 4.8 out of 5 on Trustpilot
Free Online Quote
Fast, free & no-obligation - it takes less than 60 seconds
Pick An Install Date
It couldn't be easier to arrange your installation
We Install
Installation by our local gas-safe engineers
Free Online Quote
Fast, free & no-obligation - it takes less than 60 seconds
Pick An Install Date
It couldn't be easier to arrange your installation
We Install
Installation by our local gas-safe engineers
WHAT OUR CLIENTS SAY
Very efficient, I am very happy.
Wow… fantastic service…. Absolutely Brilliant… from start to finish … highly recommend xxx Thankyou xx
No1 British Boilers are A1 as we are cannot fault every part of the process from seeing Lee about what we wanted to them fitting the boiler and flushing out to every part of it all , they were very professional from start to finish and we would like to thank them.
Very efficient, I am very happy.
Wow… fantastic service…. Absolutely Brilliant… from start to finish … highly recommend xxx Thankyou xx
No1 British Boilers are A1 as we are cannot fault every part of the process from seeing Lee about what we wanted to them fitting the boiler and flushing out to every part of it all , they were very professional from start to finish and we would like to thank them.
Why choose No.1 British Boilers?
Manufacturer accredited
We are proud to be Vaillant and Worcester Bosch Accredited Installers.
Members of Checktrade
Rated 4.8 out of 5 on Trustpilot with over 60 genuine reviews from our customers.
Spread the cost
With our range of flexible payment plans, we're guaranteed to find a plan that suits your budget.
Local Gas Safe Installers
Every one of our installers is a friendly, Gas Safe registered installer with years of experience installing boilers. They’ll take care of your house like it was their own, and always wear a smile.