Welcome to A1 Boilers, London

A1 Boilers is an independent company, established in 2001. All our engineers are Gas Safe registered and fully qualified.  We pride ourselves on our professionalism and reliability, providing unbiased advice and always trying to accommodate our customers’ individual needs and requirements.

A registered member of Gas Safe (formerly the Council of Registered Gas Installers:CORGI)

An Associate member of the Independent Domestic Heating & Environmental Engineers (IDHEE)

Postal Areas Covered

Based in Highams Park, London E4, we operate across North & East London and the close-by areas of Essex, Middlesex and Hertfordshire. Please see our contact page, for a comprehensive list of the postcodes covered.

Manufacturers Covered

We are an Ariston Approved Service Centre and also work with all major boiler brands, including Vaillant, Worcester Bosch, Ideal Logic, Baxi, Biasi, Gloworm, Potterton.

Ariston Approved Service Centre

As an Ariston Approved Service Centre, we stock a comprehensive range of spare parts for all Ariston boilers and hot water storage cylinders.

Our years of experience of working with Ariston means our expertise and in-depth knowledge of all Ariston products and components (both current and discontinued) is second to none.

What Clients Say

When our boiler broke down shortly after our daughter was born panic set in. A1 Boilers came and fixed the problem quickly and cheaply and provided us with friendly helpful feedback on our systems’ performance.
Mr D. Fraser Moore, South Tottenham, London
We found A1 Boilers to be very professional when they installed our new boiler. The Engineers worked quickly, efficiently and provided an excellent service throughout, answering any questions we had. This gave us complete confidence in the company and we would highly recommend A1 Boilers to anyone.
Mr J Nemetnejad, Staples Corner, London, NW2
A1 Boilers are reliable, trustworthy and friendly. They responded quickly when we had trouble with the boiler and we would definitely recommend them.
David and Angela, N19, London