A1 Gas Boilers

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We are based near the Hornchurch and Romford area of Essex but cover many areas including East London, Redbridge, Havering and surrounding areas.


This website is for information on A1 Gas Boilers, however it does not contain everything.


If you have any questions regarding your heating needs please contact us to discuss and arrange a site visit.

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About A1 Gas Boilers

We are a small family run Gas Safe approved (registration no: 215576) firm supplying and installing heating systems for companies & residential customers.

Domestic heating repairs & systems or just boiler replacements.

New build installations are also catered for.

We can supply and fit heating components tailored to your requirements and needs, we are a vaillant approved installer of vaillant gas heating boilers.

Boiler Manufactures

Working with timescales

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We will attempt to ensure that your system is installed within the estimated timescales from start to finish.

Happy Customers

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If you're looking for recommendations we can put you in touch with our happy customers.