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Extensions and conversions specialists

Search for trusted and reliable builders experienced in conversions and extensions across the UK. If you're looking for local builders near to you, enter your postcode or town into the form field above. Find out how to make your project a success in our Ultimate guides series, including Loft conversions: The ultimate guideGarage conversions: The ultimate guide and House extensions: The ultimate guide. 

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At the FMB, we connect clients with quality, local builders they can trust.

Master Builders are committed to high standards and their membership of the FMB must be earned. Members have to pass a professional vetting and independent inspection process before joining to ensure they meet the high standards expected of a Master Builder company. 

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