Proficiency Design and Build
A London-based design and build company specializing in renovations, extensions, basement and loft conversions.
Last updated September 2, 2026
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Overview
Proficiency Design & Build, established in 2011, specializes in renovations, extensions, basement and loft conversions in homes across London and the Home Counties. With offices in Finchley and Battersea, the company covers the whole capital and provides an integrated team of designers, architects, surveyors, structural engineers, builders, contract and project managers.
History
Proficiency Design & Build was established in 2011. The company specializes in renovations, extensions, basement and loft conversions in homes across London and the Home Counties. It has offices in Finchley and Battersea.
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