Proficiency Group Ltd · Company 12247755 · Trading heritage since 2011
Active, accounts up to date·main contractor & developer·Head office London
Established in 2011, Proficiency Design & Build specialises in high-end renovations, extensions, basement and loft conversions in homes across London and the Home Counties. With offices in Finchley and Battersea, they cover the whole capital, offering a comprehensive design and build service for homeowners looking to extend or refine their properties. Their team is committed to building long-term relationships based on reliability, performance, value, and client satisfaction, comprising designers, architects, surveyors, structural engineers, builders, and project managers.
Proficiency prides itself on quality and care in every aspect of their work, from initial design concepts to final finishes. They manage every stage of a project in-house, ensuring clear communication, better coordination, and efficient builds. The company is a proud member of the Federation of Master Builders, demonstrating their commitment to high standards and professionalism.
They are also featured in KBB Magazine for their exceptional design and craftsmanship, particularly in kitchen extensions. They offer a complete design and build service, managing the entire process from initial design and planning guidance through to construction and final touches. This integrated approach ensures a cohesive project delivery with a single, dedicated team overseeing the entire process.
Proficiency aims to be London's premier construction company, delivering nothing less than their absolute best.
Queens Park, NW6
This project involved the construction of a large, attractive rear and side extension to the house, which included an open-plan kitchen/living room and dining area. Additionally, the loft was converted to provide extra bedrooms and living space and the property was fully renovated throughout.
This profile was compiled from public records. Claim it to add the things buyers ask for:
A local Residential building company in London specialising in crafting dream homes. Gorgeous designs and builds are part of every project we do. Their listed services include Design & build, Refurbishment, Restoration & heritage, Loft conversions and Extensions.
Proficiency Design & Build is registered at 31-33 Fortune Green Road, London, NW6 1DU, in London.
Proficiency Design & Build states that it works across London and Home Counties.
Accounts filed for the year to 2025 report 1 employees, which places the company in the 1-9 employees band.
Proficiency Design & Build does not disclose turnover: UK small-company accounts are not required to. Based on headcount in its filed accounts, turnover is likely to fall between £72k and £190k. This is an estimate, not a filed figure.
Companies House lists Proficiency Design & Build as active, with accounts most recently made up to 2025-04-28.
Proficiency Design & Build displays FMB, NICEIC and Considerate Constructors Scheme on its website.
Proficiency Design & Build works in Residential.
Proficiency Design & Build was incorporated on 2019-10-07, though the company says it has traded since 2011.
Planyard keeps budgets, committed costs and variations live, so the figure in front of you is today's rather than last month's.