For a decade, Proficiency has been leading the way in all aspects of luxury design and build. Whether you're looking to expand or refine your home with a loft conversion, rear or side extension, basement excavation, cellar conversion or a top to bottom refurbishment, our ethos is quality-first craftsmanship for the very best in residential design and build in London.
Each day we strive to be London's leading luxury design and build contractors, so each day our clients get no less than our very best.
Proficiency has been building, renovating, designing and refining homes across London since 2011.
We're fully insured by the Federation of Master Builders, so you know that we've got you covered.
We're confident in the quality of our craftsmanship that all our structural work comes with a warranty.
Everything we do is finished to the highest standards so you can get the luxury home of your dreams.
Double storey rear extension and full house renovation project with rear and front landscaping works.
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For a decade, Proficiency's construction company has been working with homeowners across South, North London and the Home Counties to facilitate construction works like kitchen extensions, loft conversions, interior design renovation or expansion of their properties. Our build-only service involves collaborating with your architects, engineers and interior designers to achieve the dream home you want. Our full end-to-end service means that we're with you from start to glorious finish. Employing the expertise of our designers, architects, planning permission specialists, party wall agreement experts, builders, interior designers, engineers and project management team to guide you through the entire process. Contact Proficiency to get free consultations for all your build and design needs.
As building contractors, our aim is to translate your instructions into action and to transform your property into the finished home of your dreams.
When it comes to the quality and care that we put into every project, we think of ourselves as one of the leading building companies in London. This means that, as the right builder, we have the team, the expertise and the commitment to a high quality that sets us apart.
