Proficiency is a construction company in London that provides Design & Build solutions. We specialises in residential construction like Loft Conversions, Extensions, Renovations and Basement Conversion projects around London. Proficiency excels in transforming any type of properties into styled elegance in line with the vision for your own home, delivering a high quality finish. Our group of Builders London has the ability and knowledge to ensure your construction in London is completed to the highest standard. The craftsmanship quality we produce is visible in all our finished projects regardless of the project's size and complexity. Our aim is to deliver seamless project management and exceptional final result for all our projects. Proficiency can work with any property Renovation from kitchen renovation, bathroom installation and refurbishment to more complex single and double story extension and new builds. We are a leading construction company in London.