LEADERS IN
CONSTRUCTION
For a decade, Proficiency has been leading the way in all aspects of luxury design and build. So, 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.
Our aim is to translate your instructions into action and to transform your property into the exquisitely finished home of your dreams.