Building the most exquisite house extensions in Cape Town requires two fundamental: a client with a dream and the right team of architects, builders, and interior designers to make that dream a marble-edged, fabric-matched, open-plan, high-tech, bi-fold lit reality. Proficiency Design and Build has just such a team, so what are your property extension dreamsSome extension builders just build, but at Proficiency, we use over a decade of experience in Cape Town’s property market, planning authorities and innovative building techniques to guide you through the entire project.