Stonebridge Construction is a London-based building contractor specialising in high-quality home extensions for homeowners across West Kent, South East London, and East London. We deliver structurally sound, high quality extensions that add real space, value, and long-term usability to your home.

From rear and side extensions to full structural alterations, we manage the entire build process in-house - from groundworks and foundations through to the completed shell and finishes. Every Stonebridge project is delivered with quality, care, and strict compliance with Building Regulations in mind.