Basement Extensions & Conversions

The team of professional builders at Builtwell have the comprehensive skills and experience to carry out full basement extensions and conversions, helping you create a stunning, bespoke living space beneath your home.

We have several years of experience in building, extending, and converting basements across Greater London and Surrey, working to deliver stunning results our clients are completely satisfied with. Our experienced team takes care to ensure that every step of the construction process is completed according to the highest standards of safety and attention to detail, ensuring your house remains structurally safe throughout the entire process.

Whether you are looking to create an entertainment space, living area, extra bedroom, a home cinema, home office, or an entirely new storey, Builtwell can help you turn your basement into a luxurious space you will love spending time in.