Basement Structures Ltd

Basement Structures are specialist basement builders in London, delivering complete design & build solutions from feasibility and planning to excavation, underpinning, structural works, BS 8102 waterproofing and luxury fit-out. With over 30 years' experience, their portfolio spans new-build basements, retro-fit conversions, garden/subterranean rooms, swimming pools, gyms, cinemas and wine cellars. They combine engineering precision, transparent communication, and attention to detail to create safe, high-quality underground spaces that stand the test of time.

Led by Director Darren Wilks, the company focuses on basement construction across London and the South East. Their in-house team coordinates structural engineering, BS 8102 waterproofing, BS 5975 temporary works and premium finishes under one roof, streamlining risk, programme and cost for homeowners, architects and main contractors. They are committed to safety, with sites operating to the highest standards of care, compliance and control.

Basement Structures are fully insured for every aspect of the work they carry out, holding £1 million Professional Indemnity Insurance and £10 million Contract Works Insurance. They are experienced London basement contractors who work closely with their insurers and underwriters at Aviva to ensure every project has the right level of cover.