Wentworth Basements
Excavated basement footprint at Virginia Water with full rebar grid and survey theodolite
Service

Basement Construction

Designed and delivered for safe, dry, long-lasting basement spaces under existing properties or new builds.

Basement construction is the full job: excavation, retaining structures, drainage, steel fixing, structural concrete and waterproofing. We handle the sequence in-house so nothing falls between trades.

Every site is different. Tight London plots, listed buildings, sloping gardens, party-wall conditions. We plan the dig, the access and the sequencing before any digger turns up. The site visit is the first step.

Outputs at completion: a structurally sound, waterproofed, drainage-tested basement shell ready for fit-out. Warranty paperwork and as-built drawings are part of the handover.

Red crane lifting steel reinforcement with cast concrete columns and formwork on site
Related services

Often delivered alongside

Get in touch

Planning a basement project?

Speak to Wentworth Basements about your site, your options and the best way to move the work forward.

Or call 07803 265112