About Prime Builds
Prime Builds is an architectural construction and refurbishment practice based exclusively in London. We engineer enduring residential extensions, master lofts, and boutique commercial fit-outs across all 32 London Boroughs.
Precision Engineering. London Focus.
Founded over a decade ago in London, Prime Builds provides an integrated delivery model tailored to the capital's distinct architectural nuances — from Victorian party walls and clay subsoils to strict local council conservation area restrictions.
With over 200 completed projects across Chelsea, Camden, Mayfair, and Westminster, our team brings transparent pricing, dedicated supervision, and unmatched structural fidelity to every build.

Precision Built For London Living
Architectural Integrity
Balancing London's historic urban fabric with contemporary engineering precision.
Fixed-Price Tenders
Comprehensive schedules of work with price locks under standard JCT contracts.
Dedicated Supervision
Every project is led on-site daily by an experienced London Site Supervisor.
Multi-Year Guarantee
10-Year Insurance-Backed Structural Warranty delivered upon final Building Control sign-off.