Design & Build in Chelsea, SW3.

Architect-led design & build in one of London's finest postcodes.

18+
Projects in SW3
4.9★
Avg rating London-wide
10yr
Guarantee
100%
Fixed price

Why Chelsea homeowners pick 2VP.

Chelsea demands a certain calibre of workmanship. Our design partnership with Nick Elias Architects (RIBA Silver Medal, former Foster + Partners) means every project is conceived to the standard the postcode requires. We know the Royal Borough's conservation officers and have navigated Article 4 directions across SW3 multiple times.

Talk to Vladimir about your project →

Typical SW3 project budgets.

Loft Conversion

£70k–£130k

Dormer, mansard or hip-to-gable. 8–12 weeks build.

Rear Extension

£95k–£185k

Side-return, rear or wrap-around. 10–16 weeks build.

Full Renovation

£200k–£400k

Whole-house refurbishment. 16–24 weeks build.

Typical SW3 ranges from real 2VP projects. Your project is priced against your site, brief, and finish level. Use the calculator for an estimate.

Planning & permissions in Chelsea.

Chelsea sits within the Royal Borough of Kensington & Chelsea. Most rear and loft works fall under Permitted Development, but conservation areas and listed buildings need full planning consent. We handle the whole application process as part of every 2VP project.

  • Local conservation areas: Chelsea · Carlyle Square · Paultons · Cheyne · Onslow · The Boltons
  • Typical property: Georgian and Victorian townhouses, mews cottages, mansion blocks — mostly under Article 4 Direction.
  • Planning authority: Royal Borough of Kensington & Chelsea

Party wall awards are always required for shared walls — we engage a surveyor on your behalf.

2026 cost guides for Chelsea.

Borough-level pricing from real SW3 quotes — use these alongside the calculator for a full picture.

Questions every homeowner asks.

Know your SW3 number in 60 seconds.

60-second estimate. PDF breakdown. Optional 15-minute call with our director.

Start my free estimate →