We’ve priced jobs across London — from Notting Hill to Vauxhall to Chiswick. Here’s what the numbers actually look like in 2026.
London Construction Costs in 2026 — What We’ve Seen on the Ground
London is the most expensive construction market in the UK. But within London, costs vary enormously depending on the borough, the scope, and whether your builder has priced it properly.
Here’s a breakdown of real jobs we’ve priced across London in the last 12 months.
Real London Jobs — What They Actually Cost
| Area | Scope | Total Cost | Rate/m² |
|---|---|---|---|
| Chiswick W4 | Structural alterations + full fit-out, 365m² | £1,082,718 | £2,966/m² |
| Harbut Road SW11 | Residential refurbishment, 76m² | £175,346 | £2,310/m² |
| Notting Hill W11 | Arundel Gardens — refurbishment, 230m² | £72,829 | £317/m² |
| Totteridge N20 | Residential project, 207m² | £137,701 | £665/m² |
| Vauxhall SE11 | 10 Vauxhall Gardens, 1,006m² | £377,196 | £375/m² |
| Sulgrave Road W6 | Residential, 442m² | £114,943 | £260/m² |
| De Laune Street SE17 | 280m² project | — | — |
Why London Rates Vary So Much
The same builder doing the same job in Notting Hill vs Vauxhall will get very different rates. Here’s why:
- Access and logistics — parking permits, skip licences, lorry restrictions all add cost in Zone 1-2
- Spec level — a Harbut Road SW11 refurb carries different material spec than a standard Totteridge residential job
- Structural complexity — the W4 job at £2,966/m² included major steelwork, new foundations and a 24-week programme
- Borough fees — LB Hounslow, Lambeth, Wandsworth all have different permit costs for scaffolding and parking suspension
The 3 Things London Builders Miss Most
- Parking suspension permits — up to £1,200 for a 24-week programme in Zone 2
- Scaffold licences — £650+ in most inner London boroughs
- Muck-away at London rates — £45/m³ vs £28/m³ regional. On a 200m³ basement dig, that’s £3,400 extra
These three items alone can cost a builder £5,000–£8,000 on a medium-sized job. If they’re not in the quote, that money comes out of margin.
What a London QS Report Costs
For most London residential and commercial jobs, a fully itemised Bill of Quantities from RapidQS starts at £299 and is turned around in 48 hours.
For complex structural projects (like the W4 job above), pricing is based on scope — contact us and we’ll give you a fixed fee before we start.
Need a QS Report? We Turn It Around in 48 Hours.
Fully itemised Bill of Quantities. Labour / materials split. Real UK rates. From £299.
📧 david@rapidqs.com | 📞 +44 7438 628277
