extension builder · London · W5 4EH
extension builder · London · W5 1BS
6 from adjacent districts — postcode shown on each card.
extension builder · London · W7 3QT
✦ Local pricing insight
Builder in W5 typically charge £35–£65/hr
Indicative pricing from market data — request quotes for exact figures.
✦ Builder cost calculator
Based on builder rates in W5, London.
The calculator gives you a range. For a real number tailored to your job, get free quotes from up to 5 verified builders serving W5.
Domifyr lists 3 verified builders serving W5 and the surrounding postcodes. All builders on Domifyr have been identity-verified and hold valid insurance. Certification status is displayed on every profile.
Typical hourly rates for builders in W5 range from £35 to £65, with a callout fee around £80. London builder rates reflect high demand and costs; extensions and conversions dominate residential work with steel beam installations and Building Control adding significant premiums. Fixed-price quotes are available for most standard work — request one through Domifyr for free.
| Job | Typical range |
|---|---|
| House extensions | £45,000–£120,000 |
| Loft conversions | £35,000–£75,000 |
| Garage conversions | £15,000–£35,000 |
| Structural alterations | £8,000–£45,000 |
| Bricklaying | £280–£450 |
| Groundwork and foundations | £12,000–£35,000 |
| Rendering | £45–£85 |
| New builds | £1,800–£2,800 |
Indicative ranges from market data — actual quotes vary by scope, access, materials, and timing. Request quotes through Domifyr for accurate figures.
Typical builders in W5 charge £35–£65 per hour, with a callout fee around £80. Emergency callouts are typically 50% higher. London builder rates reflect high demand and costs; extensions and conversions dominate residential work with steel beam installations and Building Control adding significant premiums.
Most builders in W5 can quote within 24 hours for standard work. For emergencies (leaks, lockouts, no heating), expect a response in 1–3 hours.
Yes — all builders on Domifyr are identity-verified and insured. Certification status is displayed on every profile.
About the author
Senior Editor, Building & Renovation · 15years' experience · RIBA Part 1 & Part 2 qualified
RIBA-trained, now writes about UK extensions, loft conversions and planning. 15 years covering UK building regulations.