extension builder · Gravesend · DA12 5DJ
extension builder · Gravesend · DA12 2NN
✦ Local pricing insight
Builder in DA12 typically charge £35–£55/hr
Indicative pricing from market data — request quotes for exact figures.
✦ Builder cost calculator
Based on builder rates in DA12, Gravesend.
The calculator gives you a range. For a real number tailored to your job, get free quotes from up to 5 verified builders serving DA12.
Domifyr lists 6 verified builders serving DA12 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 DA12 range from £35 to £55, with a callout fee around £80. Dartford sits between London and Kent with rates reflecting proximity to M25; typical projects include materials, labour runs 40-50% of total cost. Fixed-price quotes are available for most standard work — request one through Domifyr for free.
| Job | Typical range |
|---|---|
| House extensions | £45,000–£85,000 |
| Loft conversions | £35,000–£65,000 |
| Garage conversions | £18,000–£35,000 |
| Structural alterations | £8,000–£25,000 |
| Bricklaying | £280–£450 |
| Groundwork and foundations | £12,000–£30,000 |
| Rendering | £45–£75 |
| New builds | £1,800–£2,400 |
Indicative ranges from market data — actual quotes vary by scope, access, materials, and timing. Request quotes through Domifyr for accurate figures.
Typical builders in DA12 charge £35–£55 per hour, with a callout fee around £80. Emergency callouts are typically 40% higher. Dartford sits between London and Kent with rates reflecting proximity to M25; typical projects include materials, labour runs 40-50% of total cost.
Most builders in DA12 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.