extension builder · Stevenage · SG1 4QX
✦ Local pricing insight
Builder in SG1 typically charge £35–£55/hr
Indicative pricing from market data — request quotes for exact figures.
✦ Builder cost calculator
Based on builder rates in SG1, Stevenage.
The calculator gives you a range. For a real number tailored to your job, get free quotes from up to 5 verified builders serving SG1.
Domifyr lists 8 verified builders serving SG1 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 SG1 range from £35 to £55, with a callout fee around £80. Stevenage rates are mid-range for the East of England, typically 15-20% below central London but above northern regions. Fixed-price quotes are available for most standard work — request one through Domifyr for free.
| Job | Typical range |
|---|---|
| House extensions | £35,000–£85,000 |
| Loft conversions | £28,000–£65,000 |
| Garage conversions | £12,000–£28,000 |
| Structural alterations | £4,000–£18,000 |
| Bricklaying | £800–£1,400 |
| Groundwork and foundations | £6,000–£22,000 |
| Rendering | £2,500–£8,000 |
| New builds | £180,000–£450,000 |
Indicative ranges from market data — actual quotes vary by scope, access, materials, and timing. Request quotes through Domifyr for accurate figures.
Typical builders in SG1 charge £35–£55 per hour, with a callout fee around £80. Emergency callouts are typically 40% higher. Stevenage rates are mid-range for the East of England, typically 15-20% below central London but above northern regions.
Most builders in SG1 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.