extension builder · Colchester · CO4 9AD
12 from adjacent districts — postcode shown on each card.
extension builder · Colchester · CO3 4EW
loft conversion · Colchester · CO3 4AZ
extension builder · Colchester · CO7 7FX
extension builder · Colchester · CO7 8QN
✦ Local pricing insight
Builder in CO4 typically charge £25–£45/hr
Indicative pricing from market data — request quotes for exact figures.
✦ Builder cost calculator
Based on builder rates in CO4, Colchester.
The calculator gives you a range. For a real number tailored to your job, get free quotes from up to 5 verified builders serving CO4.
Domifyr lists 3 verified builders serving CO4 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 CO4 range from £25 to £45, with a callout fee around £75. Colchester prices sit mid-range for East Anglia, slightly below London rates but above northern UK averages. 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 | £3,500–£18,000 |
| Bricklaying | £850–£1,400 |
| Groundwork and foundations | £4,500–£15,000 |
| Rendering | £45–£85 |
| New builds | £150,000–£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 CO4 charge £25–£45 per hour, with a callout fee around £75. Emergency callouts are typically 40% higher. Colchester prices sit mid-range for East Anglia, slightly below London rates but above northern UK averages.
Most builders in CO4 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.