Rated builders
7
Typical rate
£25–£45/hr
Call-out from
£80
Every builder we found in HP3, with Google's own ratings — collected by Google, not by us. The bar beside each name is their review count on one fixed scale, so the list can be read at a glance and a short list is a short district, not a hidden one.
Most trusted first
Review volume
Contact
Most trusted first
extension builder · Hemel Hempstead · in HP3
Rated by more people than any other business on this page.
34reviews
★ 5.0 average on Google
extension builder · Hemel Hempstead · in HP3
13reviews
★ 5.0 average on Google
extension builder · Hemel Hempstead · in HP3
11reviews
★ 5.0 average on Google
extension builder · Hemel Hempstead · in HP3
No website listed. The phone is the only way to reach them.
9reviews
★ 5.0 average on Google
bricklaying · Hemel Hempstead · in HP3
New listing · 4 reviews
loft conversion · Hemel Hempstead · in HP3
No website listed. The phone is the only way to reach them.
New listing · 3 reviews
loft conversion · Hemel Hempstead · in HP3
No website listed. The phone is the only way to reach them.
New listing · 1 review
Based in neighbouring districts, covering HP3 — each card shows where they're actually based.
extension builder · Hemel Hempstead · HP2 4EU
★ 5.0 · 1 review on Google
extension builder · Hemel Hempstead · HP2 5LE · Website
★ 5.0 · 6 reviews on Google
extension builder · Hemel Hempstead · HP1 2SA · Website
★ 5.0 · 1 review on Google
extension builder · Hemel Hempstead · HP2 7DX
★ 5.0 · 1 review on Google
extension builder · Hemel Hempstead · HP2 5XE · Website
★ 5.0 · 6 reviews on Google
loft conversion · Hemel Hempstead · HP2 5SJ
★ 5.0 · 1 review on Google
bricklaying · Hemel Hempstead · HP1 1SR · Website
★ 4.9 · 7 reviews on Google
extension builder · Hemel Hempstead · HP1 3PT · Website
★ 4.7 · 13 reviews on Google
✦ Local pricing insight
Builder in HP3 typically charge £25–£45/hr
A general guide to UK rates for this trade — not a quote from any business on this page, and not based on jobs booked through Domifyr. Always get a written quote before work starts.
✦ Builder cost calculator
Based on builder rates in HP3, Hemel Hempstead.
The calculator gives you a range. For a real number, send the job to local builders serving HP3 — free, and they reply to you directly.
Send a quote requestDomifyr lists 7 builders serving HP3and the surrounding postcodes, each shown with its genuine Google rating and review count. We don't check insurance or trade certifications ourselves, so ask to see them before work starts — as you would with any tradesperson.
Typical hourly rates for builders in HP3 range from £25 to £45, with a callout fee around £80. High Wycombe sits in the Buckinghamshire commuter belt with elevated pricing compared to northern UK but below central London rates; extensions and conversions reflect full project costs including materials and consents. 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 | £280–£450 |
| Groundwork and foundations | £3,500–£12,000 |
| Rendering | £35–£65 |
| 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 HP3 charge £25–£45 per hour, with a callout fee around £80. Emergency callouts are typically 40% higher. High Wycombe sits in the Buckinghamshire commuter belt with elevated pricing compared to northern UK but below central London rates; extensions and conversions reflect full project costs including materials and consents.
Most builders in HP3 can quote within 24 hours for standard work. For emergencies (leaks, lockouts, no heating), expect a response in 1–3 hours.
Every listing comes from a real Google Places entry, shown with its genuine Google rating and review count — we don't invent ratings. We can't guarantee a business is still trading, and we don't check insurance or certifications, so always confirm both before work starts, as you would with any tradesperson.
About this guide
Compiled from held data
This guide is assembled by Domifyr from the data we hold: Google ratings and review counts (collected by Google, not by us), UK statutory register requirements, and typical price ranges for the area. No individual author is credited because no individual wrote it — and we would rather tell you that than invent someone.