Rated builders
3
Typical rate
£25–£45/hr
Call-out from
£80
Every builder we found in HP21, 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 · Aylesbury · in HP21
20reviews
★ 4.8 average on Google
12reviews
★ 5.0 average on Google
extension builder · Aylesbury · in HP21
New listing · 1 review
Based in neighbouring districts, covering HP21 — each card shows where they're actually based.
extension builder · Aylesbury · HP22 5BT · Website
★ 5.0 · 2 reviews on Google
extension builder · Aylesbury · HP22 3BR · Website
★ 5.0 · 20 reviews on Google
extension builder · Aylesbury · HP22 6AA · Website
★ 5.0 · 6 reviews on Google
extension builder · Aylesbury · HP20 2PL · Website
★ 5.0 · 1 review on Google
extension builder · Aylesbury · HP20 1DN · Website
★ 5.0 · 13 reviews on Google
extension builder · Aylesbury · HP17 8RY · Website
★ 4.7 · 3 reviews on Google
extension builder · Aylesbury · HP19 9AG · Website
★ 4.4 · 7 reviews on Google
✦ Local pricing insight
Builder in HP21 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 HP21, Aylesbury.
The calculator gives you a range. For a real number, send the job to local builders serving HP21 — free, and they reply to you directly.
Send a quote requestDomifyr lists 3 builders serving HP21and 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 HP21 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 HP21 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 HP21 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.