Rated builders
4
Typical rate
£35–£60/hr
Call-out from
£80
Every builder we found in CB4, 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 · Cambridge · in CB4
Rated by more people than any other business on this page.
60reviews
★ 5.0 average on Google
39reviews
★ 4.9 average on Google
loft conversion · Cambridge · in CB4
No website listed. The phone is the only way to reach them.
New listing · 3 reviews
loft conversion · Cambridge · in CB4
Listed by Google, never reviewed by anyone.
No Google reviews yet
£35–£60/hr area rate
Based in neighbouring districts, covering CB4 — each card shows where they're actually based.
loft conversion · Cambridge · CB1 9YG
★ 5.0 · 1 review on Google
bricklaying · Cambridge · CB22 5AN · Website
★ 5.0 · 7 reviews on Google
extension builder · Cambridge · CB5 8SS
★ 5.0 · 8 reviews on Google
extension builder · Cambridge · CB24 9NA
★ 5.0 · 7 reviews on Google
extension builder · Cambridge · CB1 1DS · Website
★ 5.0 · 5 reviews on Google
extension builder · Cambridge · CB24 3GW · Website
★ 5.0 · 4 reviews on Google
✦ Local pricing insight
Builder in CB4 typically charge £35–£60/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.
One fixed scale across every page on Domifyr: full width is 250 reviews. Half of all UK trades hold exactly 5.0, so the average tells you almost nothing — the volume behind it tells you most of what there is.
There is no official register for builders in the UK — anyone may use the title. Check the company at Companies House and ask to see their insurance before work starts. We have not done either.
✦ Builder cost calculator
Based on builder rates in CB4, Cambridge.
The calculator gives you a range. For a real number, send the job to local builders serving CB4 — free, and they reply to you directly.
Send a quote requestDomifyr lists 4 builders serving CB4and 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 CB4 range from £35 to £60, with a callout fee around £80. Cambridge rates reflect strong university city demand with skilled labour shortages driving prices 10-15% above national average. Fixed-price quotes are available for most standard work — request one through Domifyr for free.
| Job | Typical range |
|---|---|
| House extensions | £45,000–£120,000 |
| Loft conversions | £35,000–£65,000 |
| Garage conversions | £18,000–£35,000 |
| Structural alterations | £8,000–£40,000 |
| Bricklaying | £800–£1,400 |
| Groundwork and foundations | £6,000–£25,000 |
| Rendering | £3,500–£9,000 |
| 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 CB4 charge £35–£60 per hour, with a callout fee around £80. Emergency callouts are typically 40% higher. Cambridge rates reflect strong university city demand with skilled labour shortages driving prices 10-15% above national average.
Most builders in CB4 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.