Rated builders
6
Typical rate
£35–£65/hr
Call-out from
£80
Every builder we found in WD19, 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 · Watford · in WD19
Rated by more people than any other business on this page.
29reviews
★ 4.9 average on Google
bricklaying · Watford · in WD19
14reviews
★ 5.0 average on Google
extension builder · Watford · in WD19
No website listed. The phone is the only way to reach them.
14reviews
★ 5.0 average on Google
bricklaying · Watford · in WD19
9reviews
★ 5.0 average on Google
No Google reviews yet
No Google reviews yet
Based in neighbouring districts, covering WD19 — each card shows where they're actually based.
extension builder · Watford · WD24 4QN · Website
★ 5.0 · 14 reviews on Google
extension builder · Watford · WD24 6PA
★ 5.0 · 1 review on Google
✦ Local pricing insight
Builder in WD19 typically charge £35–£65/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 WD19, Watford.
The calculator gives you a range. For a real number, send the job to local builders serving WD19 — free, and they reply to you directly.
Send a quote requestDomifyr lists 6 builders serving WD19and 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 WD19 range from £35 to £65, with a callout fee around £80. Watford is within London commuter belt so pricing reflects Home Counties rates with moderate proximity premium over more distant 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 | £3,500–£18,000 |
| Bricklaying | £350–£650 |
| Groundwork and foundations | £8,000–£25,000 |
| Rendering | £45–£85 |
| 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 WD19 charge £35–£65 per hour, with a callout fee around £80. Emergency callouts are typically 40% higher. Watford is within London commuter belt so pricing reflects Home Counties rates with moderate proximity premium over more distant regions.
Most builders in WD19 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.