Find affordable extension builders
- Trusted, recommended Extension Builders
- Prices for extension builders in the UK
- Find a local builder who can convert your loft or build a side return extension at a great price
- Find out how much extension builder jobs cost
| Low | Average | High |
|---|---|---|
| £13 | £34 | £68 |
| Average hourly rate of 9082 extension builders in the UK excluding VAT or callout charge | ||
Extension Builders in the UK. The average hourly rate of the 10 Extension Builders listed is £45. Extension Builder rates vary with location. For example, ESK Builders in Chadwell Heath charges from £44 per hour.
When hiring Extension Builders in the UK get multiple quote to compare prices and services.
Trusted, recommended Extension Builders
NICE BUILD
Experienced extension builder ready to quote for your work. NICE BUILD is the best extension builder in Warfield. No obligation free quotes and man...
"Rear extension to incorporate toilet and downstairs shower, utility area." - SHELDON, job posted 21/03/25
Ani Mokashi
Ani Mokashi is an established and experienced local extension builder in SL4 4HE. Please contact us for a free, no obligation quote and competitive...
"Loft conversion" - HORNCHURCH, job posted 21/03/25
Brooklyn Property Services Ltd
Experienced extension builder ready to quote for your work. Brooklyn Property Services Ltd is the best extension builder in Ravenswood. No obligati...
"Side extension, 18sqm, 3.1mx5.75m, ground condition part paving part grass, 2 power point, no water, 2 top hung operable windows, 1 doors and the rest fixed glazing, solid roof2 roof lights standard size. Interior plasterboard paint skimmed and laminated timber floor. No heating but 8 spot lights...." - BRISTOL, job posted 20/03/25
A & S Construction
A & S Construction is an established and experienced local extension builder in Bracknell. Please contact us for a free, no obligation quote and co...
"Side return extension" - BRISTOL, job posted 20/03/25
GDC Design & Build
Lead by designer Richard Gordon, GDC is a London and Berkshire based Design & Build firm with a vast amount of experience in both the residential a...
"Two storey extension" - AB99, job posted 20/03/25
Kendall Construction
Kendall Construction is an established and experienced local extension builder in Bagshot. Please contact us for a free, no obligation quote and co...
"RSJ installation" - PLYMOUTH, job posted 19/03/25
Dub Solutions
Dub Solutions is a trusted extension builder serving customers in Windsor and the surrounding area. Contact us to today to get a competitive quote ...
"Loft conversion" - PRESTON, job posted 18/03/25
WMP Builders
Wayne Parsons
An experienced quality tradesman who is a member of the federation of master builders.
Any projects will be undertaken safely, professio...
"Flat roof extension" - , job posted 18/03/25
ESK Builders
Need to find an Extension Builder near you for all your extension buildering work?
ESK Builders provides a local, trusted extension builder...
"Flat roof extension" - E5, job posted 18/03/25
Reid Carpentry & Construction
Reid Carpentry & Construction is an established and experienced local extension builder in Saffron walden. Please contact us for a free, no obligat...
"Dormer loft conversion" - SHEFFIELD, job posted 18/03/25
from 220 to 230 of 9082
Find out how much extension builder jobs cost
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.
