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 9080 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 £37. Extension Builder rates vary with location. For example, DS Builders in Bishopbriggs charges from £32 per hour.
When hiring Extension Builders in the UK get multiple quote to compare prices and services.
Trusted, recommended Extension Builders
East West Refurbishment Limited
Need an Extension Builder in 119 Preston Drove, Brighton, East Sussex? East West Refurbishment Limited has been helping local clients (20 mile radi...
"Side return extension" - YORK, job posted 31/10/24
ABC Associates STRUCTURES 4 U
Relax... you have found a reliable extension builder in Marlow. ABC Associates STRUCTURES 4 U is a friendly and reliable company based in Marlow wh...
"House kitchen Extension" - BIRMINGHAM, job posted 29/10/24
Smithys
Daniel Smith
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Loft conversion Velux style , with en suite and new staircase" - CT17, job posted 28/10/24
Citadel Construction
Citadel Construction is an established extension buildering business in Brighton. We come highly recommended and provide competitive quotes for you...
"Garage" - WEYBRIDGE, job posted 28/10/24
DS Builders
Relax... you have found a reliable extension builder in Bishopbriggs. DS Builders is a friendly and reliable company based in Bishopbriggs who cons...
"Concrete foundation for footings" - B35, job posted 27/10/24
SIX STUDI? DESIGN
The studio is based on our founder's vision in concept and interior design, Fabio Lauro has long been in the business of creating atmospheres. His ...
"Garage" - PE9, job posted 26/10/24
£35/hr
£249/day
H P Building Services Sussex
Member since August 2026
H P Building Services Sussex is a one-stop solution for all your extension buildering needs. Establish over 10 years ago and covering 20 miles arou...
"RSJ installation" - WORTHING, job posted 25/10/24
Proper Copper Design
Proper Copper DesignWe are a design lead copper homeware company specializing in contemporary handles, taps, showers and accessories. Our products ...
"Single storey extension" - BRACKNELL FOREST, job posted 25/10/24
Evergreen Developments Nw Ltd
Looking for an Extension Builder near Southport for all your extension buildering jobs?
Evergreen Developments Nw Ltd...
"Loft conversion" - COVENTRY, job posted 24/10/24
Red Box Maintenance Ltd
Red Box are a Fulham-based building and decorating business who work in West and Southwest London, and who specialise in fine interior renovations,...
"RSJ installation" - MILLOM, job posted 24/10/24
from 280 to 290 of 9080
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.
