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, Adderstone in Tyne & Wear charges from £35 per hour.
When hiring Extension Builders in the UK get multiple quote to compare prices and services.

Trusted, recommended Extension Builders
£36/hr
£244/day
Decor-Solutions
Relax... you have found a reliable extension builder in Kent. Decor-Solutions is a friendly and reliable company based in Kent who consider no job ...
£35/hr
£251/day
Adderstone
Adderstone is a trusted extension builder serving customers in Tyne & Wear and the surrounding area. Contact us to today to get a competitive quote...
£31/hr
£245/day
Charles Oliver Homes
At Charles Oliver Homes we pride ourselves in exceptional property management services. we specialise in short-term residential lets in Bristol, He...
£38/hr
£285/day
Fern Specialist Decorating
Fern Specialist Decorating are here to help customers who need an Extension Builder in Nottinghamshire. We offer a competitive rate to complete all...
£35/hr
£261/day
The Yorkshire Lime Company Ltd
The Yorkshire Lime Company Ltd is an established and experienced local extension builder in West Yorkshire. Please contact us for a free, no obliga...
£34/hr
£238/day
Klw consultancy
Klw consultancy is an established and experienced local extension builder in Cheshire. Please contact us for a free, no obligation quote and compet...
£43/hr
£274/day
RS Rightsolution Ltd
RS Rightsolution Ltd is an established extension buildering business in Hounslow. We come highly recommended and provide competitive quotes for you...
£42/hr
£267/day
Collins Home Improvements Ltd
Experienced extension builder ready to quote for your work. Collins Home Improvements Ltd is the best extension builder in Ash, Sevenoaks. No oblig...
£43/hr
£275/day
Hertfordshire brickwork
Danny Marsh
Hertfordshire brickwork is the realisation of quality and great customer service at its very best i myself the director of Hertfordshire bric...
£34/hr
£231/day
A J TOMLIN BUILDING CONTR
Andy Tomlin
A J TOMLIN BUILDING CONTR is an established extension buildering business in Bedford . We come highly recommended and provide competitive quotes fo...
from 9070 to 9080 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.




















