How HaMuch saves you money
Post your job for free
We send your job to ALL WS12 extension builders
Compare quotes
Available extension builders in WS12 reply
Save Money
Select your affordable WS12 extension builder
Post your job
Infinity Property Improvements Limited
Infinity Property Improvements Limited are here to help customers who need an Extension Builder in WS12. We offer a competitive rate to complete al...
"Small extension and garage roof replacement from flat to pitched" - WS3, job posted 03/07/26
Empire Builders
Empire Builders is an established and experienced local extension builder in WS12. Please contact us for a free, no obligation quote and competitiv...
"Outbuilding, 6.5 meters long, 3.5 meters deep externally. I would like two windows, flat roof, insulated walls." - WS8, job posted 13/10/24
£24/hr
£197/day
LONGDON CONSTRUCTION LTD
Experienced extension builder ready to quote for your work. LONGDON CONSTRUCTION LTD is the best extension builder in WS12. No obligation free quot...
"Kitchen wall removal , steel support fit , 2 windows to be replaced, break thru into garage to create utility/toilet room to allow for new kitchen to expand into the space !" - WS12, job posted 18/02/24
£33/hr
£262/day
RJB BUILDERS
RJB BUILDERS is an established and experienced local extension builder in WS12. Please contact us for a free, no obligation quote and competitive r...
£27/hr
£213/day
Oaksheer ltd
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
Compare WS12 extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Cannock | £28 | £227 |
| Extension Builders near Burntwood | £29 | £229 |
| Extension Builders near Rugeley | £30 | £230 |
| Extension Builders near Brownhills | £28 | £225 |
| Extension Builders near Bloxwich | £28 | £225 |
| Extension Builders near Lichfield | £29 | £227 |
| Extension Builders near Walsall | £29 | £229 |
| Extension Builders near Stafford | £29 | £224 |
| Extension Builders near Willenhall | £29 | £228 |
| Extension Builders near Darlaston | £29 | £229 |
Job estimates from extension builders near you
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.

Build a timber frame extension - £25,848

Garden office - £9,848

Granny annexe - £86,848

Build a flat roof extension - £21,848

Convert a Garage - £15,848

Hip to gable loft conversion - £41,848

Convert a bungalow loft - £28,848

Build a dormer loft conversion - £41,848

Build a swimming pool - £80,848

Build a Mansard loft conversion - £51,848

Concrete foundations - £6,098

Underpin a building - £17,348

Two storey extension - £87,772

Convert a basement - £35,790

Side return extension - £39,790

Loft conversion - £32,325

Garage - £18,348

Single storey extension - £51,960

Outbuilding - £9,848

Install an RSJ - £2,048

Build a kitchen extension - £41,848
People in WS12 searching for a Extension Builder also viewed...
The Largest Database of UK Trade Rates
At HaMuch we know what tradespeople charge because we have the largest database of rates anywhere in the UK. If you want quotes for jobs at the right price for you, post your jobs with HaMuch and get your home improvements kickstarted straight away!