From £17,436
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
1 review
From £17,788
We are a family business started in the late 60s by my farther who is still part of the company.
Our master carpenter has worked for us ...
"Richard fitted a banister today, His workmanship.and personality was spot on, he cleaned up after which was impressive, Clayton and Richard are definitely the people we will call again for any work we need doing," - WELLINGTON, SHROPSHIRE,reviewed 29/09/17, JOHN. MCKEE
From £17,444
Need to find an Extension Builder near you for all your extension buildering work?
Avonvale Garage Doors provides a local, trusted extensio...
From £17,372
Welcome to WWM Property Solutions, where we specialize in creating exceptional outdoor and indoor spaces tailored to your unique lifestyle. As a le...
From £18,300
Member since December 2022
Hi, My name is Gus Sperin. I am self-employed electrician, and I have been running my business since 2010. I have been in the electrical ...
From £17,204
AJ Home Improvements is an established extension buildering business in WV1. We come highly recommended and provide competitive quotes for your wor...
From £17,484
Need to find an Extension Builder near you for all your extension buildering work?
Atwal Building Services Ltd provides a local, trusted ex...
From £17,484
Brickfast Builders is an established extension buildering business in WV1. We come highly recommended and provide competitive quotes for your work....
From £17,444
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,260
R.G Construction is an established and experienced local extension builder in WV1. Please contact us for a free, no obligation quote and competitiv...

Underpinning ranges from £17,204 (AJ Home Improvements based in B24) to £18,300 (Sperin Interiors based in B66), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.
Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get quotes to underpin your home in WV1 by posting a job with HaMuch and we will send it to extension builders in WV1.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Wolverhampton | £28 | £222 |
| Underpin A Building near Willenhall | £29 | £225 |
| Underpin A Building near Bilston | £29 | £225 |
| Underpin A Building near Coseley | £29 | £224 |
| Underpin A Building near Darlaston | £29 | £226 |
| Underpin A Building near Sedgley | £28 | £221 |
| Underpin A Building near Wednesbury | £29 | £227 |
| Underpin A Building near Tipton | £29 | £227 |
| Underpin A Building near Bloxwich | £28 | £226 |
| Underpin A Building near Dudley | £28 | £225 |
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.

Underpin a building - £17,522

Two storey extension - £88,032

Build a timber frame extension - £26,022

Build a swimming pool - £81,022

Single storey extension - £55,432

Side return extension - £41,743

Install an RSJ - £2,222

Outbuilding - £10,022

Build a Mansard loft conversion - £52,022

Loft conversion - £33,953

Build a kitchen extension - £42,022

Hip to gable loft conversion - £42,022

Granny annexe - £87,022

Garden office - £10,022

Convert a Garage - £16,022

Garage - £18,522

Build a flat roof extension - £22,022

Build a dormer loft conversion - £42,022

Concrete foundations - £6,272

Convert a bungalow loft - £29,022

Convert a basement - £37,743