From £17,188
Trusted and professional extension builder in Castle Bromwich. Experienced in all extension buildering work and keeping within budget and on quote....
From £17,396
Experienced extension builder ready to quote for your work. DM FLOYD BUILDING is the best extension builder in Castle Bromwich. No obligation free ...
From £17,108
Need to find an Extension Builder near you for all your extension buildering work?
John Kinloch Construction Ltd provides a local, trusted ...
From £17,324
Reliable person 25 years experience
if you look on a website rated people and have a look at my ratings
From £17,268
Need to find an Extension Builder near you for all your extension buildering work?
James Leonnard Builders provides a local, trusted extens...
From £17,380
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,204
AJ Home Improvements is an established extension buildering business in Castle Bromwich. We come highly recommended and provide competitive quotes ...
From £17,364
Need to find an Extension Builder near you for all your extension buildering work?
LC BUILDING SERVICES provides a local, trusted extension...
From £16,524
we have over 13 years exp
we go that extra mile to make sure customers are 100 % happy
we cover a 20 miles radus for b26 area...

Underpinning ranges from £16,524 (J s building & maintenance services limited based in B26) to £17,396 (DM FLOYD BUILDING based in B36), 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 Castle Bromwich by posting a job with HaMuch and we will send it to extension builders in Castle Bromwich.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Sutton Coldfield | £29 | £228 |
| Underpin A Building near Birmingham | £29 | £227 |
| Underpin A Building near Solihull | £29 | £231 |
| Underpin A Building near Smethwick | £29 | £226 |
| Underpin A Building near Knowle | £31 | £241 |
| Underpin A Building near Tamworth | £33 | £288 |
| Underpin A Building near Oldbury | £29 | £227 |
| Underpin A Building near West Bromwich | £29 | £227 |
| Underpin A Building near Sandwell | £29 | £229 |
| Underpin A Building near Walsall | £29 | £226 |
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 - £17,169

Two storey extension - £87,503

Build a timber frame extension - £25,669

Build a swimming pool - £80,669

Single storey extension - £48,376

Side return extension - £37,774

Install an RSJ - £1,869

Outbuilding - £9,669

Build a Mansard loft conversion - £51,669

Loft conversion - £30,645

Build a kitchen extension - £41,669

Hip to gable loft conversion - £41,669

Granny annexe - £86,669

Garden office - £9,669

Convert a Garage - £15,669

Garage - £18,169

Build a flat roof extension - £21,669

Build a dormer loft conversion - £41,669

Concrete foundations - £5,919

Convert a bungalow loft - £28,669

Convert a basement - £33,774