Justin Venables
I have 26 years experience...There is me and 2 lads, I have all the sub contractors at my disposal for all the Trades.. ...
From £17,324
Miss are here to help customers who need an Extension Builder in B78. We offer a competitive rate to complete all your extension buildering jobs to...
From £18,556
Clive Mccarthy
Roofseal is an established extension buildering business in B78. We come highly recommended and provide competitive quotes for your work.

Underpinning ranges from £17,324 (Miss based in B77) to £18,556 (Roofseal based in B77), 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 B78 by posting a job with HaMuch and we will send it to extension builders in B78.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Tamworth | £33 | £288 |
| Underpin A Building near Sutton Coldfield | £29 | £228 |
| Underpin A Building near Lichfield | £29 | £227 |
| Underpin A Building near Nuneaton | £29 | £225 |
| Underpin A Building near Moira | £29 | £222 |
| Underpin A Building near Brownhills | £28 | £225 |
| Underpin A Building near Burntwood | £29 | £229 |
| Underpin A Building near Nuneaton & Bedworth | £28 | £218 |
| Underpin A Building near Birmingham | £28 | £226 |
| Underpin A Building near Bedworth | £28 | £219 |
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 - £17,993

Two storey extension - £88,740

Build a timber frame extension - £26,493

Build a swimming pool - £81,493

Single storey extension - £64,867

Side return extension - £47,050

Install an RSJ - £2,693

Outbuilding - £10,493

Build a Mansard loft conversion - £52,493

Loft conversion - £38,375

Build a kitchen extension - £42,493

Hip to gable loft conversion - £42,493

Granny annexe - £87,493

Garden office - £10,493

Convert a Garage - £16,493

Garage - £18,993

Build a flat roof extension - £22,493

Build a dormer loft conversion - £42,493

Concrete foundations - £6,743

Convert a bungalow loft - £29,493

Convert a basement - £43,050