From £17,108
PDB Building & Maintenance Services are here to help customers who need an Extension Builder in DY11. We offer a competitive rate to complete all y...
From £17,420
DDB BUILDING CONTRACTORS LTD are here to help customers who need an Extension Builder in DY11. We offer a competitive rate to complete all your ext...
From £17,452
Experienced extension builder ready to quote for your work. TC Builders is the best extension builder in DY11. No obligation free quotes and many h...
From £17,516
SJB Developments are here to help customers who need an Extension Builder in DY11. We offer a competitive rate to complete all your extension build...
From £17,188
Relax... you have found a reliable extension builder in DY11. PD LAMBERT CONSTRUCTION LTD is a friendly and reliable company based in DY11 who cons...
From £17,164
PS ROBERTS BUILDING are here to help customers who need an Extension Builder in DY11. We offer a competitive rate to complete all your extension bu...
From £17,588
TRU Contracts is an established extension buildering business in DY11. We come highly recommended and provide competitive quotes for your work.
...From £17,492
Experienced extension builder ready to quote for your work. R.J.Clarke is the best extension builder in DY11. No obligation free quotes and many ha...
From £17,164
KWP Building Services is an established and experienced local extension builder in DY11. Please contact us for a free, no obligation quote and comp...

Underpinning ranges from £16,572 (ARIAN HOME IMPROVEMENTS based in DY10) to £17,588 (TRU Contracts based in DY11), 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 DY11 by posting a job with HaMuch and we will send it to extension builders in DY11.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Kidderminster | £26 | £209 |
| Underpin A Building near Stourport-on-Severn | £27 | £209 |
| Underpin A Building near Stourbridge | £28 | £223 |
| Underpin A Building near Kingswinford | £28 | £221 |
| Underpin A Building near Brierley Hill | £28 | £222 |
| Underpin A Building near Droitwich | £28 | £224 |
| Underpin A Building near Bromsgrove | £31 | £237 |
| Underpin A Building near Halesowen | £29 | £227 |
| Underpin A Building near Rowley Regis | £29 | £226 |
| Underpin A Building near Sedgley | £28 | £221 |
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 - £17,266

Two storey extension - £87,650

Build a timber frame extension - £25,766

Build a swimming pool - £80,766

Single storey extension - £50,328

Side return extension - £38,872

Install an RSJ - £1,966

Outbuilding - £9,766

Build a Mansard loft conversion - £51,766

Loft conversion - £31,560

Build a kitchen extension - £41,766

Hip to gable loft conversion - £41,766

Granny annexe - £86,766

Garden office - £9,766

Convert a Garage - £15,766

Garage - £18,266

Build a flat roof extension - £21,766

Build a dormer loft conversion - £41,766

Concrete foundations - £6,016

Convert a bungalow loft - £28,766

Convert a basement - £34,872