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 £17,300
METCALF BUILDING is an established extension buildering business in DY9. We come highly recommended and provide competitive quotes for your work.
From £17,180
Out of the Blue Fabrications Ltd. is a specialist company dedicated to providing high quality bespoke fabrications and creative carpentry solutions...
From £17,436
AM Harvey Plastering is an established extension buildering business in DY9. We come highly recommended and provide competitive quotes for your wor...
From £17,356
Davies Interiors Ltd is an established extension buildering business in DY9. We come highly recommended and provide competitive quotes for your wor...
From £17,524
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,244
Relax... you have found a reliable extension builder in DY9. Distinctive By Design is a friendly and reliable company based in DY9 who consider no ...
From £17,292
Distinctive Building & Interiors prides itself in quality from start to finish on all our jobs, big or small. We bring your vision to life by using...
From £17,556
SMA Consultancy is a trusted extension builder serving customers in DY9 and the surrounding area. Contact us to today to get a competitive quote fo...
From £17,164
Our building services company Crestwood Interiors Ltd was established in 2015. Since then we have been helping customers in Stourbridge and the sur...

Underpinning ranges from £17,164 (Crestwood Interiors Ltd based in DY7) to £17,556 (SMA Consultancy based in DY5), 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 DY9 by posting a job with HaMuch and we will send it to extension builders in DY9.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Stourbridge | £28 | £223 |
| Underpin A Building near Brierley Hill | £28 | £222 |
| Underpin A Building near Halesowen | £29 | £227 |
| Underpin A Building near Kingswinford | £28 | £221 |
| Underpin A Building near Rowley Regis | £29 | £226 |
| Underpin A Building near Kidderminster | £26 | £209 |
| Underpin A Building near Dudley | £28 | £225 |
| Underpin A Building near Oldbury | £29 | £227 |
| Underpin A Building near Sedgley | £28 | £221 |
| Underpin A Building near Tipton | £29 | £227 |
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 - £17,343

Two storey extension - £87,765

Build a timber frame extension - £25,843

Build a swimming pool - £80,843

Single storey extension - £51,864

Side return extension - £39,736

Install an RSJ - £2,043

Outbuilding - £9,843

Build a Mansard loft conversion - £51,843

Loft conversion - £32,280

Build a kitchen extension - £41,843

Hip to gable loft conversion - £41,843

Granny annexe - £86,843

Garden office - £9,843

Convert a Garage - £15,843

Garage - £18,343

Build a flat roof extension - £21,843

Build a dormer loft conversion - £41,843

Concrete foundations - £6,093

Convert a bungalow loft - £28,843

Convert a basement - £35,736