From £17,092
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,276
Relax... you have found a reliable extension builder in M29. David Anderson Builders is a friendly and reliable company based in M29 who consider n...
From £17,316
Construction Covered is a trusted extension builder serving customers in M29 and the surrounding area. Contact us to today to get a competitive quo...
From £17,476
Our building services company Casa Building Solutions Ltd was established in 2008. Since then we have been helping customers in Manchester and the ...
From £17,500
SBA Facilities is a family run business founded by Director, Josef who has over 25 years of experience with the corporate, commercial, and domestic...
From £17,300
Need to find an Extension Builder near you for all your extension buildering work?
AD TAYLOR JOINER & BUILDER provides a local, trusted ext...
From £17,532
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,284
Need an Extension Builder in M29? Boothwells Building Services has been helping local clients (20 mile radius) with their extension buildering jobs...
From £17,364
We make immersive virtual experiences that transport people to real-life architecture projects in order to imagine the future.Architecture is portr...
From £16,956
APS pointing and property maintenance offers a complete building service from small patch pointing to full refurb or extensions. Competitiv...

Underpinning ranges from £16,956 (Aps pointing and property maintenance based in WN2) to £17,532 (Triple Check ltd based in Wn2), 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 M29 by posting a job with HaMuch and we will send it to extension builders in M29.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Atherton | £31 | £223 |
| Underpin A Building near Little Hulton | £30 | £220 |
| Underpin A Building near Leigh | £31 | £224 |
| Underpin A Building near Farnworth | £30 | £219 |
| Underpin A Building near Westhoughton | £31 | £222 |
| Underpin A Building near Eccles | £32 | £237 |
| Underpin A Building near Irlam | £32 | £225 |
| Underpin A Building near Bolton | £31 | £219 |
| Underpin A Building near Swinton | £32 | £235 |
| Underpin A Building near Hindley | £30 | £218 |
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 - £17,310

Two storey extension - £87,714

Build a timber frame extension - £25,810

Build a swimming pool - £80,810

Single storey extension - £51,192

Side return extension - £39,358

Install an RSJ - £2,010

Outbuilding - £9,810

Build a Mansard loft conversion - £51,810

Loft conversion - £31,965

Build a kitchen extension - £41,810

Hip to gable loft conversion - £41,810

Granny annexe - £86,810

Garden office - £9,810

Convert a Garage - £15,810

Garage - £18,310

Build a flat roof extension - £21,810

Build a dormer loft conversion - £41,810

Concrete foundations - £6,060

Convert a bungalow loft - £28,810

Convert a basement - £35,358