From £17,588
Relax... you have found a reliable extension builder in Montgomery. OPH Joinery is a friendly and reliable company based in Montgomery who consider...
From £17,084
Trusted and professional extension builder in Montgomery. Experienced in all extension buildering work and keeping within budget and on quote. Rich...
From £16,860
John Sillitoe Building Contractor is a trusted extension builder serving customers in Montgomery and the surrounding area. Contact us to today to g...
From £17,356
Trusted and professional extension builder in Montgomery. Experienced in all extension buildering work and keeping within budget and on quote. J S ...
From £17,012
Relax... you have found a reliable extension builder in Montgomery. EVABUILD LIMITED is a friendly and reliable company based in Montgomery who con...
From £17,020
Montgomery, SY15
Need to find an Extension Builder near you for all your extension buildering work?
SDW CONSTRUCTION LTD provides a local, trusted extension...
From £17,284
Chapel Hall Joinery is a trusted extension builder serving customers in Montgomery and the surrounding area. Contact us to today to get a competiti...

Underpinning ranges from £16,860 (John Sillitoe Building Contractor based in SY16) to £17,588 (OPH Joinery based in SY1), 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 Montgomery by posting a job with HaMuch and we will send it to extension builders in Montgomery.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Shrewsbury | £32 | £249 |
| Underpin A Building near The Wrekin | £30 | £236 |
| Underpin A Building near Telford | £30 | £241 |
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 - £17,172

Two storey extension - £87,508

Build a timber frame extension - £25,672

Build a swimming pool - £80,672

Single storey extension - £48,440

Side return extension - £37,810

Install an RSJ - £1,872

Outbuilding - £9,672

Build a Mansard loft conversion - £51,672

Loft conversion - £30,675

Build a kitchen extension - £41,672

Hip to gable loft conversion - £41,672

Granny annexe - £86,672

Garden office - £9,672

Convert a Garage - £15,672

Garage - £18,172

Build a flat roof extension - £21,672

Build a dormer loft conversion - £41,672

Concrete foundations - £5,922

Convert a bungalow loft - £28,672

Convert a basement - £33,810