From £17,364
DAVID HARRISON BUILDING are here to help customers who need an Extension Builder in BD12. We offer a competitive rate to complete all your extensio...
From £17,148
Need to find an Extension Builder near you for all your extension buildering work?
R S Plumbing Heating Services provides a local, trusted ...
From £17,812
Jones Masonry Ltd is a trusted extension builder serving customers in BD12 and the surrounding area. Contact us to today to get a competitive quote...
From £17,228
Experienced extension builder ready to quote for your work. L J Robson (Contracts) Ltd is the best extension builder in BD12. No obligation free qu...
From £17,140
T Dickinson are here to help customers who need an Extension Builder in BD12. We offer a competitive rate to complete all your extension buildering...
From £17,508
Relax... you have found a reliable extension builder in BD12. MS General is a friendly and reliable company based in BD12 who consider no job as to...
From £17,204
Project Management Specialising in Home Extension & RefurbishmentCarrying out a major building project? Then you need to talk to us! YP Consultancy...
From £17,428
Bhatoa Builders are here to help customers who need an Extension Builder in BD12. We offer a competitive rate to complete all your extension builde...
From £17,324
Relax... you have found a reliable extension builder in BD12. Oakfield Home and Garden is a friendly and reliable company based in BD12 who conside...
From £17,564
Experienced extension builder ready to quote for your work. west yorkshire plumbing and heating services ltd is the best extension builder in BD12....

Underpinning ranges from £17,140 (T Dickinson based in HX3) to £17,812 (Jones Masonry Ltd based in BD19), 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 BD12 by posting a job with HaMuch and we will send it to extension builders in BD12.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Brighouse | £30 | £230 |
| Underpin A Building near Bradford | £29 | £224 |
| Underpin A Building near Halifax | £32 | £243 |
| Underpin A Building near Batley | £32 | £239 |
| Underpin A Building near Mirfield | £31 | £236 |
| Underpin A Building near Pudsey | £30 | £226 |
| Underpin A Building near Morley | £31 | £239 |
| Underpin A Building near Shipley | £29 | £226 |
| Underpin A Building near Huddersfield | £29 | £224 |
| Underpin A Building near Dewsbury | £33 | £245 |
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 - £17,372

Two storey extension - £87,808

Build a timber frame extension - £25,872

Build a swimming pool - £80,872

Single storey extension - £52,440

Side return extension - £40,060

Install an RSJ - £2,072

Outbuilding - £9,872

Build a Mansard loft conversion - £51,872

Loft conversion - £32,550

Build a kitchen extension - £41,872

Hip to gable loft conversion - £41,872

Granny annexe - £86,872

Garden office - £9,872

Convert a Garage - £15,872

Garage - £18,372

Build a flat roof extension - £21,872

Build a dormer loft conversion - £41,872

Concrete foundations - £6,122

Convert a bungalow loft - £28,872

Convert a basement - £36,060