From £16,820
L & D Builders & Joiners is a trusted extension builder serving customers in BD18 and the surrounding area. Contact us to today to get a competitiv...
From £17,156
David Wood Building Kitchens And Bathrooms is a trusted extension builder serving customers in BD18 and the surrounding area. Contact us to today t...
From £17,556
Trusted and professional extension builder in BD18. Experienced in all extension buildering work and keeping within budget and on quote. Extend Rit...
From £16,892
Westfield Builders is a trusted extension builder serving customers in BD18 and the surrounding area. Contact us to today to get a competitive quot...
From £17,324
Trusted and professional extension builder in BD18. Experienced in all extension buildering work and keeping within budget and on quote. Bradconst ...
From £17,412
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,396
Need an Extension Builder in BD18? LRS Maintenance & Property Renovators has been helping local clients (20 mile radius) with their extension build...
From £17,492
Relax... you have found a reliable extension builder in BD18. MG Building is a friendly and reliable company based in BD18 who consider no job as t...
From £17,540
Need to find an Extension Builder near you for all your extension buildering work?
RB Building Services provides a local, trusted extension...
From £17,108
Need an Extension Builder in BD18? B Taylor Building Services has been helping local clients (20 mile radius) with their extension buildering jobs ...

Underpinning ranges from £16,820 (L & D Builders & Joiners based in BD18) to £17,556 (Extend Rite Ltd based in BD2), 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 BD18 by posting a job with HaMuch and we will send it to extension builders in BD18.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Shipley | £29 | £224 |
| Underpin A Building near Bradford | £29 | £224 |
| Underpin A Building near Bingley | £30 | £226 |
| Underpin A Building near Pudsey | £29 | £225 |
| Underpin A Building near Keighley | £30 | £226 |
| Underpin A Building near Halifax | £32 | £243 |
| Underpin A Building near Brighouse | £30 | £230 |
| Underpin A Building near Morley | £31 | £239 |
| Underpin A Building near Leeds | £31 | £236 |
| Underpin A Building near Batley | £32 | £239 |
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 - £17,270

Two storey extension - £87,654

Build a timber frame extension - £25,770

Build a swimming pool - £80,770

Single storey extension - £50,392

Side return extension - £38,908

Install an RSJ - £1,970

Outbuilding - £9,770

Build a Mansard loft conversion - £51,770

Loft conversion - £31,590

Build a kitchen extension - £41,770

Hip to gable loft conversion - £41,770

Granny annexe - £86,770

Garden office - £9,770

Convert a Garage - £15,770

Garage - £18,270

Build a flat roof extension - £21,770

Build a dormer loft conversion - £41,770

Concrete foundations - £6,020

Convert a bungalow loft - £28,770

Convert a basement - £34,908