From £17,236
Nelson, BB9
A M BUILDING MAINTAINANCE is an established extension buildering business in Nelson. We come highly recommended and provide competitive quotes for ...
From £17,420
Nelson, BB9
RJ BUILDERS CONSTRUCTION - Loft Conversions and Plastering specialists
From £17,076
Nelson, BB9
Need to find an Extension Builder near you for all your extension buildering work?
Ken Thomas Property Repairs provides a local, trusted ex...
From £17,188
Nelson, BB9
Experienced extension builder ready to quote for your work. Garage Door Services Lancashire is the best extension builder in Nelson. No obligation ...
From £17,116
Nelson, BB9
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,452
Pennine Building Services are here to help customers who need an Extension Builder in Nelson. We offer a competitive rate to complete all your exte...
From £17,156
Need an Extension Builder in Nelson? M.A Martins has been helping local clients (20 mile radius) with their extension buildering jobs for many year...
From £17,204
Need to find an Extension Builder near you for all your extension buildering work?
Usaim Builders provides a local, trusted extension build...
From £17,140
Relax... you have found a reliable extension builder in Nelson. CROSS CONSTRUCTION LTD is a friendly and reliable company based in Nelson who consi...
From £17,492
Nelson, BB9
Need an Extension Builder in Nelson? CPS has been helping local clients (20 mile radius) with their extension buildering jobs for many years. Get a...

Underpinning ranges from £17,076 (Ken Thomas Property Repairs based in BB9) to £17,492 (CPS based in BB9), 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 Nelson by posting a job with HaMuch and we will send it to extension builders in Nelson.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Nelson | £27 | £214 |
| Underpin A Building near Burnley | £29 | £219 |
| Underpin A Building near Accrington | £33 | £245 |
| Underpin A Building near Rawtenstall | £31 | £230 |
| Underpin A Building near Calderdale | £33 | £253 |
| Underpin A Building near Blackburn | £34 | £247 |
| Underpin A Building near Keighley | £30 | £226 |
| Underpin A Building near Darwen | £34 | £253 |
| Underpin A Building near Bingley | £30 | £226 |
| Underpin A Building near Rochdale | £30 | £221 |
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 - £17,248

Two storey extension - £87,622

Build a timber frame extension - £25,748

Build a swimming pool - £80,748

Single storey extension - £49,960

Side return extension - £38,665

Install an RSJ - £1,948

Outbuilding - £9,748

Build a Mansard loft conversion - £51,748

Loft conversion - £31,388

Build a kitchen extension - £41,748

Hip to gable loft conversion - £41,748

Granny annexe - £86,748

Garden office - £9,748

Convert a Garage - £15,748

Garage - £18,248

Build a flat roof extension - £21,748

Build a dormer loft conversion - £41,748

Concrete foundations - £5,998

Convert a bungalow loft - £28,748

Convert a basement - £34,665