From £17,348
Darren Gaynor is a trusted extension builder serving customers in BB5 and the surrounding area. Contact us to today to get a competitive quote for ...
From £17,124
Garage Conversions by Joe Hanlon is a trusted extension builder serving customers in BB5 and the surrounding area. Contact us to today to get a com...
From £17,308
Need to find an Extension Builder near you for all your extension buildering work?
J. Grimshaw provides a local, trusted extension builderi...
From £17,124
WM Brickwork & Pointing are here to help customers who need an Extension Builder in BB5. We offer a competitive rate to complete all your extension...
From £17,436
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 to find an Extension Builder near you for all your extension buildering work?
D Parker Design & Build provides a local, trusted extens...
From £17,356
Experienced extension builder ready to quote for your work. SMH Joinery & Building is the best extension builder in BB5. No obligation free quotes ...
From £17,388
Broadley Construction is an established extension buildering business in BB5. We come highly recommended and provide competitive quotes for your wo...
From £17,180
Need an Extension Builder in BB5? NOBLETT BUILDING SERVICES has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £17,220
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Underpinning ranges from £17,124 (Garage Conversions by Joe Hanlon based in BB5) to £17,436 (Garry Ryan Property Repairs based in BB1), 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 BB5 by posting a job with HaMuch and we will send it to extension builders in BB5.
"Underpinning" - ACCRINGTON
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Accrington | £33 | £245 |
| Underpin A Building near Blackburn | £34 | £247 |
| Underpin A Building near Rawtenstall | £31 | £230 |
| Underpin A Building near Burnley | £29 | £219 |
| Underpin A Building near Darwen | £34 | £253 |
| Underpin A Building near Nelson | £27 | £214 |
| Underpin A Building near Chorley | £31 | £222 |
| Underpin A Building near Bury | £30 | £220 |
| Underpin A Building near Bamber Bridge | £30 | £217 |
| Underpin A Building near Bolton | £31 | £219 |
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 - £17,277

Two storey extension - £87,665

Build a timber frame extension - £25,777

Build a swimming pool - £80,777

Single storey extension - £50,536

Side return extension - £38,989

Install an RSJ - £1,977

Outbuilding - £9,777

Build a Mansard loft conversion - £51,777

Loft conversion - £31,658

Build a kitchen extension - £41,777

Hip to gable loft conversion - £41,777

Granny annexe - £86,777

Garden office - £9,777

Convert a Garage - £15,777

Garage - £18,277

Build a flat roof extension - £21,777

Build a dormer loft conversion - £41,777

Concrete foundations - £6,027

Convert a bungalow loft - £28,777

Convert a basement - £34,989