From £17,188
Experienced extension builder ready to quote for your work. BURGHWOOD CONSTRUCTION LTD is the best extension builder in PR7. No obligation free quo...
From £17,292
EBI BUILDING RENOVATIONS is a trusted extension builder serving customers in PR7 and the surrounding area. Contact us to today to get a competitive...
From £17,156
Need an Extension Builder in PR7? Steve Platt Building has been helping local clients (20 mile radius) with their extension buildering jobs for man...
From £17,276
Trusted and professional extension builder in PR7. Experienced in all extension buildering work and keeping within budget and on quote. Holden Reno...
From £17,524
Our passion at Holden Renovations is to modernising tired spaces with exciting materials and different colours and to create unique results every t...
From £17,100
Relax... you have found a reliable extension builder in PR7. VOSE CONSTRUCTION LTD is a friendly and reliable company based in PR7 who consider no ...
From £17,428
D P Construction Limited are here to help customers who need an Extension Builder in PR7. We offer a competitive rate to complete all your extensio...
From £17,068
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
From £17,268
Relax... you have found a reliable extension builder in PR7. Crown Construction Lancs Ltd is a friendly and reliable company based in PR7 who consi...
From £17,244
Need to find an Extension Builder near you for all your extension buildering work?
C.K. Installations (North West) Limited provides a local...

Underpinning ranges from £17,068 (Nickson Extensions and Orangeries based in PR25) to £17,524 (Holden Renovations LTD based in PR7), 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 PR7 by posting a job with HaMuch and we will send it to extension builders in PR7.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Chorley | £31 | £222 |
| Underpin A Building near Leyland | £31 | £223 |
| Underpin A Building near Horwich | £30 | £219 |
| Underpin A Building near Bamber Bridge | £30 | £217 |
| Underpin A Building near Wigan | £30 | £219 |
| Underpin A Building near Orrell | £29 | £214 |
| Underpin A Building near Skelmersdale | £29 | £211 |
| Underpin A Building near Hindley | £30 | £218 |
| Underpin A Building near Penwortham | £30 | £218 |
| Underpin A Building near Preston | £30 | £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 - £17,254

Two storey extension - £87,632

Build a timber frame extension - £25,754

Build a swimming pool - £80,754

Single storey extension - £50,088

Side return extension - £38,737

Install an RSJ - £1,954

Outbuilding - £9,754

Build a Mansard loft conversion - £51,754

Loft conversion - £31,448

Build a kitchen extension - £41,754

Hip to gable loft conversion - £41,754

Granny annexe - £86,754

Garden office - £9,754

Convert a Garage - £15,754

Garage - £18,254

Build a flat roof extension - £21,754

Build a dormer loft conversion - £41,754

Concrete foundations - £6,004

Convert a bungalow loft - £28,754

Convert a basement - £34,737