From £16,892
Prestige Property Conversions Ltd is an established extension buildering business in PR8. We come highly recommended and provide competitive quotes...
From £17,500
Looking for an Extension Builder near PR8 for all your extension buildering jobs?
Evergreen Developments Nw Ltd provi...
From £17,140
Need an Extension Builder in PR8? M D Joinery (Southport) Ltd has been helping local clients (20 mile radius) with their extension buildering jobs ...
From £17,412
Relax... you have found a reliable extension builder in PR8. OLIA CONSTRUCTION LTD is a friendly and reliable company based in PR8 who consider no ...
From £17,500
Urban Select Construction is a trusted extension builder serving customers in PR8 and the surrounding area. Contact us to today to get a competitiv...
From £17,260
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 £17,036
Need an Extension Builder in PR8? Tathams Joinery has been helping local clients (20 mile radius) with their extension buildering jobs for many yea...
From £17,316
Need to find an Extension Builder near you for all your extension buildering work?
Lytham Driveways & Patios provides a local, trusted exte...

Underpinning ranges from £16,772 (A.K.S based in L40) to £17,500 (Evergreen Developments Nw Ltd based in PR8), 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 PR8 by posting a job with HaMuch and we will send it to extension builders in PR8.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Southport | £27 | £198 |
| Underpin A Building near Formby | £23 | £162 |
| Underpin A Building near Ormskirk | £29 | £206 |
| Underpin A Building near West Lancashire | £28 | £203 |
| Underpin A Building near Maghull | £33 | £219 |
| Underpin A Building near Sefton | £34 | £221 |
| Underpin A Building near Lytham St Annes | £28 | £206 |
| Underpin A Building near Crosby | £34 | £223 |
| Underpin A Building near Skelmersdale | £29 | £211 |
| Underpin A Building near Kirkby | £31 | £222 |
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 - £17,163

Two storey extension - £87,495

Build a timber frame extension - £25,663

Build a swimming pool - £80,663

Single storey extension - £48,264

Side return extension - £37,711

Install an RSJ - £1,863

Outbuilding - £9,663

Build a Mansard loft conversion - £51,663

Loft conversion - £30,593

Build a kitchen extension - £41,663

Hip to gable loft conversion - £41,663

Granny annexe - £86,663

Garden office - £9,663

Convert a Garage - £15,663

Garage - £18,163

Build a flat roof extension - £21,663

Build a dormer loft conversion - £41,663

Concrete foundations - £5,913

Convert a bungalow loft - £28,663

Convert a basement - £33,711