From £17,300
Need an Extension Builder in LL24? Chris's Roofing & Property Maintenance has been helping local clients (20 mile radius) with their extension buil...
From £17,076
, LL28
Relax... you have found a reliable extension builder in LL24. UK Leisure Living Ltd is a friendly and reliable company based in LL24 who consider n...
From £16,956
S ROBERTS ROOFING are here to help customers who need an Extension Builder in LL24. We offer a competitive rate to complete all your extension buil...
From £17,228
Need to find an Extension Builder near you for all your extension buildering work?
W F CLAYTON & CO LTD provides a local, trusted extension...
From £17,220
Need an Extension Builder in LL24? Hughes Construction has been helping local clients (20 mile radius) with their extension buildering jobs for man...
From £16,756
Building & Flat Roofing Contractors is a trusted extension builder serving customers in LL24 and the surrounding area. Contact us to today to get a...

Underpinning ranges from £16,756 (Building & Flat Roofing Contractors based in LL54) to £17,300 (Chris's Roofing & Property Maintenance based in LL31), 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 LL24 by posting a job with HaMuch and we will send it to extension builders in LL24.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Conwy | £28 | £211 |
| Underpin A Building near Conway | £28 | £211 |
| Underpin A Building near Colwyn Bay | £28 | £211 |
| Underpin A Building near Llandudno | £28 | £211 |
| Underpin A Building near Rhyl | £28 | £209 |
| Underpin A Building near Prestatyn | £29 | £213 |
| Underpin A Building near Flintshire | £33 | £224 |
| Underpin A Building near Heswall | £30 | £213 |
| Underpin A Building near Wirral | £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 - £17,089

Two storey extension - £87,384

Build a timber frame extension - £25,589

Build a swimming pool - £80,589

Single storey extension - £46,787

Side return extension - £36,880

Install an RSJ - £1,789

Outbuilding - £9,589

Build a Mansard loft conversion - £51,589

Loft conversion - £29,900

Build a kitchen extension - £41,589

Hip to gable loft conversion - £41,589

Granny annexe - £86,589

Garden office - £9,589

Convert a Garage - £15,589

Garage - £18,089

Build a flat roof extension - £21,589

Build a dormer loft conversion - £41,589

Concrete foundations - £5,839

Convert a bungalow loft - £28,589

Convert a basement - £32,880