From £17,484
BP Builders are here to help customers who need an Extension Builder in Kettlethorpe. We offer a competitive rate to complete all your extension bu...
From £17,756
Woodtec Joinery is an established extension buildering business in Kettlethorpe. We come highly recommended and provide competitive quotes for your...
From £17,444
M C BUILDER (YORKSHIRE) LTD is an established extension buildering business in Kettlethorpe. We come highly recommended and provide competitive quo...
From £17,308
Trusted and professional extension builder in Kettlethorpe. Experienced in all extension buildering work and keeping within budget and on quote. NE...
From £17,132
Trusted and professional extension builder in Kettlethorpe. Experienced in all extension buildering work and keeping within budget and on quote. Fe...
From £17,324
Relax... you have found a reliable extension builder in Kettlethorpe. Foundation Building Services is a friendly and reliable company based in Kett...
From £17,444
Need an Extension Builder in Kettlethorpe? D & D Builders has been helping local clients (20 mile radius) with their extension buildering jobs for ...
From £17,468
Relax... you have found a reliable extension builder in Kettlethorpe. CS Construction & Conversions is a friendly and reliable company based in Ket...
From £17,132
AAA BUILDERS are here to help customers who need an Extension Builder in Kettlethorpe. We offer a competitive rate to complete all your extension b...
From £17,540
Need to find an Extension Builder near you for all your extension buildering work?
RB Building Services provides a local, trusted extension...

Underpinning ranges from £17,132 (Fearnville Driveways based in LS8) to £17,756 (Woodtec Joinery based in S35), 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 Kettlethorpe by posting a job with HaMuch and we will send it to extension builders in Kettlethorpe.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Wakefield | £31 | £240 |
| Underpin A Building near Ossett | £33 | £245 |
| Underpin A Building near Normanton | £30 | £233 |
| Underpin A Building near Dewsbury | £33 | £245 |
| Underpin A Building near Rothwell | £30 | £230 |
| Underpin A Building near Morley | £31 | £239 |
| Underpin A Building near Batley | £32 | £239 |
| Underpin A Building near Beeston | £31 | £236 |
| Underpin A Building near Mirfield | £31 | £236 |
| Underpin A Building near Castleford | £30 | £225 |
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 - £17,403

Two storey extension - £87,855

Build a timber frame extension - £25,903

Build a swimming pool - £80,903

Single storey extension - £53,064

Side return extension - £40,411

Install an RSJ - £2,103

Outbuilding - £9,903

Build a Mansard loft conversion - £51,903

Loft conversion - £32,843

Build a kitchen extension - £41,903

Hip to gable loft conversion - £41,903

Granny annexe - £86,903

Garden office - £9,903

Convert a Garage - £15,903

Garage - £18,403

Build a flat roof extension - £21,903

Build a dormer loft conversion - £41,903

Concrete foundations - £6,153

Convert a bungalow loft - £28,903

Convert a basement - £36,411