From £17,420
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,260
Trusted and professional extension builder in Swaledale. Experienced in all extension buildering work and keeping within budget and on quote. D & G...
From £17,380
Relax... you have found a reliable extension builder in Swaledale. Under Pressure is a friendly and reliable company based in Swaledale who conside...
From £17,220
S & K Windows are here to help customers who need an Extension Builder in Swaledale. We offer a competitive rate to complete all your extension bui...
From £17,348
Need to find an Extension Builder near you for all your extension buildering work?
Victory Procurement Solutions provides a local, trusted...
From £17,132
Partek Site Services is an established and experienced local extension builder in Swaledale. Please contact us for a free, no obligation quote and ...
From £17,428
Woodale Construction Nidderdale is an established extension buildering business in Swaledale. We come highly recommended and provide competitive q...
From £17,372
Hi I'm darren
I'm a fully qualified time served joiner I have been doing it for 30 years and have been self employed for 12 years ...
From £17,564
Croft-Hill Building & Joinery is a trusted extension builder serving customers in Swaledale and the surrounding area. Contact us to today to get a ...
From £17,348
Need to find an Extension Builder near you for all your extension buildering work?
ANWEN CONSTRUCTION provides a local, trusted extension b...

Underpinning ranges from £17,132 (Partek Site Services based in DL2) to £17,564 (Croft-Hill Building & Joinery based in DL15), 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 Swaledale by posting a job with HaMuch and we will send it to extension builders in Swaledale.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Darlington | £60 | £222 |
| Underpin A Building near Newton Aycliffe | £39 | £227 |
| Underpin A Building near Bishop Auckland | £39 | £247 |
| Underpin A Building near Spennymoor | £38 | £248 |
| Underpin A Building near Ingleby Barwick | £41 | £228 |
| Underpin A Building near Stockton-on-Tees | £41 | £228 |
| Underpin A Building near Thornaby-on-Tees | £42 | £231 |
| Underpin A Building near Billingham | £44 | £242 |
| Underpin A Building near Durham | £47 | £267 |
| Underpin A Building near Middlesbrough | £43 | £236 |
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 - £17,347

Two storey extension - £87,771

Build a timber frame extension - £25,847

Build a swimming pool - £80,847

Single storey extension - £51,944

Side return extension - £39,781

Install an RSJ - £2,047

Outbuilding - £9,847

Build a Mansard loft conversion - £51,847

Loft conversion - £32,318

Build a kitchen extension - £41,847

Hip to gable loft conversion - £41,847

Granny annexe - £86,847

Garden office - £9,847

Convert a Garage - £15,847

Garage - £18,347

Build a flat roof extension - £21,847

Build a dormer loft conversion - £41,847

Concrete foundations - £6,097

Convert a bungalow loft - £28,847

Convert a basement - £35,781