From £17,452
Barlow Construction Limited are here to help customers who need an Extension Builder in YO7. We offer a competitive rate to complete all your exten...
From £16,780
Relax... you have found a reliable extension builder in YO7. B A Moss Builders is a friendly and reliable company based in YO7 who consider no job ...
From £17,332
34years in the building trade small works to extensions vast experience of older buildings including listed properties
From £17,572
At 7S Constriction, we're the "go-to" construction company in York for home renovations and constructions. We are a small, family-run construction ...
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 £17,260
Need to find an Extension Builder near you for all your extension buildering work?
Extra Space Developments Ltd provides a local, trusted e...
From £17,220
S & K Windows are here to help customers who need an Extension Builder in YO7. We offer a competitive rate to complete all your extension builderin...
From £17,404
Need to find an Extension Builder near you for all your extension buildering work?
PRC PROJECTS LTD provides a local, trusted extension bui...
From £17,236
Need to find an Extension Builder near you for all your extension buildering work?
ARORA CONSTRUCTION LIMITED provides a local, trusted ext...
From £17,252
Need an Extension Builder in YO7? Limehouse design & build has been helping local clients (20 mile radius) with their extension buildering jobs for...

Underpinning ranges from £16,780 (B A Moss Builders based in YO61) to £17,572 (7S Construction based in YO51), 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 YO7 by posting a job with HaMuch and we will send it to extension builders in YO7.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Harrogate | £29 | £225 |
| Underpin A Building near Ingleby Barwick | £41 | £227 |
| Underpin A Building near York | £30 | £229 |
| Underpin A Building near Thornaby-on-Tees | £41 | £230 |
| Underpin A Building near Darlington | £60 | £222 |
| Underpin A Building near Stockton-on-Tees | £40 | £226 |
| Underpin A Building near Middlesbrough | £42 | £235 |
| Underpin A Building near Eston | £42 | £254 |
| Underpin A Building near Billingham | £43 | £240 |
| Underpin A Building near Redcar & Cleveland | £42 | £274 |
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 - £17,288

Two storey extension - £87,682

Build a timber frame extension - £25,788

Build a swimming pool - £80,788

Single storey extension - £50,760

Side return extension - £39,115

Install an RSJ - £1,988

Outbuilding - £9,788

Build a Mansard loft conversion - £51,788

Loft conversion - £31,763

Build a kitchen extension - £41,788

Hip to gable loft conversion - £41,788

Granny annexe - £86,788

Garden office - £9,788

Convert a Garage - £15,788

Garage - £18,288

Build a flat roof extension - £21,788

Build a dormer loft conversion - £41,788

Concrete foundations - £6,038

Convert a bungalow loft - £28,788

Convert a basement - £35,115