From £17,244
Trusted and professional extension builder in Stockton-on-tees. Experienced in all extension buildering work and keeping within budget and on quote...
From £17,436
Design Consultancy & Construction Services Ltd are here to help customers who need an Extension Builder in Stockton-on-tees. We offer a competitive...
From £17,380
Relax... you have found a reliable extension builder in Stockton-on-tees. Under Pressure is a friendly and reliable company based in Stockton-on-te...
From £17,476
Need an Extension Builder in Stockton-on-tees? M&K BEDROOM DESIGNS has been helping local clients (20 mile radius) with their extension buildering ...
From £17,708
Experienced extension builder ready to quote for your work. pidesigns is the best extension builder in Stockton-on-tees. No obligation free quotes ...
From £17,316
Need an Extension Builder in Stockton-on-tees? CHERRYBURN CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension bui...
From £17,628
Trusted and professional extension builder in Stockton-on-tees. Experienced in all extension buildering work and keeping within budget and on quote...
From £17,372
usamaseo is a trusted extension builder serving customers in Stockton-on-tees and the surrounding area. Contact us to today to get a competitive qu...
From £17,660
Fahadseo is an established and experienced local extension builder in Stockton-on-tees. Please contact us for a free, no obligation quote and compe...
From £17,260
Trusted and professional extension builder in Stockton-on-tees. Experienced in all extension buildering work and keeping within budget and on quote...

Underpinning ranges from £17,244 (Empire Building Contracts based in TS18) to £17,708 (Pidesigns based in DL1), 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 Stockton-on-tees by posting a job with HaMuch and we will send it to extension builders in Stockton-on-tees.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| 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 Ingleby Barwick | £41 | £228 |
| Underpin A Building near Middlesbrough | £43 | £236 |
| Underpin A Building near Eston | £42 | £241 |
| Underpin A Building near Darlington | £60 | £222 |
| Underpin A Building near Hartlepool | £40 | £236 |
| Underpin A Building near Redcar & Cleveland | £43 | £254 |
| Underpin A Building near Newton Aycliffe | £39 | £227 |
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 - £17,448

Two storey extension - £87,922

Build a timber frame extension - £25,948

Build a swimming pool - £80,948

Single storey extension - £53,960

Side return extension - £40,915

Install an RSJ - £2,148

Outbuilding - £9,948

Build a Mansard loft conversion - £51,948

Loft conversion - £33,263

Build a kitchen extension - £41,948

Hip to gable loft conversion - £41,948

Granny annexe - £86,948

Garden office - £9,948

Convert a Garage - £15,948

Garage - £18,448

Build a flat roof extension - £21,948

Build a dormer loft conversion - £41,948

Concrete foundations - £6,198

Convert a bungalow loft - £28,948

Convert a basement - £36,915