From £17,164
Friendly, honest and fair. High standard of work for affordable prices. With over 30 years experience all work guarenteed. With free quotations
From £17,244
Trusted and professional extension builder in TS17. Experienced in all extension buildering work and keeping within budget and on quote. Empire Bui...
From £17,436
Design Consultancy & Construction Services Ltd are here to help customers who need an Extension Builder in TS17. We offer a competitive rate to com...
From £17,476
Need an Extension Builder in TS17? M&K BEDROOM DESIGNS has been helping local clients (20 mile radius) with their extension buildering jobs for man...
From £17,380
Relax... you have found a reliable extension builder in TS17. Under Pressure is a friendly and reliable company based in TS17 who consider no job a...
From £17,708
Experienced extension builder ready to quote for your work. pidesigns is the best extension builder in TS17. No obligation free quotes and many hap...
From £17,628
Trusted and professional extension builder in TS17. Experienced in all extension buildering work and keeping within budget and on quote. E Collins ...
From £17,316
Need an Extension Builder in TS17? CHERRYBURN CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jobs...
From £16,940
Trusted and professional extension builder in TS17. Experienced in all extension buildering work and keeping within budget and on quote. Marshall &...
From £17,684
Over a Decade of Property Maintenance. Military Maintenance has years of experience in the construction and development industry, our expertise ran...

Underpinning ranges from £16,940 (Marshall & Son Builders based in TS14) 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 TS17 by posting a job with HaMuch and we will send it to extension builders in TS17.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Thornaby-on-Tees | £41 | £230 |
| Underpin A Building near Ingleby Barwick | £41 | £227 |
| Underpin A Building near Stockton-on-Tees | £40 | £226 |
| Underpin A Building near Middlesbrough | £42 | £235 |
| Underpin A Building near Billingham | £43 | £240 |
| Underpin A Building near Eston | £42 | £254 |
| Underpin A Building near Redcar & Cleveland | £42 | £274 |
| Underpin A Building near Darlington | £60 | £222 |
| Underpin A Building near Redcar | £41 | £264 |
| Underpin A Building near Hartlepool | £40 | £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 - £17,398

Two storey extension - £87,846

Build a timber frame extension - £25,898

Build a swimming pool - £80,898

Single storey extension - £52,952

Side return extension - £40,348

Install an RSJ - £2,098

Outbuilding - £9,898

Build a Mansard loft conversion - £51,898

Loft conversion - £32,790

Build a kitchen extension - £41,898

Hip to gable loft conversion - £41,898

Granny annexe - £86,898

Garden office - £9,898

Convert a Garage - £15,898

Garage - £18,398

Build a flat roof extension - £21,898

Build a dormer loft conversion - £41,898

Concrete foundations - £6,148

Convert a bungalow loft - £28,898

Convert a basement - £36,348