From £17,244
Trusted and professional extension builder in TS18. 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 TS18. We offer a competitive rate to com...
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 £17,476
Need an Extension Builder in TS18? 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 TS18. Under Pressure is a friendly and reliable company based in TS18 who consider no job a...
From £17,708
Experienced extension builder ready to quote for your work. pidesigns is the best extension builder in TS18. No obligation free quotes and many hap...
From £17,316
Need an Extension Builder in TS18? CHERRYBURN CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jobs...
From £17,628
Trusted and professional extension builder in TS18. Experienced in all extension buildering work and keeping within budget and on quote. E Collins ...
From £17,260
Trusted and professional extension builder in TS18. Experienced in all extension buildering work and keeping within budget and on quote. D & G Buil...
From £17,372
usamaseo is a trusted extension builder serving customers in TS18 and the surrounding area. Contact us to today to get a competitive quote for exte...

Underpinning ranges from £17,164 (Thompson Construction based in TS17) 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 TS18 by posting a job with HaMuch and we will send it to extension builders in TS18.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Stockton-on-Tees | £40 | £226 |
| Underpin A Building near Thornaby-on-Tees | £41 | £230 |
| Underpin A Building near Ingleby Barwick | £41 | £227 |
| Underpin A Building near Billingham | £43 | £240 |
| Underpin A Building near Middlesbrough | £42 | £235 |
| Underpin A Building near Eston | £42 | £254 |
| Underpin A Building near Darlington | £60 | £222 |
| Underpin A Building near Redcar & Cleveland | £42 | £274 |
| Underpin A Building near Hartlepool | £40 | £236 |
| Underpin A Building near Redcar | £41 | £264 |
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 - £87,848

Build a timber frame extension - £25,898

Build a swimming pool - £80,898

Single storey extension - £52,968

Side return extension - £40,357

Install an RSJ - £2,098

Outbuilding - £9,898

Build a Mansard loft conversion - £51,898

Loft conversion - £32,798

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 - £36,357