From £17,028
Experienced extension builder ready to quote for your work. KIETH GRAY ROOFING & BUILDING is the best extension builder in Middlehaven. No obligati...
From £17,308
Trusted and professional extension builder in Middlehaven. Experienced in all extension buildering work and keeping within budget and on quote. DHB...
From £17,332
LJP Roofing are here to help customers who need an Extension Builder in Middlehaven. We offer a competitive rate to complete all your extension bui...
From £17,244
Trusted and professional extension builder in Middlehaven. Experienced in all extension buildering work and keeping within budget and on quote. Emp...
From £17,380
Relax... you have found a reliable extension builder in Middlehaven. Under Pressure is a friendly and reliable company based in Middlehaven who con...
From £17,260
Trusted and professional extension builder in Middlehaven. Experienced in all extension buildering work and keeping within budget and on quote. D &...
From £17,628
Need an Extension Builder in Middlehaven? Holvey Home Improvements has been helping local clients (20 mile radius) with their extension buildering ...
From £17,284
Plant to Build Northern is an established and experienced local extension builder in Middlehaven. Please contact us for a free, no obligation quote...
From £17,396
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,220
S & K Windows are here to help customers who need an Extension Builder in Middlehaven. We offer a competitive rate to complete all your extension b...

Underpinning ranges from £17,028 (KIETH GRAY ROOFING & BUILDING based in TS24) to £17,628 (Holvey Home Improvements based in TS12), 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 Middlehaven by posting a job with HaMuch and we will send it to extension builders in Middlehaven.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Middlesbrough | £43 | £236 |
| Underpin A Building near Billingham | £44 | £242 |
| Underpin A Building near Eston | £42 | £241 |
| Underpin A Building near Thornaby-on-Tees | £42 | £231 |
| Underpin A Building near Stockton-on-Tees | £41 | £228 |
| Underpin A Building near Ingleby Barwick | £41 | £228 |
| Underpin A Building near Redcar & Cleveland | £43 | £254 |
| Underpin A Building near Redcar | £42 | £240 |
| Underpin A Building near Hartlepool | £40 | £236 |
| Underpin A Building near Peterlee | £36 | £230 |
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 - £17,308

Two storey extension - £87,712

Build a timber frame extension - £25,808

Build a swimming pool - £80,808

Single storey extension - £51,160

Side return extension - £39,340

Install an RSJ - £2,008

Outbuilding - £9,808

Build a Mansard loft conversion - £51,808

Loft conversion - £31,950

Build a kitchen extension - £41,808

Hip to gable loft conversion - £41,808

Granny annexe - £86,808

Garden office - £9,808

Convert a Garage - £15,808

Garage - £18,308

Build a flat roof extension - £21,808

Build a dormer loft conversion - £41,808

Concrete foundations - £6,058

Convert a bungalow loft - £28,808

Convert a basement - £35,340