From £17,484
Experienced extension builder ready to quote for your work. ANDREWS CONSTRUCTION is the best extension builder in ST12. No obligation free quotes a...
From £17,468
Trusted and professional extension builder in ST12. Experienced in all extension buildering work and keeping within budget and on quote. Fernz Cons...
From £17,188
ORME MIDLANDS CONSTRUCTION LTD is an established extension buildering business in ST12. We come highly recommended and provide competitive quotes f...
From £17,172
A & R Ansell Builders is a trusted extension builder serving customers in ST12 and the surrounding area. Contact us to today to get a competitive q...
From £17,444
Relax... you have found a reliable extension builder in ST12. A Chimney Sweep Ltd is a friendly and reliable company based in ST12 who consider no ...
From £17,180
A SHAFI CONSTRUCTION is an established and experienced local extension builder in ST12. Please contact us for a free, no obligation quote and compe...
From £17,220
Need an Extension Builder in ST12? S P M BUILDING SERVICES LTD has been helping local clients (20 mile radius) with their extension buildering jobs...
From £17,252
B B ROOFCARE LTD is a trusted extension builder serving customers in ST12 and the surrounding area. Contact us to today to get a competitive quote ...
From £17,236
Experienced extension builder ready to quote for your work. SJF Building Contractors is the best extension builder in ST12. No obligation free quot...
From £17,436
B2 building Contractors Ltd is an established and experienced local extension builder in ST12. Please contact us for a free, no obligation quote an...

Underpinning ranges from £17,172 (A & R Ansell Builders based in ST4) to £17,484 (ANDREWS CONSTRUCTION based in ST3), 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 ST12 by posting a job with HaMuch and we will send it to extension builders in ST12.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Stoke-on-Trent | £29 | £226 |
| Underpin A Building near Newcastle-under-Lyme | £30 | £228 |
| Underpin A Building near Stafford | £29 | £224 |
| Underpin A Building near Leek | £33 | £254 |
| Underpin A Building near Congleton | £28 | £227 |
| Underpin A Building near Crewe & Nantwich | £28 | £220 |
| Underpin A Building near Crewe | £29 | £224 |
| Underpin A Building near Rugeley | £30 | £230 |
| Underpin A Building near Cannock | £28 | £227 |
| Underpin A Building near Burntwood | £29 | £229 |
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