From £16,460
Member since November 2019
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,276
Relax... you have found a reliable extension builder in Old Trafford. David Anderson Builders is a friendly and reliable company based in Old Traff...
From £17,292
Need to find an Extension Builder near you for all your extension buildering work?
DC Contractors provides a local, trusted extension build...
From £17,460
Need to find an Extension Builder near you for all your extension buildering work?
ESBP Specialists Ltd provides a local, trusted extension...
From £17,348
Trusted and professional extension builder in Old Trafford. Experienced in all extension buildering work and keeping within budget and on quote. We...
From £17,108
Need an Extension Builder in Old Trafford? MK Builders has been helping local clients (20 mile radius) with their extension buildering jobs for man...
From £17,132
Trusted and professional extension builder in Old Trafford. Experienced in all extension buildering work and keeping within budget and on quote. Fi...
From £17,548
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,412
Relax... you have found a reliable extension builder in Old Trafford. CM BUILDING SERVICES is a friendly and reliable company based in Old Trafford...

Underpinning ranges from £16,460 (Aquatec Builder based in OL10) to £17,548 (Northern Garage Conversion based in OL9), 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 Old Trafford by posting a job with HaMuch and we will send it to extension builders in Old Trafford.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Old Trafford | £32 | £236 |
| Underpin A Building near Stretford | £32 | £235 |
| Underpin A Building near Manchester | £32 | £236 |
| Underpin A Building near Salford | £32 | £238 |
| Underpin A Building near Sale | £32 | £235 |
| Underpin A Building near Urmston | £32 | £231 |
| Underpin A Building near Eccles | £32 | £237 |
| Underpin A Building near Trafford | £32 | £235 |
| Underpin A Building near Gatley | £31 | £230 |
| Underpin A Building near Reddish | £34 | £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 - £17,172

Two storey extension - £87,508

Build a timber frame extension - £25,672

Build a swimming pool - £80,672

Single storey extension - £48,440

Side return extension - £37,810

Install an RSJ - £1,872

Outbuilding - £9,672

Build a Mansard loft conversion - £51,672

Loft conversion - £30,675

Build a kitchen extension - £41,672

Hip to gable loft conversion - £41,672

Granny annexe - £86,672

Garden office - £9,672

Convert a Garage - £15,672

Garage - £18,172

Build a flat roof extension - £21,672

Build a dormer loft conversion - £41,672

Concrete foundations - £5,922

Convert a bungalow loft - £28,672

Convert a basement - £33,810