From £17,396
Willow Building & Resin Drives Ltd is an established and experienced local extension builder in Trafford. Please contact us for a free, no obligati...
From £17,188
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,124
OLDFIELD BUILD & SHOPFIT LTD is a trusted extension builder serving customers in Trafford and the surrounding area. Contact us to today to get a co...
From £17,116
T J BUILDERS is an established extension buildering business in Trafford. We come highly recommended and provide competitive quotes for your work....
From £17,516
Relax... you have found a reliable extension builder in Trafford. SupeRend is a friendly and reliable company based in Trafford who consider no job...
From £17,340
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,516
G P GILMORE JOINERY T/A is an established extension buildering business in Trafford. We come highly recommended and provide competitive quotes fo...
From £17,524
Field design & build ltd is an established and experienced local extension builder in Trafford. Please contact us for a free, no obligation quote a...
From £17,108
Experienced extension builder ready to quote for your work. DJ Brooks Construction is the best extension builder in Trafford. No obligation free qu...
From £17,396
Specialist lofts and build company in the North West. Our experienced craftsmen are able to provide a complete service from design to completion.ZE...

Underpinning ranges from £17,108 (DJ Brooks Construction based in WA14) to £17,524 (Field design & build ltd based in Wa14), 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 Trafford by posting a job with HaMuch and we will send it to extension builders in Trafford.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Trafford | £32 | £235 |
| Underpin A Building near Sale | £32 | £235 |
| Underpin A Building near Urmston | £32 | £231 |
| Underpin A Building near Altrincham | £32 | £228 |
| Underpin A Building near Stretford | £32 | £235 |
| Underpin A Building near Irlam | £32 | £225 |
| Underpin A Building near Old Trafford | £32 | £236 |
| Underpin A Building near Eccles | £32 | £237 |
| Underpin A Building near Wythenshawe | £31 | £229 |
| Underpin A Building near Gatley | £31 | £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 - £17,322

Two storey extension - £87,734

Build a timber frame extension - £25,822

Build a swimming pool - £80,822

Single storey extension - £51,448

Side return extension - £39,502

Install an RSJ - £2,022

Outbuilding - £9,822

Build a Mansard loft conversion - £51,822

Loft conversion - £32,085

Build a kitchen extension - £41,822

Hip to gable loft conversion - £41,822

Granny annexe - £86,822

Garden office - £9,822

Convert a Garage - £15,822

Garage - £18,322

Build a flat roof extension - £21,822

Build a dormer loft conversion - £41,822

Concrete foundations - £6,072

Convert a bungalow loft - £28,822

Convert a basement - £35,502