From £16,972
A AND S SCHOFIELD BLDRS LTD is an established extension buildering business in Farnworth. We come highly recommended and provide competitive quotes...
From £17,364
We make immersive virtual experiences that transport people to real-life architecture projects in order to imagine the future.Architecture is portr...
From £17,316
Construction Covered is a trusted extension builder serving customers in Farnworth and the surrounding area. Contact us to today to get a competiti...
From £17,188
Trusted and professional extension builder in Farnworth. Experienced in all extension buildering work and keeping within budget and on quote. Conta...
From £17,204
BRENCOLL BUILDING is an established extension buildering business in Farnworth. We come highly recommended and provide competitive quotes for your ...
From £17,188
WWS Garage Doors & Shutters is a trusted extension builder serving customers in Farnworth and the surrounding area. Contact us to today to get a co...
From £17,172
L D Debnam Building Services is an established and experienced local extension builder in Farnworth. Please contact us for a free, no obligation qu...
From £17,476
Our building services company Casa Building Solutions Ltd was established in 2008. Since then we have been helping customers in Manchester and the ...
From £17,164
QUAYSTONE BUILDING LTD are here to help customers who need an Extension Builder in Farnworth. We offer a competitive rate to complete all your exte...
From £17,268
Wallplas is an established extension buildering business in Farnworth. We come highly recommended and provide competitive quotes for your work.
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Underpinning ranges from £16,972 (A AND S SCHOFIELD BLDRS LTD based in BL3) to £17,476 (Casa Building Solutions Ltd based in M28), 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 Farnworth by posting a job with HaMuch and we will send it to extension builders in Farnworth.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Farnworth | £30 | £219 |
| Underpin A Building near Little Hulton | £30 | £220 |
| Underpin A Building near Bolton | £31 | £219 |
| Underpin A Building near Radcliffe | £30 | £220 |
| Underpin A Building near Swinton | £32 | £235 |
| Underpin A Building near Atherton | £31 | £223 |
| Underpin A Building near Whitefield | £31 | £229 |
| Underpin A Building near Westhoughton | £31 | £222 |
| Underpin A Building near Eccles | £32 | £237 |
| Underpin A Building near Prestwich | £31 | £234 |
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 - £17,231

Two storey extension - £87,597

Build a timber frame extension - £25,731

Build a swimming pool - £80,731

Single storey extension - £49,624

Side return extension - £38,476

Install an RSJ - £1,931

Outbuilding - £9,731

Build a Mansard loft conversion - £51,731

Loft conversion - £31,230

Build a kitchen extension - £41,731

Hip to gable loft conversion - £41,731

Granny annexe - £86,731

Garden office - £9,731

Convert a Garage - £15,731

Garage - £18,231

Build a flat roof extension - £21,731

Build a dormer loft conversion - £41,731

Concrete foundations - £5,981

Convert a bungalow loft - £28,731

Convert a basement - £34,476