From £16,724
MJ Barker & Son is an established extension buildering business in WN4. We come highly recommended and provide competitive quotes for your work.
From £17,300
Need to find an Extension Builder near you for all your extension buildering work?
J R Building Services provides a local, trusted extensio...
From £17,220
Direct Building Services is an established and experienced local extension builder in WN4. Please contact us for a free, no obligation quote and co...
From £17,100
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,364
Need to find an Extension Builder near you for all your extension buildering work?
Maintenance Point provides a local, trusted extension bu...
From £17,300
Higher End Construction Limited is an established extension buildering business in WN4. We come highly recommended and provide competitive quotes f...
From £17,532
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,108
Trusted and professional extension builder in WN4. Experienced in all extension buildering work and keeping within budget and on quote. M L R Build...
From £17,548
HAROLDS CORP is a trusted extension builder serving customers in WN4 and the surrounding area. Contact us to today to get a competitive quote for e...
From £17,276
Relax... you have found a reliable extension builder in WN4. Jc Properties is a friendly and reliable company based in WN4 who consider no job as t...

Underpinning ranges from £16,724 (MJ Barker & Son based in WA11) to £17,548 (HAROLDS CORP based in WN2), 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 WN4 by posting a job with HaMuch and we will send it to extension builders in WN4.
"Underpinning" - WIGAN
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Ashton-in-Makerfield | £26 | £191 |
| Underpin A Building near Golborne | £26 | £193 |
| Underpin A Building near Newton-le-Willows | £27 | £196 |
| Underpin A Building near Wigan | £26 | £188 |
| Underpin A Building near Hindley | £26 | £191 |
| Underpin A Building near Orrell | £26 | £188 |
| Underpin A Building near St Helens | £27 | £195 |
| Underpin A Building near Leigh | £27 | £193 |
| Underpin A Building near Westhoughton | £27 | £194 |
| Underpin A Building near Skelmersdale | £25 | £184 |
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 - £17,247

Two storey extension - £87,621

Build a timber frame extension - £25,747

Build a swimming pool - £80,747

Single storey extension - £49,944

Side return extension - £38,656

Install an RSJ - £1,947

Outbuilding - £9,747

Build a Mansard loft conversion - £51,747

Loft conversion - £31,380

Build a kitchen extension - £41,747

Hip to gable loft conversion - £41,747

Granny annexe - £86,747

Garden office - £9,747

Convert a Garage - £15,747

Garage - £18,247

Build a flat roof extension - £21,747

Build a dormer loft conversion - £41,747

Concrete foundations - £5,997

Convert a bungalow loft - £28,747

Convert a basement - £34,656