From £17,380
RJH Building Services is a trusted extension builder serving customers in S41 and the surrounding area. Contact us to today to get a competitive qu...
From £17,868
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,428
Relax... you have found a reliable extension builder in S41. Palace Roofline Ltd is a friendly and reliable company based in S41 who consider no jo...
From £17,500
Need an Extension Builder in S41? D H Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many years....
From £17,836
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,772
R.J Building Services is an established extension buildering business in S41. We come highly recommended and provide competitive quotes for your wo...
From £17,436
Trusted and professional extension builder in S41. Experienced in all extension buildering work and keeping within budget and on quote. Merebrook C...
From £17,388
JWM Building Services is a trusted extension builder serving customers in S41 and the surrounding area. Contact us to today to get a competitive qu...
From £17,356
C ROWLEY (SELFBUILD) is an established and experienced local extension builder in S41. Please contact us for a free, no obligation quote and compet...
From £17,892
Peak Roofclean offer an inexpensive way of permanently keeping your roof free of moss, lichens and algae. Not only is it 100% effective but...

Underpinning ranges from £17,356 (C ROWLEY (SELFBUILD) based in S43) to £17,892 (Peak Roof Clean based in S42), 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 S41 by posting a job with HaMuch and we will send it to extension builders in S41.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Chesterfield | £33 | £257 |
| Underpin A Building near Dronfield | £35 | £288 |
| Underpin A Building near Sheffield | £34 | £280 |
| Underpin A Building near Alfreton | £34 | £261 |
| Underpin A Building near Sutton-in-Ashfield | £33 | £265 |
| Underpin A Building near Mansfield Woodhouse | £33 | £263 |
| Underpin A Building near Worksop | £33 | £265 |
| Underpin A Building near Kirkby-in-Ashfield | £34 | £270 |
| Underpin A Building near Ashfield | £34 | £270 |
| Underpin A Building near Mansfield | £33 | £262 |
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 - £17,586

Two storey extension - £88,128

Build a timber frame extension - £26,086

Build a swimming pool - £81,086

Single storey extension - £56,712

Side return extension - £42,463

Install an RSJ - £2,286

Outbuilding - £10,086

Build a Mansard loft conversion - £52,086

Loft conversion - £34,553

Build a kitchen extension - £42,086

Hip to gable loft conversion - £42,086

Granny annexe - £87,086

Garden office - £10,086

Convert a Garage - £16,086

Garage - £18,586

Build a flat roof extension - £22,086

Build a dormer loft conversion - £42,086

Concrete foundations - £6,336

Convert a bungalow loft - £29,086

Convert a basement - £38,463