We send your job to ALL Kilwinning extension builders
Available extension builders in Kilwinning reply
Select your affordable Kilwinning extension builder
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Col-In the Builder is a trusted extension builder serving customers in Kilwinning and the surrounding area. Contact us to today to get a competitiv...
Relax... you have found a reliable extension builder in Kilwinning. Adrian K Wilson Roofing Specialist is a friendly and reliable company based in ...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,420
Andrew Wright Windows Ltd -Independent Network Installer is a trusted extension builder serving customers in Kilwinning and the surrounding area. C...

Underpinning ranges from £17,420 (Andrew Wright Windows Ltd -Independent Network Installer based in KA11) to £17,812 (Unibuild Property Services based in KA20), 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 Kilwinning by posting a job with HaMuch and we will send it to extension builders in Kilwinning.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Kilwinning | £33 | £250 |
| Underpin A Building near North Ayrshire | £33 | £250 |
| Underpin A Building near Irvine | £35 | £253 |
| Underpin A Building near Troon | £32 | £241 |
| Underpin A Building near Kilmarnock | £36 | £271 |
| Underpin A Building near Prestwick | £24 | £180 |
| Underpin A Building near South Ayrshire | £25 | £190 |
| Underpin A Building near Johnstone | £35 | £276 |
| Underpin A Building near Ayr | £25 | £190 |
| Underpin A Building near Renfrewshire | £35 | £278 |
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 - £17,609

Two storey extension - £88,163

Build a timber frame extension - £26,109

Build a swimming pool - £81,109

Single storey extension - £57,176

Side return extension - £42,724

Install an RSJ - £2,309

Outbuilding - £10,109

Build a Mansard loft conversion - £52,109

Loft conversion - £34,770

Build a kitchen extension - £42,109

Hip to gable loft conversion - £42,109

Granny annexe - £87,109

Garden office - £10,109

Convert a Garage - £16,109

Garage - £18,609

Build a flat roof extension - £22,109

Build a dormer loft conversion - £42,109

Concrete foundations - £6,359

Convert a bungalow loft - £29,109

Convert a basement - £38,724