From £17,532
Col-In the Builder is a trusted extension builder serving customers in Dalmellington and the surrounding area. Contact us to today to get a competi...
From £17,244
ABG Resin Bond & Landscaping Ltd have been transforming driveways for many years, laying tarmac and installing block-paving, fence...
From £17,812
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,492
Relax... you have found a reliable extension builder in Dalmellington. Adrian K Wilson Roofing Specialist is a friendly and reliable company based ...
From £17,436
H & C JOINERS & BUILDERS LTD is an established and experienced local extension builder in Dalmellington. Please contact us for a free, no obligatio...
From £17,788
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,612
Trusted and professional extension builder in Dalmellington. Experienced in all extension buildering work and keeping within budget and on quote. M...
From £17,660
Need to find an Extension Builder near you for all your extension buildering work?
Shire Design & Build Ltd. provides a local, trusted exte...
From £17,404
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 Dalmellington and the surrounding area...

Underpinning ranges from £17,244 (ABG Resin Bond & Landscaping Ltd based in KA6) 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 Dalmellington by posting a job with HaMuch and we will send it to extension builders in Dalmellington.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near South Ayrshire | £25 | £190 |
| Underpin A Building near Ayr | £25 | £190 |
| Underpin A Building near Prestwick | £24 | £180 |
| Underpin A Building near Troon | £32 | £241 |
| Underpin A Building near Kilmarnock | £36 | £271 |
| Underpin A Building near Irvine | £35 | £253 |
| Underpin A Building near North Ayrshire | £33 | £250 |
| Underpin A Building near Kilwinning | £33 | £250 |
| Underpin A Building near Barrhead | £35 | £255 |
| Underpin A Building near Newton Mearns | £35 | £263 |
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 - £17,540

Two storey extension - £88,060

Build a timber frame extension - £26,040

Build a swimming pool - £81,040

Single storey extension - £55,800

Side return extension - £41,950

Install an RSJ - £2,240

Outbuilding - £10,040

Build a Mansard loft conversion - £52,040

Loft conversion - £34,125

Build a kitchen extension - £42,040

Hip to gable loft conversion - £42,040

Granny annexe - £87,040

Garden office - £10,040

Convert a Garage - £16,040

Garage - £18,540

Build a flat roof extension - £22,040

Build a dormer loft conversion - £42,040

Concrete foundations - £6,290

Convert a bungalow loft - £29,040

Convert a basement - £37,950