From £17,148
Glenavon Joinery & Construction Services Ltd is an established extension buildering business in Castlemilk. We come highly recommended and provide ...
From £17,532
Relax... you have found a reliable extension builder in Castlemilk. P & N Joiners & Builders is a friendly and reliable company based in Castlemilk...
From £17,660
Kenmure Joinery Services are here to help customers who need an Extension Builder in Castlemilk. We offer a competitive rate to complete all your e...
From £17,452
Relax... you have found a reliable extension builder in Castlemilk. DS Builders is a friendly and reliable company based in Castlemilk who consider...
From £17,508
Experienced extension builder ready to quote for your work. Gerry Doyle Building is the best extension builder in Castlemilk. No obligation free qu...
From £17,428
J & J Property Services is an established extension buildering business in Castlemilk. We come highly recommended and provide competitive quotes fo...
From £17,580
Adelphi Design & Construction Ltd is an established and experienced local extension builder in Castlemilk. Please contact us for a free, no obligat...
From £17,796
Need an Extension Builder in Castlemilk? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension buildering jo...
From £17,308
Boyle Construction Glasgow Ltd is a trusted extension builder serving customers in Castlemilk and the surrounding area. Contact us to today to get ...
From £17,620
Relax... you have found a reliable extension builder in Castlemilk. Roughcasting is a friendly and reliable company based in Castlemilk who conside...

Underpinning ranges from £17,148 (Glenavon Joinery & Construction Services Ltd based in ML10) to £17,796 (Gman-Joinery & Builders based in G13), 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 Castlemilk by posting a job with HaMuch and we will send it to extension builders in Castlemilk.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Rutherglen | £34 | £255 |
| Underpin A Building near Giffnock | £35 | £260 |
| Underpin A Building near Cambuslang | £34 | £250 |
| Underpin A Building near East Kilbride | £34 | £247 |
| Underpin A Building near Blantyre | £33 | £240 |
| Underpin A Building near Glasgow | £35 | £259 |
| Underpin A Building near Newton Mearns | £35 | £263 |
| Underpin A Building near Viewpark | £31 | £233 |
| Underpin A Building near Barrhead | £35 | £255 |
| Underpin A Building near Bishopbriggs | £35 | £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 - £17,503

Two storey extension - £88,005

Build a timber frame extension - £26,003

Build a swimming pool - £81,003

Single storey extension - £55,064

Side return extension - £41,536

Install an RSJ - £2,203

Outbuilding - £10,003

Build a Mansard loft conversion - £52,003

Loft conversion - £33,780

Build a kitchen extension - £42,003

Hip to gable loft conversion - £42,003

Granny annexe - £87,003

Garden office - £10,003

Convert a Garage - £16,003

Garage - £18,503

Build a flat roof extension - £22,003

Build a dormer loft conversion - £42,003

Concrete foundations - £6,253

Convert a bungalow loft - £29,003

Convert a basement - £37,536