From £17,660
Kenmure Joinery Services are here to help customers who need an Extension Builder in Glasgow Merchant City. We offer a competitive rate to complete...
From £17,580
Adelphi Design & Construction Ltd is an established and experienced local extension builder in Glasgow Merchant City. Please contact us for a free,...
From £17,796
Need an Extension Builder in Glasgow Merchant City? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension bu...
From £17,452
Relax... you have found a reliable extension builder in Glasgow Merchant City. DS Builders is a friendly and reliable company based in Glasgow Merc...
From £17,428
J & J Property Services is an established extension buildering business in Glasgow Merchant City. We come highly recommended and provide competitiv...
From £17,308
Boyle Construction Glasgow Ltd is a trusted extension builder serving customers in Glasgow Merchant City and the surrounding area. Contact us to to...
From £17,620
Relax... you have found a reliable extension builder in Glasgow Merchant City. Roughcasting is a friendly and reliable company based in Glasgow Mer...
From £17,356
Need to find an Extension Builder near you for all your extension buildering work?
Montgomery Wet Trades provides a local, trusted extensio...
From £17,348
Need an Extension Builder in Glasgow Merchant City? Collum & Scott Roughcasting has been helping local clients (20 mile radius) with their extensio...
From £17,508
Experienced extension builder ready to quote for your work. Gerry Doyle Building is the best extension builder in Glasgow Merchant City. No obligat...

Underpinning ranges from £17,308 (Boyle Construction Glasgow Ltd based in G77) 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 Glasgow Merchant City by posting a job with HaMuch and we will send it to extension builders in Glasgow Merchant City.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Glasgow | £35 | £259 |
| Underpin A Building near Rutherglen | £34 | £255 |
| Underpin A Building near Bishopbriggs | £35 | £262 |
| Underpin A Building near Cambuslang | £34 | £250 |
| Underpin A Building near Giffnock | £35 | £260 |
| Underpin A Building near Bearsden | £34 | £263 |
| Underpin A Building near Renfrew | £35 | £263 |
| Underpin A Building near Blantyre | £33 | £240 |
| Underpin A Building near Kirkintilloch | £35 | £259 |
| Underpin A Building near Paisley | £34 | £259 |
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 - £17,506

Two storey extension - £88,008

Build a timber frame extension - £26,006

Build a swimming pool - £81,006

Single storey extension - £55,112

Side return extension - £41,563

Install an RSJ - £2,206

Outbuilding - £10,006

Build a Mansard loft conversion - £52,006

Loft conversion - £33,803

Build a kitchen extension - £42,006

Hip to gable loft conversion - £42,006

Granny annexe - £87,006

Garden office - £10,006

Convert a Garage - £16,006

Garage - £18,506

Build a flat roof extension - £22,006

Build a dormer loft conversion - £42,006

Concrete foundations - £6,256

Convert a bungalow loft - £29,006

Convert a basement - £37,563