From £17,148
Glenavon Joinery & Construction Services Ltd is an established extension buildering business in G2. We come highly recommended and provide competit...
From £17,532
Relax... you have found a reliable extension builder in G2. P & N Joiners & Builders is a friendly and reliable company based in G2 who consider no...
From £17,660
Kenmure Joinery Services are here to help customers who need an Extension Builder in G2. We offer a competitive rate to complete all your extension...
From £17,452
Relax... you have found a reliable extension builder in G2. DS Builders is a friendly and reliable company based in G2 who consider no job as too b...
From £17,508
Experienced extension builder ready to quote for your work. Gerry Doyle Building is the best extension builder in G2. No obligation free quotes and...
From £17,428
J & J Property Services is an established extension buildering business in G2. We come highly recommended and provide competitive quotes for your w...
From £17,580
Adelphi Design & Construction Ltd is an established and experienced local extension builder in G2. Please contact us for a free, no obligation quot...
From £17,796
Need an Extension Builder in G2? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension buildering jobs for m...
From £17,308
Boyle Construction Glasgow Ltd is a trusted extension builder serving customers in G2 and the surrounding area. Contact us to today to get a compet...
From £17,620
Relax... you have found a reliable extension builder in G2. Roughcasting is a friendly and reliable company based in G2 who consider no job as too ...

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 G2 by posting a job with HaMuch and we will send it to extension builders in G2.
| 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 Paisley | £34 | £259 |
| Underpin A Building near Kirkintilloch | £35 | £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 - £17,503

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