From £17,524
Whyte homes are here to help customers who need an Extension Builder in G5. We offer a competitive rate to complete all your extension buildering j...
From £17,692
If you’ve been searching for ‘Builder’s near me’ then look no further than KB Contractors . As local Builders, we’ve established...
From £17,452
Relax... you have found a reliable extension builder in G5. Green Olive Projects LTD is a friendly and reliable company based in G5 who consider no...
From £17,780
Relax... you have found a reliable extension builder in G5. Arkiton is a friendly and reliable company based in G5 who consider no job as too big o...
From £17,452
Arkiton is one of the first combined architecture and construction companies in Glasgow, founded in 2017 by our in-house architect. Our aim is to s...
From £17,484
nest is an established extension buildering business in G5. We come highly recommended and provide competitive quotes for your work.
From £17,164
Need an Extension Builder in G5? J & S Autos (Glasgow) Ltd has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £17,756
We are a full design & build consultancy offering project management services targeting small to medium residential projects such as kitchen & bath...
From £17,812
Passionate about creating special, unique property renovations.

Underpinning ranges from £16,892 (Premier Roofing based in G32) to £17,812 (KFM Developments LTD based in G52), 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 G5 by posting a job with HaMuch and we will send it to extension builders in G5.
| 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 Giffnock | £35 | £260 |
| Underpin A Building near Cambuslang | £34 | £250 |
| Underpin A Building near Bishopbriggs | £35 | £262 |
| Underpin A Building near Blantyre | £33 | £240 |
| Underpin A Building near Bearsden | £34 | £263 |
| Underpin A Building near Renfrew | £35 | £264 |
| Underpin A Building near Newton Mearns | £35 | £263 |
| Underpin A Building near East Kilbride | £34 | £247 |
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 - £17,501

Two storey extension - £88,001

Build a timber frame extension - £26,001

Build a swimming pool - £81,001

Single storey extension - £55,016

Side return extension - £41,509

Install an RSJ - £2,201

Outbuilding - £10,001

Build a Mansard loft conversion - £52,001

Loft conversion - £33,758

Build a kitchen extension - £42,001

Hip to gable loft conversion - £42,001

Granny annexe - £87,001

Garden office - £10,001

Convert a Garage - £16,001

Garage - £18,501

Build a flat roof extension - £22,001

Build a dormer loft conversion - £42,001

Concrete foundations - £6,251

Convert a bungalow loft - £29,001

Convert a basement - £37,509