From £17,244
Bathgate, EH48
DAVID J BELL BUILDER are here to help customers who need an Extension Builder in Bathgate. We offer a competitive rate to complete all your extensi...
From £17,164
Bathgate, EH47
Paramount Construction HV Ltd are here to help customers who need an Extension Builder in Bathgate. We offer a competitive rate to complete all you...
From £17,700
Need an Extension Builder in Bathgate? Mackenzie Contracts has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £17,332
Proper-Tomi Maintenance are here to help customers who need an Extension Builder in Bathgate. We offer a competitive rate to complete all your exte...
From £17,788
Relax... you have found a reliable extension builder in Bathgate. Kirkfields Contracts is a friendly and reliable company based in Bathgate who con...
From £17,500
AIM Renewables are here to help customers who need an Extension Builder in Bathgate. We offer a competitive rate to complete all your extension bui...
From £17,252
BRIAN ROBERTSON JOINERY & BUILDING are here to help customers who need an Extension Builder in Bathgate. We offer a competitive rate to complete al...
From £17,516
GTM Construction (Falkirk) Limited is an established extension buildering business in Bathgate. We come highly recommended and provide competitive ...
From £17,348
Need to find an Extension Builder near you for all your extension buildering work?
R MACDONALD JOINERS &BUILDER provides a local, trusted e...
From £17,756
We are a family business with over 30 years of knowledge and experience ranging from small domestic jobs to large projects which include renovation...

Underpinning ranges from £17,164 (Paramount Construction HV Ltd based in EH47) to £17,788 (Kirkfields Contracts based in EH55), 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 Bathgate by posting a job with HaMuch and we will send it to extension builders in Bathgate.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Bathgate | £28 | £214 |
| Underpin A Building near West Lothian | £33 | £242 |
| Underpin A Building near Livingston | £35 | £256 |
| Underpin A Building near Broxburn | £34 | £251 |
| Underpin A Building near Grangemouth | £32 | £214 |
| Underpin A Building near Bo'ness | £33 | £241 |
| Underpin A Building near Falkirk | £31 | £208 |
| Underpin A Building near North Lanarkshire | £31 | £238 |
| Underpin A Building near Airdrie | £31 | £238 |
| Underpin A Building near Cumbernauld | £31 | £234 |
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 - £17,460

Two storey extension - £87,940

Build a timber frame extension - £25,960

Build a swimming pool - £80,960

Single storey extension - £54,200

Side return extension - £41,050

Install an RSJ - £2,160

Outbuilding - £9,960

Build a Mansard loft conversion - £51,960

Loft conversion - £33,375

Build a kitchen extension - £41,960

Hip to gable loft conversion - £41,960

Granny annexe - £86,960

Garden office - £9,960

Convert a Garage - £15,960

Garage - £18,460

Build a flat roof extension - £21,960

Build a dormer loft conversion - £41,960

Concrete foundations - £6,210

Convert a bungalow loft - £28,960

Convert a basement - £37,050