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...
From £17,244
DAVID J BELL BUILDER are here to help customers who need an Extension Builder in Lanark. We offer a competitive rate to complete all your extension...
From £17,788
Relax... you have found a reliable extension builder in Lanark. Kirkfields Contracts is a friendly and reliable company based in Lanark who conside...
From £17,252
BRIAN ROBERTSON JOINERY & BUILDING are here to help customers who need an Extension Builder in Lanark. We offer a competitive rate to complete all ...
From £17,620
Relax... you have found a reliable extension builder in Lanark. Roughcasting is a friendly and reliable company based in Lanark who consider no job...
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 Lanark? Collum & Scott Roughcasting has been helping local clients (20 mile radius) with their extension buildering jo...
From £17,508
Experienced extension builder ready to quote for your work. Gerry Doyle Building is the best extension builder in Lanark. No obligation free quotes...
From £17,804
Lanark, ML11
We are a young vibrant company specialised in plastering Roughcasting and roofing (wet trades) we have a fresh approach and a mission to offer some...
From £17,700
Need an Extension Builder in Lanark? Mackenzie Contracts has been helping local clients (20 mile radius) with their extension buildering jobs for m...

Underpinning ranges from £17,244 (DAVID J BELL BUILDER based in EH48) to £17,804 (Premier Roughcast ,Coatings Specialists based in ML11), 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 Lanark by posting a job with HaMuch and we will send it to extension builders in Lanark.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near South Lanarkshire | £33 | £250 |
| Underpin A Building near Larkhall | £31 | £237 |
| Underpin A Building near Wishaw | £30 | £231 |
| Underpin A Building near Motherwell | £31 | £227 |
| Underpin A Building near Bellshill | £32 | £235 |
| Underpin A Building near Viewpark | £31 | £233 |
| Underpin A Building near North Lanarkshire | £31 | £238 |
| Underpin A Building near Airdrie | £31 | £238 |
| Underpin A Building near Blantyre | £33 | £240 |
| Underpin A Building near Coatbridge | £32 | £245 |
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 - £17,538

Two storey extension - £88,056

Build a timber frame extension - £26,038

Build a swimming pool - £81,038

Single storey extension - £55,752

Side return extension - £41,923

Install an RSJ - £2,238

Outbuilding - £10,038

Build a Mansard loft conversion - £52,038

Loft conversion - £34,103

Build a kitchen extension - £42,038

Hip to gable loft conversion - £42,038

Granny annexe - £87,038

Garden office - £10,038

Convert a Garage - £16,038

Garage - £18,538

Build a flat roof extension - £22,038

Build a dormer loft conversion - £42,038

Concrete foundations - £6,288

Convert a bungalow loft - £29,038

Convert a basement - £37,923