From £17,324
Need an Extension Builder in PL18? A1 CONSTRUCTION & MAINTENCE has been helping local clients (20 mile radius) with their extension buildering job...
From £17,284
TJ FRIEND CONSTRUCTION are here to help customers who need an Extension Builder in PL18. We offer a competitive rate to complete all your extension...
From £17,444
Trusted and professional extension builder in PL18. Experienced in all extension buildering work and keeping within budget and on quote. CONSTRUCTI...
From £17,164
Relax... you have found a reliable extension builder in PL18. MJR Construction SW Ltd is a friendly and reliable company based in PL18 who consider...
From £17,132
MICHAEL P PHILP is an established and experienced local extension builder in PL18. Please contact us for a free, no obligation quote and competitiv...
From £17,460
Need to find an Extension Builder near you for all your extension buildering work?
STEVENS BUILDING & MAINT LTD provides a local, trusted e...
From £17,652
360 Construction are here to help customers who need an Extension Builder in PL18. We offer a competitive rate to complete all your extension build...
From £17,348
A Rated Builders is an established and experienced local extension builder in PL18. Please contact us for a free, no obligation quote and competiti...
From £16,932
Need an Extension Builder in PL18? A.P.STODDARD has been helping local clients (20 mile radius) with their extension buildering jobs for many years...

Underpinning ranges from £16,932 (A.P.STODDARD based in PL6) to £17,788 (Brian C Credicott based in PL19), 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 PL18 by posting a job with HaMuch and we will send it to extension builders in PL18.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Plymouth | £26 | £196 |
| Underpin A Building near Teignbridge | £23 | £215 |
| Underpin A Building near Newton Abbot | £23 | £203 |
| Underpin A Building near St Austell | £32 | £206 |
| Underpin A Building near Paignton | £25 | £201 |
| Underpin A Building near Torbay | £25 | £201 |
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 - £17,353

Two storey extension - £87,779

Build a timber frame extension - £25,853

Build a swimming pool - £80,853

Single storey extension - £52,056

Side return extension - £39,844

Install an RSJ - £2,053

Outbuilding - £9,853

Build a Mansard loft conversion - £51,853

Loft conversion - £32,370

Build a kitchen extension - £41,853

Hip to gable loft conversion - £41,853

Granny annexe - £86,853

Garden office - £9,853

Convert a Garage - £15,853

Garage - £18,353

Build a flat roof extension - £21,853

Build a dormer loft conversion - £41,853

Concrete foundations - £6,103

Convert a bungalow loft - £28,853

Convert a basement - £35,844