From £17,484
We are a construction company that have been providing professional high quality work for 25 years.
We work mainly with listed and period...
From £17,492
Future Build Supplies Ltd are here to help customers who need an Extension Builder in PL14. We offer a competitive rate to complete all your extens...
From £17,460
M D A BUILDERS is an established extension buildering business in PL14. We come highly recommended and provide competitive quotes for your work.
From £17,684
Our building services company MS Builders (South West) Ltd has over 17 years’ experience in the industry. We have been helping customers in Liske...
From £17,572
Experienced in extensions, renovations, home improvements, patios, fencing, landscaping, carpentry, plastering and general property maintenance. Ex...
From £17,324
Need an Extension Builder in PL14? A1 CONSTRUCTION & MAINTENCE has been helping local clients (20 mile radius) with their extension buildering job...
From £17,444
Trusted and professional extension builder in PL14. Experienced in all extension buildering work and keeping within budget and on quote. CONSTRUCTI...
From £17,708
We are specialist in All aspects of Masonry & General Building Works. We also offer a Design and Build service to suit your requirements.At Burton ...
From £17,132
MICHAEL P PHILP is an established and experienced local extension builder in PL14. Please contact us for a free, no obligation quote and competitiv...
From £17,284
HAM & PEARCE CONSTRUCTION LTD is a trusted extension builder serving customers in PL14 and the surrounding area. Contact us to today to get a compe...

Underpinning ranges from £17,132 (MICHAEL P PHILP based in PL12) to £17,708 (Burton Construction based in PL31), 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 PL14 by posting a job with HaMuch and we will send it to extension builders in PL14.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Plymouth | £30 | £230 |
| Underpin A Building near St Austell | £38 | £245 |
| Underpin A Building near Newquay | £32 | £230 |
| Underpin A Building near Truro | £31 | £206 |
| Underpin A Building near Falmouth | £33 | £220 |
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 - £17,458

Two storey extension - £87,938

Build a timber frame extension - £25,958

Build a swimming pool - £80,958

Single storey extension - £54,168

Side return extension - £41,032

Install an RSJ - £2,158

Outbuilding - £9,958

Build a Mansard loft conversion - £51,958

Loft conversion - £33,360

Build a kitchen extension - £41,958

Hip to gable loft conversion - £41,958

Granny annexe - £86,958

Garden office - £9,958

Convert a Garage - £15,958

Garage - £18,458

Build a flat roof extension - £21,958

Build a dormer loft conversion - £41,958

Concrete foundations - £6,208

Convert a bungalow loft - £28,958

Convert a basement - £37,032