From £17,548
Trusted and professional extension builder in Looe. Experienced in all extension buildering work and keeping within budget and on quote. Bushen Bui...
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 £17,460
M D A BUILDERS is an established extension buildering business in Looe. We come highly recommended and provide competitive quotes for your work.
From £17,436
SANDSTONE BUILDERS T/A is a trusted extension builder serving customers in Looe and the surrounding area. Contact us to today to get a competitive ...
From £17,212
Need to find an Extension Builder near you for all your extension buildering work?
PLATINUM CONSTRUCTION provides a local, trusted extensio...
From £17,212
Trading since 1997 kitchens,bathrooms lofts patios roof work and much more
From £16,980
Need to find an Extension Builder near you for all your extension buildering work?
Donovan Construction provides a local, trusted extensio...
From £17,924
Java construction
provide a complete building service and design
we also provide building maitanance
w...
From £17,268
Need an Extension Builder in Looe? NCN Building & Maintenance Ltd has been helping local clients (20 mile radius) with their extension buildering j...
From £17,572
Looe, PL13
Experienced in extensions, renovations, home improvements, patios, fencing, landscaping, carpentry, plastering and general property maintenance. Ex...

Underpinning ranges from £16,980 (Donovan Construction based in PL6) to £17,924 (JAVA CONSTRUCTION LTD based in PL7), 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 Looe by posting a job with HaMuch and we will send it to extension builders in Looe.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near St Austell | £38 | £245 |
| Underpin A Building near Plymouth | £30 | £230 |
| Underpin A Building near Truro | £31 | £206 |
| Underpin A Building near Newquay | £32 | £230 |
| 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 - £17,410

Two storey extension - £87,864

Build a timber frame extension - £25,910

Build a swimming pool - £80,910

Single storey extension - £53,192

Side return extension - £40,483

Install an RSJ - £2,110

Outbuilding - £9,910

Build a Mansard loft conversion - £51,910

Loft conversion - £32,903

Build a kitchen extension - £41,910

Hip to gable loft conversion - £41,910

Granny annexe - £86,910

Garden office - £9,910

Convert a Garage - £15,910

Garage - £18,410

Build a flat roof extension - £21,910

Build a dormer loft conversion - £41,910

Concrete foundations - £6,160

Convert a bungalow loft - £28,910

Convert a basement - £36,483