From £17,548
Trusted and professional extension builder in Padstow. Experienced in all extension buildering work and keeping within budget and on quote. Bushen ...
From £17,436
SANDSTONE BUILDERS T/A is a trusted extension builder serving customers in Padstow and the surrounding area. Contact us to today to get a competiti...
From £17,060
TR1 Construction Ltd is a one-stop solution for all your extension buildering needs. Establish over 10 years ago and covering 20 miles around Padst...
From £17,044
Experienced extension builder ready to quote for your work. KEAST CONSTRUCTION LTD is the best extension builder in Padstow. No obligation free quo...
From £17,324
Relax... you have found a reliable extension builder in Padstow. BUILDMARK BUILDERS is a friendly and reliable company based in Padstow who conside...
From £17,388
Elements Build SW Ltd is an established and experienced local extension builder in Padstow. Please contact us for a free, no obligation quote and c...
From £17,644
Relax... you have found a reliable extension builder in Padstow. Daniel Job Building & Roofing Contractor Ltd is a friendly and reliable company ba...
From £17,132
J C MITCHELL BUILDERS LTD is a trusted extension builder serving customers in Padstow and the surrounding area. Contact us to today to get a compet...
From £17,564
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,588
Need an Extension Builder in Padstow? DAVEY CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jobs f...

Underpinning ranges from £17,044 (KEAST CONSTRUCTION LTD based in TR1) to £17,644 (Daniel Job Building & Roofing Contractor Ltd based in PL24), 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 Padstow by posting a job with HaMuch and we will send it to extension builders in Padstow.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Newquay | £32 | £230 |
| Underpin A Building near St Austell | £38 | £245 |
| Underpin A Building near Truro | £31 | £206 |
| Underpin A Building near Camborne | £28 | £196 |
| Underpin A Building near Falmouth | £33 | £220 |
| Underpin A Building near St Ives, Cornwall | £27 | £188 |
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 - £17,373

Two storey extension - £87,809

Build a timber frame extension - £25,873

Build a swimming pool - £80,873

Single storey extension - £52,456

Side return extension - £40,069

Install an RSJ - £2,073

Outbuilding - £9,873

Build a Mansard loft conversion - £51,873

Loft conversion - £32,558

Build a kitchen extension - £41,873

Hip to gable loft conversion - £41,873

Granny annexe - £86,873

Garden office - £9,873

Convert a Garage - £15,873

Garage - £18,373

Build a flat roof extension - £21,873

Build a dormer loft conversion - £41,873

Concrete foundations - £6,123

Convert a bungalow loft - £28,873

Convert a basement - £36,069