From £17,348
JT Roofing is an established and experienced local extension builder in Newcastle Upon Tyne. Please contact us for a free, no obligation quote and ...
From £17,436
D H P Builders is an established extension buildering business in Newcastle Upon Tyne. We come highly recommended and provide competitive quotes fo...
From £17,492
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,484
L T Builders is a trusted extension builder serving customers in Newcastle Upon Tyne and the surrounding area. Contact us to today to get a competi...
From £17,388
Relax... you have found a reliable extension builder in Newcastle Upon Tyne. SB Building Solutions is a friendly and reliable company based in Newc...
From £17,692
Dave Ogle is an established and experienced local extension builder in Newcastle Upon Tyne. Please contact us for a free, no obligation quote and c...
From £17,508
Need to find an Extension Builder near you for all your extension buildering work?
TK Builders provides a local, trusted extension builderi...
From £17,348
Trusted and professional extension builder in Newcastle Upon Tyne. Experienced in all extension buildering work and keeping within budget and on qu...
From £17,468
Trusted and professional extension builder in Newcastle Upon Tyne. Experienced in all extension buildering work and keeping within budget and on qu...

Underpinning ranges from £17,348 (JT Roofing based in NE5) to £17,980 (Key Building Solutions based in NE9), 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 Newcastle Upon Tyne by posting a job with HaMuch and we will send it to extension builders in Newcastle Upon Tyne.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Newcastle Upon Tyne | £33 | £236 |
| Underpin A Building near Gateshead | £33 | £236 |
| Underpin A Building near Longbenton | £34 | £234 |
| Underpin A Building near Wallsend | £34 | £245 |
| Underpin A Building near Hebburn | £34 | £246 |
| Underpin A Building near Jarrow | £34 | £262 |
| Underpin A Building near North Tyneside | £35 | £253 |
| Underpin A Building near Washington | £33 | £254 |
| Underpin A Building near South Tyneside | £34 | £261 |
| Underpin A Building near Whitley Bay | £38 | £268 |
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 - £17,514

Two storey extension - £88,022

Build a timber frame extension - £26,014

Build a swimming pool - £81,014

Single storey extension - £55,288

Side return extension - £41,662

Install an RSJ - £2,214

Outbuilding - £10,014

Build a Mansard loft conversion - £52,014

Loft conversion - £33,885

Build a kitchen extension - £42,014

Hip to gable loft conversion - £42,014

Granny annexe - £87,014

Garden office - £10,014

Convert a Garage - £16,014

Garage - £18,514

Build a flat roof extension - £22,014

Build a dormer loft conversion - £42,014

Concrete foundations - £6,264

Convert a bungalow loft - £29,014

Convert a basement - £37,662