Albert Radici
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Totally unreliable, takes your money and doesn't finish the job." - NORTH EAST,reviewed 04/10/17, L S
Relax... you have found a reliable extension builder in Spennymoor. AA Paving is a friendly and reliable company based in Spennymoor who consider n...
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in Spennymoor. Please contact us for a free, no obligation quote...
From £17,260
Need an Extension Builder in Spennymoor? K & J Property has been helping local clients (20 mile radius) with their extension buildering jobs for ma...
From £17,564
Croft-Hill Building & Joinery is a trusted extension builder serving customers in Spennymoor and the surrounding area. Contact us to today to get a...
From £17,348
Need to find an Extension Builder near you for all your extension buildering work?
ANWEN CONSTRUCTION provides a local, trusted extension b...
From £17,468
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,540
Need to find an Extension Builder near you for all your extension buildering work?
SBC (BUILDERS) LIMITED provides a local, trusted extensi...

Underpinning ranges from £17,260 (K & J Property based in DH7) to £18,412 (Radici Construction North East Ltd based in DH1), 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 Spennymoor by posting a job with HaMuch and we will send it to extension builders in Spennymoor.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Spennymoor | £38 | £248 |
| Underpin A Building near Bishop Auckland | £39 | £247 |
| Underpin A Building near Newton Aycliffe | £39 | £227 |
| Underpin A Building near Durham | £47 | £267 |
| Underpin A Building near Chester-le-Street | £35 | £242 |
| Underpin A Building near Peterlee | £36 | £230 |
| Underpin A Building near Darlington | £60 | £222 |
| Underpin A Building near Stanley | £34 | £242 |
| Underpin A Building near Seaham | £35 | £235 |
| Underpin A Building near Washington | £33 | £254 |
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 - £17,586

Two storey extension - £88,128

Build a timber frame extension - £26,086

Build a swimming pool - £81,086

Single storey extension - £56,712

Side return extension - £42,463

Install an RSJ - £2,286

Outbuilding - £10,086

Build a Mansard loft conversion - £52,086

Loft conversion - £34,553

Build a kitchen extension - £42,086

Hip to gable loft conversion - £42,086

Granny annexe - £87,086

Garden office - £10,086

Convert a Garage - £16,086

Garage - £18,586

Build a flat roof extension - £22,086

Build a dormer loft conversion - £42,086

Concrete foundations - £6,336

Convert a bungalow loft - £29,086

Convert a basement - £38,463