From £17,980
On time/ professional/ time served/trustworthy
From £18,412
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
From £17,420
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,396
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
2 reviews
From £17,764
30 years experience In building . Plastering and colour renders
"Totally unreliable, takes your money and doesn't finish the job." - NORTH EAST,reviewed 04/10/17, L S
From £17,260
Trusted and professional extension builder in Crook & Willington. Experienced in all extension buildering work and keeping within budget and on quo...
From £17,500
Relax... you have found a reliable extension builder in Crook & Willington. AA Paving is a friendly and reliable company based in Crook & Willingto...
From £17,604
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in Crook & Willington. Please contact us for a free, no obligati...
From £17,244
Trusted and professional extension builder in Crook & Willington. Experienced in all extension buildering work and keeping within budget and on quo...
From £17,308
ANDREW HUNTER BUILDING SERVICES is an established and experienced local extension builder in Crook & Willington. Please contact us for a free, no o...

Underpinning ranges from £17,244 (Empire Building Contracts based in TS18) 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 Crook & Willington by posting a job with HaMuch and we will send it to extension builders in Crook & Willington.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Bishop Auckland | £39 | £247 |
| Underpin A Building near Spennymoor | £38 | £248 |
| Underpin A Building near Durham | £47 | £267 |
| Underpin A Building near Newton Aycliffe | £39 | £227 |
| Underpin A Building near Consett | £33 | £241 |
| Underpin A Building near Stanley | £34 | £242 |
| Underpin A Building near Chester-le-Street | £35 | £242 |
| Underpin A Building near Darlington | £60 | £222 |
| Underpin A Building near Washington | £33 | £254 |
| Underpin A Building near Sunderland | £33 | £251 |
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 - £17,589

Two storey extension - £88,133

Build a timber frame extension - £26,089

Build a swimming pool - £81,089

Single storey extension - £56,776

Side return extension - £42,499

Install an RSJ - £2,289

Outbuilding - £10,089

Build a Mansard loft conversion - £52,089

Loft conversion - £34,583

Build a kitchen extension - £42,089

Hip to gable loft conversion - £42,089

Granny annexe - £87,089

Garden office - £10,089

Convert a Garage - £16,089

Garage - £18,589

Build a flat roof extension - £22,089

Build a dormer loft conversion - £42,089

Concrete foundations - £6,339

Convert a bungalow loft - £29,089

Convert a basement - £38,499