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
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in Ferryhill. Please contact us for a free, no obligation quote ...
From £17,260
Need an Extension Builder in Ferryhill? K & J Property has been helping local clients (20 mile radius) with their extension buildering jobs for man...
From £17,564
Croft-Hill Building & Joinery is a trusted extension builder serving customers in Ferryhill 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...

Underpinning ranges from £17,260 (K & J Property based in DH7) to £17,764 (Heritage NE Ltd based in DL17), 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 Ferryhill by posting a job with HaMuch and we will send it to extension builders in Ferryhill.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Spennymoor | £37 | £249 |
| Underpin A Building near Newton Aycliffe | £38 | £225 |
| Underpin A Building near Bishop Auckland | £38 | £248 |
| Underpin A Building near Durham | £47 | £267 |
| Underpin A Building near Peterlee | £36 | £230 |
| Underpin A Building near Darlington | £60 | £222 |
| Underpin A Building near Stockton-on-Tees | £41 | £228 |
| Underpin A Building near Billingham | £44 | £242 |
| Underpin A Building near Chester-le-Street | £35 | £242 |
| Underpin A Building near Seaham | £35 | £235 |
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 - £17,486

Two storey extension - £87,979

Build a timber frame extension - £25,986

Build a swimming pool - £80,986

Single storey extension - £54,726

Side return extension - £41,346

Install an RSJ - £2,186

Outbuilding - £9,986

Build a Mansard loft conversion - £51,986

Loft conversion - £33,621

Build a kitchen extension - £41,986

Hip to gable loft conversion - £41,986

Granny annexe - £86,986

Garden office - £9,986

Convert a Garage - £15,986

Garage - £18,486

Build a flat roof extension - £21,986

Build a dormer loft conversion - £41,986

Concrete foundations - £6,236

Convert a bungalow loft - £28,986

Convert a basement - £37,346