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 £87,640
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 £88,096
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 £87,772
Need to find an Extension Builder near you for all your extension buildering work?
ANWEN CONSTRUCTION provides a local, trusted extension b...
From £87,952
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Costs range from £87,640 (K & J Property based in DH7) to £88,396 (Heritage NE Ltd based in DL17), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Spennymoor | £37 | £249 |
| Two Storey Extension near Newton Aycliffe | £38 | £225 |
| Two Storey Extension near Bishop Auckland | £38 | £248 |
| Two Storey Extension near Durham | £47 | £267 |
| Two Storey Extension near Peterlee | £36 | £230 |
| Two Storey Extension near Darlington | £60 | £222 |
| Two Storey Extension near Stockton-on-Tees | £41 | £228 |
| Two Storey Extension near Billingham | £44 | £242 |
| Two Storey Extension near Chester-le-Street | £35 | £242 |
| Two Storey Extension 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