From £36,330
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
2 reviews
From £40,470
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 £34,800
Trusted and professional extension builder in DL14. Experienced in all extension buildering work and keeping within budget and on quote. D & G Buil...
From £37,500
Relax... you have found a reliable extension builder in DL14. AA Paving is a friendly and reliable company based in DL14 who consider no job as too...
From £38,670
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in DL14. Please contact us for a free, no obligation quote and c...
From £34,620
Trusted and professional extension builder in DL14. Experienced in all extension buildering work and keeping within budget and on quote. Empire Bui...
From £47,760
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
From £36,600
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £35,340
Trusted and professional extension builder in DL14. Experienced in all extension buildering work and keeping within budget and on quote. DHB Builde...
From £35,610
LJP Roofing are here to help customers who need an Extension Builder in DL14. We offer a competitive rate to complete all your extension buildering...

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in DL14 by posting a job with HaMuch and we will send it to extension builders in DL14.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Bishop Auckland | £39 | £247 |
| Convert A Basement near Spennymoor | £38 | £248 |
| Convert A Basement near Newton Aycliffe | £39 | £227 |
| Convert A Basement near Durham | £47 | £267 |
| Convert A Basement near Darlington | £60 | £222 |
| Convert A Basement near Chester-le-Street | £35 | £242 |
| Convert A Basement near Stanley | £34 | £242 |
| Convert A Basement near Consett | £33 | £241 |
| Convert A Basement near Stockton-on-Tees | £41 | £228 |
| Convert A Basement near Peterlee | £36 | £230 |
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 - £17,524

Two storey extension - £88,036

Build a timber frame extension - £26,024

Build a swimming pool - £81,024

Single storey extension - £55,480

Side return extension - £41,770

Install an RSJ - £2,224

Outbuilding - £10,024

Build a Mansard loft conversion - £52,024

Loft conversion - £33,975

Build a kitchen extension - £42,024

Hip to gable loft conversion - £42,024

Granny annexe - £87,024

Garden office - £10,024

Convert a Garage - £16,024

Garage - £18,524

Build a flat roof extension - £22,024

Build a dormer loft conversion - £42,024

Concrete foundations - £6,274

Convert a bungalow loft - £29,024

Convert a basement - £37,770