From £32,775
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
2 reviews
From £36,225
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 £31,500
Trusted and professional extension builder in DL14. Experienced in all extension buildering work and keeping within budget and on quote. D & G Buil...
From £34,725
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 £31,350
Trusted and professional extension builder in DL14. Experienced in all extension buildering work and keeping within budget and on quote. Empire Bui...
From £42,300
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
From £33,000
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £31,950
Trusted and professional extension builder in DL14. Experienced in all extension buildering work and keeping within budget and on quote. DHB Builde...
From £32,175
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 Loft conversion 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 of a loft conversion in DL14 by posting your job to extension builders in DL14.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Bishop Auckland | £39 | £247 |
| Loft Conversion near Spennymoor | £38 | £248 |
| Loft Conversion near Newton Aycliffe | £39 | £227 |
| Loft Conversion near Durham | £47 | £267 |
| Loft Conversion near Darlington | £60 | £222 |
| Loft Conversion near Chester-le-Street | £35 | £242 |
| Loft Conversion near Stanley | £34 | £242 |
| Loft Conversion near Consett | £33 | £241 |
| Loft Conversion near Stockton-on-Tees | £41 | £228 |
| Loft Conversion 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