From £41,896
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
2 reviews
From £42,264
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 £41,760
Trusted and professional extension builder in DL14. Experienced in all extension buildering work and keeping within budget and on quote. D & G Buil...
From £42,104
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 £41,744
Trusted and professional extension builder in DL14. Experienced in all extension buildering work and keeping within budget and on quote. Empire Bui...
From £42,912
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
From £41,920
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £41,808
Trusted and professional extension builder in DL14. Experienced in all extension buildering work and keeping within budget and on quote. DHB Builde...
From £41,832
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...

In DL14, prices for dormer loft conversions range from £41,744 (Empire Building Contracts based in TS18) to £42,912 (Radici Construction North East Ltd based in DH1), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.
The best way to get an accurate price is to compare quotes from extension builders in DL14. Post your job on HaMuch now and we'll put you in touch with available extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Dormer Loft Conversion near Bishop Auckland | £39 | £247 |
| Build A Dormer Loft Conversion near Spennymoor | £38 | £248 |
| Build A Dormer Loft Conversion near Newton Aycliffe | £39 | £227 |
| Build A Dormer Loft Conversion near Durham | £47 | £267 |
| Build A Dormer Loft Conversion near Darlington | £60 | £222 |
| Build A Dormer Loft Conversion near Chester-le-Street | £35 | £242 |
| Build A Dormer Loft Conversion near Stanley | £34 | £242 |
| Build A Dormer Loft Conversion near Consett | £33 | £241 |
| Build A Dormer Loft Conversion near Stockton-on-Tees | £41 | £228 |
| Build A Dormer 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