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 Darlington. Experienced in all extension buildering work and keeping within budget and on quote. D & ...
From £34,725
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in Darlington. Please contact us for a free, no obligation quote...
From £31,350
Trusted and professional extension builder in Darlington. Experienced in all extension buildering work and keeping within budget and on quote. Empi...
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 £29,325
Experienced extension builder ready to quote for your work. KIETH GRAY ROOFING & BUILDING is the best extension builder in Darlington. No obligatio...
From £31,950
Trusted and professional extension builder in Darlington. Experienced in all extension buildering work and keeping within budget and on quote. DHB ...

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 Darlington by posting your job to extension builders in Darlington.
"Loft conversion" - DL2, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Darlington | £60 | £222 |
| Loft Conversion near Newton Aycliffe | £39 | £227 |
| Loft Conversion near Stockton-on-Tees | £41 | £228 |
| Loft Conversion near Ingleby Barwick | £41 | £228 |
| Loft Conversion near Thornaby-on-Tees | £42 | £231 |
| Loft Conversion near Bishop Auckland | £39 | £247 |
| Loft Conversion near Spennymoor | £38 | £248 |
| Loft Conversion near Billingham | £44 | £242 |
| Loft Conversion near Middlesbrough | £43 | £236 |
| Loft Conversion near Eston | £42 | £241 |
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 - £17,494

Two storey extension - £87,990

Build a timber frame extension - £25,994

Build a swimming pool - £80,994

Single storey extension - £54,872

Side return extension - £41,428

Install an RSJ - £2,194

Outbuilding - £9,994

Build a Mansard loft conversion - £51,994

Loft conversion - £33,690

Build a kitchen extension - £41,994

Hip to gable loft conversion - £41,994

Granny annexe - £86,994

Garden office - £9,994

Convert a Garage - £15,994

Garage - £18,494

Build a flat roof extension - £21,994

Build a dormer loft conversion - £41,994

Concrete foundations - £6,244

Convert a bungalow loft - £28,994

Convert a basement - £37,428