Trusted and professional extension builder in Darlington. Experienced in all extension buildering work and keeping within budget and on quote. D & ...
Relax... you have found a reliable extension builder in Darlington. Under Pressure is a friendly and reliable company based in Darlington who consi...
From £9,848
Need to find an Extension Builder near you for all your extension buildering work?
ANWEN CONSTRUCTION provides a local, trusted extension b...
From £10,208
Experienced extension builder ready to quote for your work. pidesigns is the best extension builder in Darlington. No obligation free quotes and ma...

Outbuilding costs in Darlington range from the cheapest of £9,760 (D & G Builders based in DL3) to the dearest of £10,208 (Pidesigns based in DL1), but these are just estimates.
Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build an outbuilding in Darlington by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Darlington | £60 | £222 |
| Outbuilding near Newton Aycliffe | £38 | £225 |
| Outbuilding near Stockton-on-Tees | £41 | £228 |
| Outbuilding near Ingleby Barwick | £41 | £228 |
| Outbuilding near Thornaby-on-Tees | £42 | £231 |
| Outbuilding near Bishop Auckland | £38 | £248 |
| Outbuilding near Spennymoor | £37 | £249 |
| Outbuilding near Billingham | £44 | £242 |
| Outbuilding near Middlesbrough | £43 | £236 |
| Outbuilding 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 - £17,424

Two storey extension - £87,886

Build a timber frame extension - £25,924

Build a swimming pool - £80,924

Single storey extension - £53,480

Side return extension - £40,645

Install an RSJ - £2,124

Outbuilding - £9,924

Build a Mansard loft conversion - £51,924

Loft conversion - £33,038

Build a kitchen extension - £41,924

Hip to gable loft conversion - £41,924

Granny annexe - £86,924

Garden office - £9,924

Convert a Garage - £15,924

Garage - £18,424

Build a flat roof extension - £21,924

Build a dormer loft conversion - £41,924

Concrete foundations - £6,174

Convert a bungalow loft - £28,924

Convert a basement - £36,645