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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...

Garden offices 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 only estimates.
The best way to compare costs is to get actual quotes.
Get rates and quotes to build a garden office in Darlington by posting a job with HaMuch. We'll send it to extension builders in Darlington.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Darlington | £60 | £222 |
| Garden Office near Newton Aycliffe | £38 | £225 |
| Garden Office near Stockton-on-Tees | £41 | £228 |
| Garden Office near Ingleby Barwick | £41 | £228 |
| Garden Office near Thornaby-on-Tees | £42 | £231 |
| Garden Office near Bishop Auckland | £38 | £248 |
| Garden Office near Spennymoor | £37 | £249 |
| Garden Office near Billingham | £44 | £242 |
| Garden Office near Middlesbrough | £43 | £236 |
| Garden Office 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