From £10,400
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,160
Need an Extension Builder in DT9? Morris Concrete Designs has been helping local clients (20 mile radius) with their extension buildering jobs for ...

Outbuilding costs in DT9 range from the cheapest of £10,160 (Morris Concrete Designs based in DT9) to the dearest of £10,400 (Ed Bartlett Building Contractor based in DT9), 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 DT9 by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Yeovil | £34 | £294 |
| Outbuilding near South Somerset | £62 | £270 |
| Outbuilding near Dorchester | £30 | £230 |
| Outbuilding near Weymouth | £33 | £260 |
| Outbuilding near Frome | £33 | £263 |
| Outbuilding near Bridgwater | £30 | £236 |
| Outbuilding near Taunton | £31 | £242 |
| Outbuilding near Bath | £32 | £249 |
| Outbuilding near Poole | £38 | £250 |
| Outbuilding near Trowbridge | £34 | £266 |
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 - £17,780

Two storey extension - £88,420

Build a timber frame extension - £26,280

Build a swimming pool - £81,280

Single storey extension - £60,600

Side return extension - £44,650

Install an RSJ - £2,480

Outbuilding - £10,280

Build a Mansard loft conversion - £52,280

Loft conversion - £36,375

Build a kitchen extension - £42,280

Hip to gable loft conversion - £42,280

Granny annexe - £87,280

Garden office - £10,280

Convert a Garage - £16,280

Garage - £18,780

Build a flat roof extension - £22,280

Build a dormer loft conversion - £42,280

Concrete foundations - £6,530

Convert a bungalow loft - £29,280

Convert a basement - £40,650