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From £10,240
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Outbuilding costs in DT11 range from the cheapest of £10,240 (DAVID WEBB BUILDING CONT LTD based in DT11) to the dearest of £10,240 (DAVID WEBB BUILDING CONT LTD based in DT11), 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 DT11 by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Poole | £38 | £250 |
| Outbuilding near Dorchester | £30 | £230 |
| Outbuilding near Bournemouth | £38 | £257 |
| Outbuilding near Weymouth | £33 | £260 |
| Outbuilding near Christchurch | £36 | £251 |
| Outbuilding near Yeovil | £34 | £294 |
| Outbuilding near Salisbury | £35 | £247 |
| Outbuilding near New Forest | £32 | £245 |
| Outbuilding near South Somerset | £62 | £270 |
| Outbuilding near Frome | £33 | £263 |
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 - £17,740

Two storey extension - £88,360

Build a timber frame extension - £26,240

Build a swimming pool - £81,240

Single storey extension - £59,800

Side return extension - £44,200

Install an RSJ - £2,440

Outbuilding - £10,240

Build a Mansard loft conversion - £52,240

Loft conversion - £36,000

Build a kitchen extension - £42,240

Hip to gable loft conversion - £42,240

Granny annexe - £87,240

Garden office - £10,240

Convert a Garage - £16,240

Garage - £18,740

Build a flat roof extension - £22,240

Build a dormer loft conversion - £42,240

Concrete foundations - £6,490

Convert a bungalow loft - £29,240

Convert a basement - £40,200