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Select your affordable DT11 extension builder
From £59,800
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Poole | £38 | £250 |
| Single Storey Extension near Dorchester | £30 | £230 |
| Single Storey Extension near Bournemouth | £38 | £257 |
| Single Storey Extension near Weymouth | £33 | £260 |
| Single Storey Extension near Christchurch | £36 | £251 |
| Single Storey Extension near Yeovil | £34 | £294 |
| Single Storey Extension near Salisbury | £35 | £247 |
| Single Storey Extension near New Forest | £32 | £245 |
| Single Storey Extension near South Somerset | £62 | £270 |
| Single Storey Extension 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