Relax... you have found a reliable extension builder in SN10. Lee Jackson Roofing Ltd is a friendly and reliable company based in SN10 who consider...
From £87,844
Our building services company TG Roofing and Construction was established over 10 years ago and have been helping customers throughout Wiltshire by...
From £88,228
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Costs range from £87,628 (Lee Jackson Roofing Ltd based in SN10) to £88,228 (Ayelle Construction Ltd based in SN10), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Devizes | £32 | £242 |
| Two Storey Extension near North Wiltshire | £32 | £242 |
| Two Storey Extension near West Wiltshire | £32 | £242 |
| Two Storey Extension near Calne | £29 | £225 |
| Two Storey Extension near Trowbridge | £34 | £266 |
| Two Storey Extension near Chippenham | £34 | £258 |
| Two Storey Extension near Frome | £33 | £263 |
| Two Storey Extension near Swindon | £31 | £238 |
| Two Storey Extension near Thamesdown | £31 | £239 |
| Two Storey Extension near Stratton St Margaret | £32 | £238 |
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 - £17,433

Two storey extension - £87,900

Build a timber frame extension - £25,933

Build a swimming pool - £80,933

Single storey extension - £53,667

Side return extension - £40,750

Install an RSJ - £2,133

Outbuilding - £9,933

Build a Mansard loft conversion - £51,933

Loft conversion - £33,125

Build a kitchen extension - £41,933

Hip to gable loft conversion - £41,933

Granny annexe - £86,933

Garden office - £9,933

Convert a Garage - £15,933

Garage - £18,433

Build a flat roof extension - £21,933

Build a dormer loft conversion - £41,933

Concrete foundations - £6,183

Convert a bungalow loft - £28,933

Convert a basement - £36,750