BEANACRE BUILDERS LTD are here to help customers who need an Extension Builder in SN12. We offer a competitive rate to complete all your extension ...
From £88,108
Relax... you have found a reliable extension builder in SN12. TJ PROFESSIONAL BUILDERS T/A is a friendly and reliable company based in SN12 who con...
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...

Costs range from £87,844 (TG Roofing and Construction based in SN12) to £88,276 (BEANACRE BUILDERS LTD based in SN12), 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 Trowbridge | £34 | £266 |
| Two Storey Extension near West Wiltshire | £32 | £242 |
| Two Storey Extension near North Wiltshire | £32 | £242 |
| Two Storey Extension near Devizes | £32 | £242 |
| Two Storey Extension near Calne | £29 | £225 |
| Two Storey Extension near Chippenham | £34 | £258 |
| Two Storey Extension near Frome | £33 | £263 |
| Two Storey Extension near Bath | £32 | £249 |
| Two Storey Extension near Keynsham | £33 | £251 |
| Two Storey Extension near Yate | £34 | £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 - £17,551

Two storey extension - £88,076

Build a timber frame extension - £26,051

Build a swimming pool - £81,051

Single storey extension - £56,013

Side return extension - £42,070

Install an RSJ - £2,251

Outbuilding - £10,051

Build a Mansard loft conversion - £52,051

Loft conversion - £34,225

Build a kitchen extension - £42,051

Hip to gable loft conversion - £42,051

Granny annexe - £87,051

Garden office - £10,051

Convert a Garage - £16,051

Garage - £18,551

Build a flat roof extension - £22,051

Build a dormer loft conversion - £42,051

Concrete foundations - £6,301

Convert a bungalow loft - £29,051

Convert a basement - £38,070