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Select your affordable North Wiltshire extension builder
DSA CONSTRUCTION is an established extension buildering business in North Wiltshire. We come highly recommended and provide competitive quotes for ...
Relax... you have found a reliable extension builder in North Wiltshire. A P BUILDING CONTRACTORS LTD is a friendly and reliable company based in N...
Relax... you have found a reliable extension builder in North Wiltshire. Lee Jackson Roofing Ltd is a friendly and reliable company based in North ...
From £36,060
MAKEPEACE BUILDING LTD is an established and experienced local extension builder in North Wiltshire. Please contact us for a free, no obligation qu...
From £36,330
Our building services company TG Roofing and Construction was established over 10 years ago and have been helping customers throughout Wiltshire by...
From £39,210
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £35,970
Turnkey Building and Project Management founded on 20 years experience in high end construction and development.
From £38,310
Relax... you have found a reliable extension builder in North Wiltshire. TJ PROFESSIONAL BUILDERS T/A is a friendly and reliable company based in N...
From £38,580
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in North Wiltshire by posting a job with HaMuch and we will send it to extension builders in North Wiltshire.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near North Wiltshire | £32 | £242 |
| Convert A Basement near West Wiltshire | £32 | £242 |
| Convert A Basement near Devizes | £32 | £242 |
| Convert A Basement near Calne | £29 | £225 |
| Convert A Basement near Trowbridge | £34 | £266 |
| Convert A Basement near Chippenham | £34 | £258 |
| Convert A Basement near Frome | £33 | £263 |
| Convert A Basement near Swindon | £31 | £238 |
| Convert A Basement near Thamesdown | £31 | £239 |
| Convert A Basement 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 - £17,458

Two storey extension - £87,937

Build a timber frame extension - £25,958

Build a swimming pool - £80,958

Single storey extension - £54,164

Side return extension - £41,030

Install an RSJ - £2,158

Outbuilding - £9,958

Build a Mansard loft conversion - £51,958

Loft conversion - £33,358

Build a kitchen extension - £41,958

Hip to gable loft conversion - £41,958

Granny annexe - £86,958

Garden office - £9,958

Convert a Garage - £15,958

Garage - £18,458

Build a flat roof extension - £21,958

Build a dormer loft conversion - £41,958

Concrete foundations - £6,208

Convert a bungalow loft - £28,958

Convert a basement - £37,030