We send your job to ALL West Wiltshire extension builders
Available extension builders in West Wiltshire reply
Select your affordable West Wiltshire extension builder
DSA CONSTRUCTION is an established extension buildering business in West Wiltshire. We come highly recommended and provide competitive quotes for y...
Relax... you have found a reliable extension builder in West Wiltshire. A P BUILDING CONTRACTORS LTD is a friendly and reliable company based in We...
Relax... you have found a reliable extension builder in West Wiltshire. Lee Jackson Roofing Ltd is a friendly and reliable company based in West Wi...
From £21,872
MAKEPEACE BUILDING LTD is an established and experienced local extension builder in West Wiltshire. Please contact us for a free, no obligation quo...
From £21,896
Our building services company TG Roofing and Construction was established over 10 years ago and have been helping customers throughout Wiltshire by...
From £22,152
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,864
Turnkey Building and Project Management founded on 20 years experience in high end construction and development.
From £22,072
Relax... you have found a reliable extension builder in West Wiltshire. TJ PROFESSIONAL BUILDERS T/A is a friendly and reliable company based in We...
From £22,096
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

A flat roof extension ranges from the cheapest of £21,752 (Lee Jackson Roofing Ltd based in SN10) to the dearest of £22,152 (Ayelle Construction Ltd based in SN10), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in West Wiltshire by posting a job with HaMuch. We'll send it to extension builders in West Wiltshire.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near North Wiltshire | £32 | £242 |
| Build A Flat Roof Extension near West Wiltshire | £32 | £242 |
| Build A Flat Roof Extension near Devizes | £32 | £242 |
| Build A Flat Roof Extension near Calne | £29 | £225 |
| Build A Flat Roof Extension near Trowbridge | £34 | £266 |
| Build A Flat Roof Extension near Chippenham | £34 | £258 |
| Build A Flat Roof Extension near Frome | £33 | £263 |
| Build A Flat Roof Extension near Swindon | £31 | £238 |
| Build A Flat Roof Extension near Thamesdown | £31 | £239 |
| Build A Flat Roof 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 - £17,458

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