Find a builder to make your building structurally sound

RSJs support your new extension or other construction to ensure that your property is structurally sound. They are crucial parts of your building work that mustn't be ignored, and must be installed by a professional.  To see prices and availability for your job click green button.

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From £2,256

Last active Aug 26
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DSA CONSTRUCTION

DSA CONSTRUCTION is an established extension buildering business in West Wiltshire. We come highly recommended and provide competitive quotes for y...

From £2,064

Last active Aug 26
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A P BUILDING CONTRACTORS LTD

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...

From £1,952

Last active Mar 26
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Lee Jackson Roofing Ltd

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 £2,072

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MAKEPEACE BUILDING LTD

MAKEPEACE BUILDING LTD is an established and experienced local extension builder in West Wiltshire. Please contact us for a free, no obligation quo...

From £2,096

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TG Roofing and Construction

Our building services company TG Roofing and Construction was established over 10 years ago and have been helping customers throughout Wiltshire by...

From £2,352

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Ayelle Construction Ltd

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £2,064

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Assisted Development Ltd

Turnkey Building and Project Management founded on 20 years experience in high end construction and development.

From £2,272

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TJ PROFESSIONAL BUILDERS T/A

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 £2,296

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Stephen Graver

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

RSJ cost in West Wiltshire

Estimates for install an rsj near West Wiltshire

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in West Wiltshire it ranges from £1,952 (Lee Jackson Roofing Ltd based in SN10) to £2,352 (Ayelle Construction Ltd based in SN10).

Comparing extension builders estimates for fitting an RSJ gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.

Get rates and quotes to install an RSJ in West Wiltshire by posting a job with HaMuch and we will send it to extension builders in West Wiltshire.


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Estimates for common extension builder jobs in West Wiltshire;

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.

More extensions & conversions cost guides...