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 £2,648

Last active Nov 26
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London Construction

London Construction is an established and experienced local extension builder in West Kensington. Please contact us for a free, no obligation quote...

From £4,040

Last active Nov 26
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1st & 2nd Fix Vasconstruct

Vas Constructs

RUBBERCOVER™ EPDM Permaroof rubber cover and roof system. Lead flashing. NCTS. Timber Frame Buildings. Refurbish fit out, structural ...

From £2,384

Last active Nov 26
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QA's Pointing and Brick Repair

QA's Pointing Brick Repair

Relax... you have found a reliable extension builder in West Kensington. QA's Pointing and Brick Repair is a friendly and reliable company based in...

From £2,408

Last active Oct 26
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Building Vision London Ltd

Building Vision London Ltd is a trusted extension builder serving customers in West Kensington and the surrounding area. Contact us to today to get...

From £2,456

Last active Oct 26
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Red Box Maintenance Ltd

Red Box are a Fulham-based building and decorating business who work in West and Southwest London, and who specialise in fine interior renovations,...

From £2,560

Last active Oct 26
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M & A UK Ltd

Relax... you have found a reliable extension builder in West Kensington. M & A UK Ltd is a friendly and reliable company based in West Kensington w...

From £2,648

Last active Oct 26
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AJ Wells

Need to find an Extension Builder near you for all your extension buildering work?

AJ Wells provides a local, trusted extension buildering ...

From £2,296

Last active Oct 26
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Mr

Jonathan Rimmer

Experienced extension builder ready to quote for your work. Mr is the best extension builder in West Kensington. No obligation free quotes and many...

From £2,368

Last active Oct 26
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Newpark Construction

Newpark Construction are here to help customers who need an Extension Builder in West Kensington. We offer a competitive rate to complete all your ...

From £2,704

Last active Oct 26
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Ferdas Design & Build Ltd

At Ferdas Design & Build Ltd we have been fitting bespoke bathrooms since 2013. We pride ourselves on being the go-to bathroom fitters for discerni...

RSJ cost in West Kensington

Estimates for install an rsj near West Kensington

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in West Kensington it ranges from £2,296 (Mr based in NW10) to £4,040 (1st & 2nd Fix Vasconstruct based in W12).

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 Kensington by posting a job with HaMuch and we will send it to extension builders in West Kensington.


Estimates for common extension builder jobs in West Kensington;

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...