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 £2,424

Last active Oct 26
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Image Design & Consultants

Image Design & Consultants is a trusted extension builder serving customers in UB2 and the surrounding area. Contact us to today to get a competiti...

From £2,384

Last active Oct 26
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MJ Builders (London) Ltd

Hardeep Samra

MJ Builders (London) Ltd are here to help customers who need an Extension Builder in UB2. We offer a competitive rate to complete all your extensio...

From £2,480

Last active Oct 26
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DC Build & Pave

Trusted and professional extension builder in UB2. Experienced in all extension buildering work and keeping within budget and on quote. DC Build & ...

From £2,152

Last active Sep 26
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Global Building & Designs Ltd

Global Building & Designs Ltd is an established and experienced local extension builder in UB2. Please contact us for a free, no obligation quote a...

From £2,504

Last active Sep 26
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JD Construction

Location

Southall, UB2

JD Construction is an established and experienced local extension builder in UB2. Please contact us for a free, no obligation quote and competitive...

From £2,144

Last active Sep 26
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Ava Constructions & Decors Ltd

Need an Extension Builder in UB2? Ava Constructions & Decors Ltd has been helping local clients (10 mile radius) with their extension buildering jo...

From £2,192

Last active Sep 26
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Gallant Contractors Ltd

Location

Greater London, UB2

Gallant Contractors have partnered with Homeowners, Designers and Architects to deliver unrivalled construction, renovation, double glazing and ref...

From £2,504

Last active Sep 26
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Greenline Construction

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

From £2,464

Last active Sep 26
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S.K Singh

Need an Extension Builder in UB2? S.K Singh has been helping local clients (10 mile radius) with their extension buildering jobs for many years. Ge...

From £2,536

Last active Sep 26
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SME Builders Network

Trusted and professional extension builder in UB2. Experienced in all extension buildering work and keeping within budget and on quote. SME Builder...

RSJ cost in UB2

Estimates for install an rsj near UB2

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in UB2 it ranges from £2,144 (Ava Constructions & Decors Ltd based in UB3) to £2,536 (SME Builders Network based in UB3).

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 UB2 by posting a job with HaMuch and we will send it to extension builders in UB2.


Estimates for common extension builder jobs in UB2;

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...