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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. 

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Install an RSJ cost in CB1

D Stebbings

From £2,272

Relax... you have found a reliable extension builder in CB1. D Stebbings is a friendly and reliable company based in CB1 who consider no job as too...

TSN Consultants Ltd

From £2,136

TSN Consultants Ltd are here to help customers who need an Extension Builder in CB1. We offer a competitive rate to complete all your extension bui...

EXP Property Maintenance

From £2,544

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

Beaumont Construction

From £2,576

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

SP-Building Services Ltd

From £2,424

SP-Building Services Ltd is an established and experienced local extension builder in CB1. Please contact us for a free, no obligation quote and co...

CROWNBUILD

From £2,352

Relax... you have found a reliable extension builder in CB1. CROWNBUILD is a friendly and reliable company based in CB1 who consider no job as too ...

DEBRAY BUILDERS

From £2,416

Trusted and professional extension builder in CB1. Experienced in all extension buildering work and keeping within budget and on quote. DEBRAY BUIL...

Coulson Building Group

From £2,280

Coulson Building Group is a trusted extension builder serving customers in CB1 and the surrounding area. Contact us to today to get a competitive q...

Louise Swarbrick Design

From £2,608

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

Louise Swarbrick Design provides a local, trusted extens...

ALLIED BUILDING ASSOCIATES LTD

From £3,560

Experienced extension builder ready to quote for your work. ALLIED BUILDING ASSOCIATES LTD is the best extension builder in CB1. No obligation free...

RSJ cost in CB1

Estimates for install an rsj near CB1

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in CB1 it ranges from £2,136 (TSN Consultants Ltd based in CB1) to £3,560 (ALLIED BUILDING ASSOCIATES LTD based in CB22).

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 CB1 by posting a job with HaMuch and we will send it to extension builders in CB1.


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Estimates for common extension builder jobs in CB1;

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...