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 £2,544

Last active Oct 26
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Peter's Gutters

Peter Rourke

Trusted and professional extension builder in Redbourn. Experienced in all extension buildering work and keeping within budget and on quote. Peter'...

From £2,136

Last active Oct 26
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Bacan's cleaning painting and decorating

Elena nuta Radu

Plumbing, painting exterior, interior, extensions, plastering, skiming, carpeting, Flooring, you can ask us ..

From £2,168

Last active Oct 26
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A S G Developments - Herts LTD

Amarjeet Gill

Architecture and Construction all in one place. 

FREE DRAWINGS for all projects we build. 

From £2,432

Last active Oct 26
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Buyerz Trading

Buyerz Trading is an established and experienced local extension builder in Redbourn. Please contact us for a free, no obligation quote and competi...

From £2,736

Last active Oct 26
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R. Newman Construction

Are you looking for resin driveways in North London? We are a leading builder of driveways and patios in North London. We have expertise in various...

From £2,640

Last active Oct 26
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IC Builders

IC Builders have been helping customers in St Albans and the surrounding area by providing professional, trustworthy building services.We k...

From £2,272

Last active Oct 26
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A1 Home Care Building Maintenance

A1 Home Care Building Maintenance are here to help customers who need an Extension Builder in Redbourn. We offer a competitive rate to complete all...

From £2,240

Last active Oct 26
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ARI Studio LTD

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

ARI Studio LTD provides a local, trusted extension build...

From £2,464

Last active Oct 26
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A.MILLS BUILDING SOLUTIONS LTD

Need an Extension Builder in Redbourn? A.MILLS BUILDING SOLUTIONS LTD has been helping local clients (20 mile radius) with their extension builderi...

From £2,200

Last active Oct 26
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EB Construction & Building Ltd

Edmond Begu

EB Construction & Building Ltd are here to help customers who need an Extension Builder in Redbourn. We offer a competitive rate to complete all yo...

RSJ cost in Redbourn

Estimates for install an rsj near Redbourn

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Redbourn it ranges from £2,136 (Bacan's cleaning painting and decorating based in LU1) to £2,736 (R. Newman Construction based in AL4).

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


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near St Albans£43£272
Install An RSJ near Harpenden£45£282
Install An RSJ near Hemel Hempstead£43£276
Install An RSJ near Dacorum£42£275
Install An RSJ near Hatfield£42£266
Install An RSJ near Luton£42£279
Install An RSJ near Welwyn Garden City£42£269
Install An RSJ near Berkhamsted£41£273
Install An RSJ near Bushey£43£278
Install An RSJ near Watford£43£280

Estimates for common extension builder jobs in Redbourn;

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...