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 £2,640

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 £2,240

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 AL2? A.MILLS BUILDING SOLUTIONS LTD has been helping local clients (20 mile radius) with their extension buildering jo...

From £2,312

Last active Aug 26
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J Pellow & Son Ltd

J Pellow & Son Ltd are here to help customers who need an Extension Builder in AL2. We offer a competitive rate to complete all your extension buil...

From £1,752

Last active Jun 26
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Apollo Decor Ltd

Bradley Stevens

Experienced extension builder ready to quote for your work. Apollo Decor Ltd is the best extension builder in AL2. No obligation free quotes and ma...

From £3,272

Last active May 26
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Eeoc

Emilian Czeiszperger

Hello I am Emilian , the proud owner of Eeoc Ltd, A little about me With many happy and returning customers over the last 14 years, y...

From £2,344

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DK Home Refurbishment Limited

Relax... you have found a reliable extension builder in AL2. DK Home Refurbishment Limited is a friendly and reliable company based in AL2 who cons...

From £2,184

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Abalon Construction

Nicholas Bilyk

Abalon is Western Canada’s leading foundation repair and basement waterproofing company, operating in the Edmonton area for over 40 years (50 yea...

From £2,336

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Property Interior Services

Relax... you have found a reliable extension builder in AL2. Property Interior Services is a friendly and reliable company based in AL2 who conside...

From £2,280

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P & A Doherty

Trusted and professional extension builder in AL2. Experienced in all extension buildering work and keeping within budget and on quote. P & A Doher...

RSJ cost in AL2

Estimates for install an rsj near AL2

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in AL2 it ranges from £1,752 (Apollo Decor Ltd based in AL2) to £3,272 (Eeoc based in WD25).

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 AL2 by posting a job with HaMuch and we will send it to extension builders in AL2.


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 Borehamwood£42£271
Install An RSJ near Bushey£43£278
Install An RSJ near Hatfield£42£266
Install An RSJ near Watford£43£280
Install An RSJ near Harpenden£45£282
Install An RSJ near Potters Bar£43£273
Install An RSJ near Hemel Hempstead£43£276
Install An RSJ near Dacorum£42£275
Install An RSJ near High Barnet£43£272

Estimates for common extension builder jobs in AL2;

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...