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 £2,056

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Eric keymer

Eric Keymer

I  have 20 years experience in covering all aspects of the Biulding trade. 

From £2,064

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K T GRIDLEY GENERAL BUILDER

Need an Extension Builder in Barrow? K T GRIDLEY GENERAL BUILDER has been helping local clients (20 mile radius) with their extension buildering jo...

From £1,944

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Brayfield Construction

Experienced extension builder ready to quote for your work. Brayfield Construction is the best extension builder in Barrow. No obligation free quot...

RSJ cost in Barrow

Estimates for install an rsj near Barrow

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Barrow it ranges from £1,944 (Brayfield Construction based in IP33) to £2,064 (K T GRIDLEY GENERAL BUILDER based in CO10).

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


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Bury St Edmunds£34£251
Install An RSJ near Sudbury£34£229
Install An RSJ near Haverhill£37£260
Install An RSJ near Stowmarket£30£221
Install An RSJ near Thetford£42£277
Install An RSJ near Ely£40£279
Install An RSJ near Braintree£37£247
Install An RSJ near Ipswich£33£235
Install An RSJ near Colchester£34£232
Install An RSJ near Cambridge£41£275

Estimates for common extension builder jobs in Barrow;

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...