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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 United Kingdom

M & K BUILDERS KESWICK LIMITED

From £1,720

Relax... you have found a reliable extension builder in United Kingdom. M & K BUILDERS KESWICK LIMITED is a friendly and reliable company based in ...

Ian Groves

From £1,592

Ian Groves is an established extension buildering business in United Kingdom. We come highly recommended and provide competitive quotes for your wo...

PAUL LITTLE BUILDING MAINT

From £1,560

Experienced extension builder ready to quote for your work. PAUL LITTLE BUILDING MAINT is the best extension builder in United Kingdom. No obligati...

STAN MARTIN T/A

From £1,976

STAN MARTIN T/A are here to help customers who need an Extension Builder in United Kingdom. We offer a competitive rate to complete all your extens...

William king Construction

From £1,872

Need an Extension Builder in United Kingdom? William king Construction has been helping local clients (20 mile radius) with their extension builder...

ASKEW CONSTRUCTION

From £1,440

Relax... you have found a reliable extension builder in United Kingdom. ASKEW CONSTRUCTION is a friendly and reliable company based in United Kingd...

M c trading

From £1,856

M c trading is an established extension buildering business in United Kingdom. We come highly recommended and provide competitive quotes for your w...

Sc brickwork

From £2,056

Sc brickwork is an established and experienced local extension builder in United Kingdom. Please contact us for a free, no obligation quote and com...

Handyman Decks Building

From £1,840

My DC Handyman is Washington DC's best handyman service. We offer repairs and renovations for residential and commercial properties around the DMV ...

Cmr Developments

From £2,440

Cmr Developments is an established and experienced local extension builder in United Kingdom. Please contact us for a free, no obligation quote an...

RSJ cost in United Kingdom

Estimates for install an rsj near United Kingdom

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in United Kingdom it ranges from £1,440 (ASKEW CONSTRUCTION based in CA4) to £2,440 (Cmr Developments based in CA2).

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


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Whitehaven£22£221
Install An RSJ near Carlisle£24£204
Install An RSJ near Dumfries£20£164
Install An RSJ near Dumfries & Galloway£20£164
Install An RSJ near Kendal£28£236

Estimates for common extension builder jobs in United Kingdom;

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...