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 £1,760

Last active Oct 26
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Applied Joinery

Need an Extension Builder in Cumbria? Applied Joinery has been helping local clients (20 mile radius) with their extension buildering jobs for many...

From £2,440

Last active Oct 26
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Cmr Developments

Chris Rooke

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

From £1,608

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LLED CONSTRUCTION LTD

LLED CONSTRUCTION LTD is an established extension buildering business in Cumbria. We come highly recommended and provide competitive quotes for you...

From £1,440

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ASKEW CONSTRUCTION

Relax... you have found a reliable extension builder in Cumbria. ASKEW CONSTRUCTION is a friendly and reliable company based in Cumbria who conside...

From £1,504

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BUILDING TEC LIMITED

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

BUILDING TEC LIMITED provides a local, trusted extensio...

From £1,784

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HEDLEYS ROOFING T/A

HEDLEYS ROOFING T/A are here to help customers who need an Extension Builder in Cumbria. We offer a competitive rate to complete all your extension...

From £1,752

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maizxdesign

Location

Cumbria, CA1

maizxdesign is an established and experienced local extension builder in Cumbria. Please contact us for a free, no obligation quote and competitive...

From £1,840

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Handyman Decks Building

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

From £1,856

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M c trading

Location

Cumbria, CA2

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

RSJ cost in Cumbria

Estimates for install an rsj near Cumbria

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Cumbria 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 Cumbria by posting a job with HaMuch and we will send it to extension builders in Cumbria.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Carlisle£24£203
Install An RSJ near Dumfries£20£164
Install An RSJ near Dumfries & Galloway£20£164
Install An RSJ near Whitehaven£22£221

Estimates for common extension builder jobs in Cumbria;

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...