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. 

Install an RSJ cost in New Quay - Sort by rates or availability

Shane Griffiths & Son Ltd

From £1,992

(last active 23/04/26)

Shane Griffiths & Son Ltd is a trusted extension builder serving customers in New Quay and the surrounding area. Contact us to today to get a compe...

DERI BROWN T/A D Brown Building Services

From £1,496

(last active 27/10/25)

Hi my name is Deri

I'm a friendly and reliable and have over 20 yes experience in the building trade. And also come from a family backgr...

Lippiatt Construction

From £1,912

Chartered construction manager with thirty five years in the construction industry. High standards of workmanship, customer focused. Honest, reliab...

Norton Construction

From £1,632

Relax... you have found a reliable extension builder in New Quay. Norton Construction is a friendly and reliable company based in New Quay who cons...

SP Coupland Ltd

From £1,808

Our building services company SP Coupland Ltd have thirty-eight years’ experience and have been helping customers in Sir Ceredigion and the surro...

RSJ cost in New Quay

Estimates for install an rsj near New Quay

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in New Quay it ranges from £1,496 (DERI BROWN T/A D Brown Building Services based in SA44) to £1,992 (Shane Griffiths & Son Ltd based in SA44).

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


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Location in UKHourly RateDaily Rate
Install An RSJ near Carmarthenshire£26£205
Install An RSJ near Carmarthen£26£205

Estimates for common extension builder jobs in New Quay;

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...