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 £1,920

Last active Oct 26
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G Wager Building Maintenance

G Wager Building Maintenance is a trusted extension builder serving customers in Neath Port Talbot and the surrounding area. Contact us to today to...

From £1,776

Last active Oct 26
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Cwtch Property Developments

Relax... you have found a reliable extension builder in Neath Port Talbot. Cwtch Property Developments is a friendly and reliable company based in ...

From £1,832

Last active Oct 26
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Karina Lane Construction Ltd

Karina Lane Construction Ltd are here to help customers who need an Extension Builder in Neath Port Talbot. We offer a competitive rate to complete...

From £2,024

Last active Sep 26
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Evans Home Improvements

Evans Home Improvements are here to help customers who need an Extension Builder in Neath Port Talbot. We offer a competitive rate to complete all ...

From £2,152

Last active Sep 26
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Complete Building Contractors

Trusted and professional extension builder in Neath Port Talbot. Experienced in all extension buildering work and keeping within budget and on quot...

From £2,032

Last active Sep 26
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K.D.L Property Maintenance

Need an Extension Builder in Neath Port Talbot? K.D.L Property Maintenance has been helping local clients (20 mile radius) with their extension bui...

From £1,960

Last active Jul 26
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Marin Hughes General Builders

Marin Hughes General Builders is a trusted extension builder serving customers in Neath Port Talbot and the surrounding area. Contact us to today t...

From £2,048

Last active Jun 26
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SS BUILDER

SS BUILDER are here to help customers who need an Extension Builder in Neath Port Talbot. We offer a competitive rate to complete all your extensio...

From £2,176

Last active Jun 26
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HALL & HARRIS CONSTRUCTION

Trusted and professional extension builder in Neath Port Talbot. Experienced in all extension buildering work and keeping within budget and on quot...

From £2,136

Last active Apr 26
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A Room at the Top

A Room at the Top are here to help customers who need an Extension Builder in Neath Port Talbot. We offer a competitive rate to complete all your e...

RSJ cost in Neath Port Talbot

Estimates for install an rsj near Neath Port Talbot

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Neath Port Talbot it ranges from £1,776 (Cwtch Property Developments based in CF34) to £2,176 (HALL & HARRIS CONSTRUCTION based in SA11).

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


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Neath Port Talbot£31£224
Install An RSJ near Neath£30£225
Install An RSJ near Maesteg£38£283
Install An RSJ near Port Talbot£31£227
Install An RSJ near Swansea£29£229
Install An RSJ near Pyle£34£262
Install An RSJ near Aberdare£32£212
Install An RSJ near Rhondda, Cynon, Taff£31£209
Install An RSJ near Gorseinon£29£228
Install An RSJ near Rhondda£31£206

Estimates for common extension builder jobs in Neath Port Talbot;

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...