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 £1,752

Last active Oct 26
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P ALLEN BUILDERS

P ALLEN BUILDERS is an established and experienced local extension builder in Pentre. Please contact us for a free, no obligation quote and competi...

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 Pentre and the surrounding area. Contact us to today to get a comp...

From £1,776

Last active Oct 26
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Cwtch Property Developments

Relax... you have found a reliable extension builder in Pentre. Cwtch Property Developments is a friendly and reliable company based in Pentre who ...

From £2,096

Last active Oct 26
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Barlam Drylining Ltd

Barlam Drylining Ltd are here to help customers who need an Extension Builder in Pentre. We offer a competitive rate to complete all your extension...

From £1,992

Last active Aug 26
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J.S. Builders

We are a small family run business, established over 35 years ago, specialising in Hard Landscaping (Patios) and Block Paving.We a...

From £1,904

Last active Jul 26
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BUILD-TEC CONTRACTORS LTD

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £1,728

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A POWELL CONSTRUCTION LTD

Need an Extension Builder in Pentre? A POWELL CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jobs...

From £1,776

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L E JONES BUILDER

L E JONES BUILDER is an established extension buildering business in Pentre. We come highly recommended and provide competitive quotes for your wor...

From £2,008

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Dare Fitness

Dare Fitness is an established extension buildering business in Pentre. We come highly recommended and provide competitive quotes for your work.

From £1,816

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Excel Home Design Ltd

Excel Home Design Ltd is an established extension buildering business in Pentre. We come highly recommended and provide competitive quotes for your...

RSJ cost in Pentre

Estimates for install an rsj near Pentre

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Pentre it ranges from £1,728 (A POWELL CONSTRUCTION LTD based in CF44) to £2,096 (Barlam Drylining Ltd based in CF45).

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


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Estimates for common extension builder jobs in Pentre;

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...