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 £2,344

Last active Nov 26
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SBS Building Services

Steve Bannister

We are a small family run business with over 20 years experience in brickwork, bathroom/kitchen fitting, roofing, landscaping, fencing, tiling and ...

From £3,296

Last active Oct 26
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R&B Property Improvements

Chris Bond

We are a Small Family run business with over 30 years experience in the building trade, Carpentry is my main trade, with NVQ Level 2.

From £2,280

Last active Oct 26
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Devscapes

Devscapes is an established extension buildering business in Waterlooville. We come highly recommended and provide competitive quotes for your work...

From £2,192

Last active Oct 26
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Oakstone Developments

Rob Butler

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

Oakstone Developments provides a local, trusted extensio...

From £1,952

Last active Sep 26
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Park Building Services Ltd

Park Building Services Ltd is a trusted extension builder serving customers in Waterlooville and the surrounding area. Contact us to today to get a...

From £1,968

Last active Sep 26
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TP Developments

Tao Peskett

TP Developments are here to help customers who need an Extension Builder in Waterlooville. We offer a competitive rate to complete all your extensi...

From £2,168

Last active Jul 26
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Shepperd Developments

Experienced extension builder ready to quote for your work. Shepperd Developments is the best extension builder in Waterlooville. No obligation fre...

From £2,176

Last active Jul 26
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Portsmouth Building Repairs

Experienced extension builder ready to quote for your work. Portsmouth Building Repairs is the best extension builder in Waterlooville. No obligati...

From £2,136

Last active Jul 26
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Peter Fenn Property

Peter Fenn Property is a trusted extension builder serving customers in Waterlooville and the surrounding area. Contact us to today to get a compet...

From £2,376

Last active Jul 26
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JKS Property

JKS Property is an established and experienced local extension builder in Waterlooville. Please contact us for a free, no obligation quote and comp...

RSJ cost in Waterlooville

Estimates for install an rsj near Waterlooville

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Waterlooville it ranges from £1,952 (Park Building Services Ltd based in PO9) to £3,296 (R&B Property Improvements based in PO9).

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


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Estimates for common extension builder jobs in Waterlooville;

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...