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 £1,744

Last active Sep 26
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A G Hicks Building Services

Alan Hicks

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

A G Hicks Building Services provides a local, trusted ex...

From £2,160

Last active Aug 26
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Northants Garage Doors

Trusted and professional extension builder in Wellingborough. Experienced in all extension buildering work and keeping within budget and on quote. ...

From £1,800

Last active Aug 26
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M Home Renovations

M Home Renovations is an established extension buildering business in Wellingborough. We come highly recommended and provide competitive quotes for...

From £2,448

Last active Aug 26
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Samrai Associates Limited

Samrai Associates was founded by Hars Samrai in Northampton in order to provide clients with a prompt and robust Architectural Service. Over time m...

From £2,256

Last active May 26
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Kettering Mobile Sandblasting

Kettering Mobile Sandblasting are here to help customers who need an Extension Builder in Wellingborough. We offer a competitive rate to complete a...

From £2,072

Last active May 26
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I Plowright Brickwork

I Plowright Brickwork is an established extension buildering business in Wellingborough. We come highly recommended and provide competitive quotes ...

From £1,824

Last active May 26
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Garden and Building Solutions

Garden and Building Solutions is an established and experienced local extension builder in Wellingborough. Please contact us for a free, no obligat...

From £2,200

Last active May 26
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Home Ryte Construction

Location

Wellingborough, NN8

Experienced extension builder ready to quote for your work. Home Ryte Construction is the best extension builder in Wellingborough. No obligation f...

From £2,112

Last active Mar 26
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JN Property Maintenance

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

From £2,168

Last active Nov 25
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Jogga Construction

Relax... you have found a reliable extension builder in Wellingborough. Jogga Construction is a friendly and reliable company based in Wellingborou...

RSJ cost in Wellingborough

Estimates for install an rsj near Wellingborough

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Wellingborough it ranges from £1,744 (A G Hicks Building Services based in NN3) to £2,448 (Samrai Associates Limited based in NN3).

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


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Estimates for common extension builder jobs in Wellingborough;

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...