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 £2,136

Last active Sep 26
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Merebrook Construction Ltd

Trusted and professional extension builder in S42. Experienced in all extension buildering work and keeping within budget and on quote. Merebrook C...

From £2,472

Last active Sep 26
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R.J Building Services

R.J Building Services is an established extension buildering business in S42. We come highly recommended and provide competitive quotes for your wo...

From £2,448

Last active Mar 26
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AEC Building Services

Here at AEC Building Services, we've been improving homes for local residential customers in Chesterfield, Derbyshire and surrounding areas since 1...

From £2,200

Last active Feb 26
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D H Builders

Need an Extension Builder in S42? D H Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many years....

From £2,224

Last active Feb 26
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Camo Bear Construction

Camo Bear Construction is a local building contractor based in Wingerworth, Chesterfield. We cover many areas across Derbyshire, South Yorkshire an...

From £2,088

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JWM Building Services

JWM Building Services is a trusted extension builder serving customers in S42 and the surrounding area. Contact us to today to get a competitive qu...

From £2,080

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RJH Building Services

RJH Building Services is a trusted extension builder serving customers in S42 and the surrounding area. Contact us to today to get a competitive qu...

From £2,128

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Palace Roofline Ltd

Relax... you have found a reliable extension builder in S42. Palace Roofline Ltd is a friendly and reliable company based in S42 who consider no jo...

RSJ cost in S42

Estimates for install an rsj near S42

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in S42 it ranges from £2,080 (RJH Building Services based in S40) to £2,472 (R.J Building Services based in S41).

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 S42 by posting a job with HaMuch and we will send it to extension builders in S42.


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Estimates for common extension builder jobs in S42;

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...