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. 

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Install an RSJ cost in S12

JHM Property Services Ltd

From £2,544

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

JHM Property Services Ltd provides a local, trusted exte...

Oliver Wild Ltd

From £2,112

Oliver Wild Ltd is an established extension buildering business in S12. We come highly recommended and provide competitive quotes for your work.

MRP Design And Build Limited

From £2,296

MRP Design And Build Limited is an established extension buildering business in S12. We come highly recommended and provide competitive quotes for ...

AMB Joinery & Building Services

From £2,544

Trusted and professional extension builder in S12. Experienced in all extension buildering work and keeping within budget and on quote. AMB Joinery...

C.J.I Property Maintenance

From £2,592

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

C.J.I Property Maintenance provides a local, trusted ext...

Milestone Builders

From £2,368

Milestone Builders is an established extension buildering business in S12. We come highly recommended and provide competitive quotes for your work....

Whitshaw Builders LTD

From £2,512

Whitshaw Builders LTD is an established and experienced local extension builder in S12. Please contact us for a free, no obligation quote and compe...

MGG CONSTRUCTION LTD

From £2,064

Trusted and professional extension builder in S12. Experienced in all extension buildering work and keeping within budget and on quote. MGG CONSTRU...

Home Hero

From £2,080

Home Hero is a trusted extension builder serving customers in S12 and the surrounding area. Contact us to today to get a competitive quote for exte...

ADB Property Development

From £2,360

Sheffield basedFamily run businessBuilt on recommendationFollow our journey

RSJ cost in S12

Estimates for install an rsj near S12

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in S12 it ranges from £2,064 (MGG CONSTRUCTION LTD based in S21) to £2,592 (C.J.I Property Maintenance based in S8).

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 S12 by posting a job with HaMuch and we will send it to extension builders in S12.

"RSJ installation" - SHEFFIELD


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Estimates for common extension builder jobs in S12;

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...