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 Get quotes.

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Install an RSJ cost in Shefford - Sort by rates or availability

From £2,408

(last active 02/07/26)
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WILLMOTT DIXON CONSTRUCTION LI

Need an Extension Builder in Shefford? WILLMOTT DIXON CONSTRUCTION LI has been helping local clients (20 mile radius) with their extension builderi...

From £2,584

(last active 09/06/26)
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HB Construction

Experienced extension builder ready to quote for your work. HB Construction is the best extension builder in Shefford. No obligation free quotes an...

From £2,048

(last active 04/06/26)
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R&J Building Services Ltd

Location

Shefford, SG17

Need an Extension Builder in Shefford? R&J Building Services Ltd has been helping local clients (20 mile radius) with their extension buildering jo...

From £2,688

(last active 21/04/26)
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M SPINDLER CONSTRUCTION LTD

Need an Extension Builder in Shefford? M SPINDLER CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering ...

From £2,392

(last active 31/03/26)
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TCL BUILDING SOLUTIONS LTD

TCL BUILDING SOLUTIONS LTD are here to help customers who need an Extension Builder in Shefford. We offer a competitive rate to complete all your e...

From £2,320

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North Hertfordshire Construction Ltd

James Hogbourne

For more than 10 years, North Hertfordshire Construction LTD have been the name you can trust when it comes to building and development! We are kno...

From £2,608

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M P BUILDING LIMITED

M P BUILDING LIMITED is an established and experienced local extension builder in Shefford. Please contact us for a free, no obligation quote and c...

From £1,904

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L P L Property Services Limited

Need an Extension Builder in Shefford? L P L Property Services Limited has been helping local clients (20 mile radius) with their extension builder...

From £2,520

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Totalworth Building Services

Totalworth Building Services is an established extension buildering business in Shefford. We come highly recommended and provide competitive quotes...

From £2,560

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Specialist Building Refurbishm

Experienced extension builder ready to quote for your work. Specialist Building Refurbishm is the best extension builder in Shefford. No obligation...

RSJ cost in Shefford

Estimates for install an rsj near Shefford

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Shefford it ranges from £1,904 (L P L Property Services Limited based in SG5) to £2,688 (M SPINDLER CONSTRUCTION LTD based in SG6).

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


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Estimates for common extension builder jobs in Shefford;

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...