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 £2,328

Last active Nov 26
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GAB Design

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

From £2,048

Last active Nov 26
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Livinston & Son Ltd

Livinston & Son Ltd are here to help customers who need an Extension Builder in SS2. We offer a competitive rate to complete all your extension bui...

From £2,176

Last active Nov 26
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Anglian Preservation

Anglian Preservation is an established and experienced local extension builder in SS2. Please contact us for a free, no obligation quote and compet...

From £2,208

Last active Nov 26
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Thoroughbuild UK Services Ltd

Frederick Head

Over 35 years experience 

We are Gas Safe registered 

We are Verified

We pride ourselves on great custom...

From £1,920

Last active Sep 26
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JLS Building Services

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

JLS Building Services provides a local, trusted extensio...

From £2,216

Last active Apr 26
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SMH Property Services Ltd

SMH Property Services Ltd are here to help customers who need an Extension Builder in SS2. We offer a competitive rate to complete all your extensi...

From £2,032

Last active Apr 26
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Rubik Homes Ltd

Rubik Homes Ltd is an established extension buildering business in SS2. We come highly recommended and provide competitive quotes for your work.

From £2,264

Last active Feb 26
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STEVE HUGGINS BUILDING CONTRAC

STEVE HUGGINS BUILDING CONTRAC is an established extension buildering business in SS2. We come highly recommended and provide competitive quotes fo...

From £2,104

Last active Dec 25
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CEDAR CONSTRUCTION (UK) LTD

CEDAR CONSTRUCTION (UK) LTD is an established and experienced local extension builder in SS2. Please contact us for a free, no obligation quote and...

From £2,064

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M&M Builders

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

M&M Builders provides a local, trusted extension builder...

RSJ cost in SS2

Estimates for install an rsj near SS2

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in SS2 it ranges from £1,920 (JLS Building Services based in SS1) to £2,328 (GAB Design based in SS9).

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 SS2 by posting a job with HaMuch and we will send it to extension builders in SS2.


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Estimates for common extension builder jobs in SS2;

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...