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 £2,472

Last active Nov 26
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Kunshi Services UK Ltd

Kunshi Services UK Ltd is a trusted extension builder serving customers in SE28 and the surrounding area. Contact us to today to get a competitive ...

From £2,448

Last active Sep 26
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PFM General Building Services Ltd

Philip Boateg

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

PFM General Building Services Ltd provides a local, trus...

From £2,416

Last active Sep 26
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Liviu Toma

Experienced extension builder ready to quote for your work. Liviu Toma is the best extension builder in SE28. No obligation free quotes and many ha...

From £2,720

Last active Sep 26
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JASPG Construction & Design

JASPG excel in finding investment opportunities, working together with clients and partners to achieve optimal results. We project manage from star...

From £2,456

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Great britton builders

David Britton

Location

London, SE28

Relax... you have found a reliable extension builder in SE28. Great britton builders is a friendly and reliable company based in SE28 who consider ...

From £2,488

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C B BUILDING CONSTRUCTION

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

From £2,360

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RSM BUILDING CONTRACTORS

Relax... you have found a reliable extension builder in SE28. RSM BUILDING CONTRACTORS is a friendly and reliable company based in SE28 who conside...

From £2,120

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Keane & Sons Paving

Keane & Sons Paving is an established and experienced local extension builder in SE28. Please contact us for a free, no obligation quote and compet...

From £2,160

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Satau Construction Works Ltd

Location

Thamesmead, SE28

Satau Construction Works Ltd is an established and experienced local extension builder in SE28. Please contact us for a free, no obligation quote a...

From £2,384

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R H Multitrade

Relax... you have found a reliable extension builder in SE28. R H Multitrade is a friendly and reliable company based in SE28 who consider no job a...

RSJ cost in SE28

Estimates for install an rsj near SE28

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in SE28 it ranges from £2,120 (Keane & Sons Paving based in SE28) to £2,720 (JASPG Construction & Design based in SE18).

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 SE28 by posting a job with HaMuch and we will send it to extension builders in SE28.


Estimates for common extension builder jobs in SE28;

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...