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 £2,184

Last active Nov 26
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JK Doors

JK Doors is a trusted extension builder serving customers in Fleet Street and the surrounding area. Contact us to today to get a competitive quote ...

From £2,392

Last active Nov 26

1 review

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Torrington

Torrington Design

NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...

"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO

From £2,392

Last active Oct 26
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London Trowel Co.

Relax... you have found a reliable extension builder in Fleet Street. London Trowel Co. is a friendly and reliable company based in Fleet Street wh...

From £2,408

Last active Oct 26
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Thermodynamic Building Services Ltd

Trusted and professional extension builder in Fleet Street. Experienced in all extension buildering work and keeping within budget and on quote. Th...

From £2,384

Last active Sep 26
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First guard Roofing

Darren Bergin

Relax... you have found a reliable extension builder in Fleet Street. First guard Roofing is a friendly and reliable company based in Fleet Street ...

From £2,576

Last active Sep 26
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CK Constructions & Development Ltd

CK Constructions & Development Ltd is a trusted extension builder serving customers in Fleet Street and the surrounding area. Contact us to today t...

From £2,176

Last active Sep 26
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A to Z Builders Ltd

A to Z Builders Ltd are here to help customers who need an Extension Builder in Fleet Street. We offer a competitive rate to complete all your exte...

From £2,448

Last active Sep 26
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Cornerstones Construction

Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in Fleet Street. No obligation ...

From £2,128

Last active Sep 26
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GS Fabric Ltd

GS Fabric Ltd is an established and experienced local extension builder in Fleet Street. Please contact us for a free, no obligation quote and comp...

From £2,240

Last active Sep 26
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JM Building Services

JM Building Services is a trusted extension builder serving customers in Fleet Street and the surrounding area. Contact us to today to get a compet...

RSJ cost in Fleet Street

Estimates for install an rsj near Fleet Street

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Fleet Street it ranges from £2,128 (GS Fabric Ltd based in E2) to £2,576 (CK Constructions & Development Ltd based in WC1N).

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


Estimates for common extension builder jobs in Fleet Street;

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...