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 £2,128

Last active Nov 26
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BPS Building

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

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 £2,224

Last active Nov 26
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SH Enterprise

Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...

From £2,176

Last active Nov 26
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SLS BUILDERS LIMITED

SLS BUILDERS LIMITED is a trusted extension builder serving customers in Paddington and the surrounding area. Contact us to today to get a competit...

From £2,560

Last active Oct 26
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M & A UK Ltd

Relax... you have found a reliable extension builder in Paddington. M & A UK Ltd is a friendly and reliable company based in Paddington who conside...

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 Paddington. First guard Roofing is a friendly and reliable company based in Paddington who ...

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 Paddington and the surrounding area. Contact us to today to ...

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 Paddington. We offer a competitive rate to complete all your extens...

From £2,184

Last active Sep 26
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JK Doors

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

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 Paddington and the surrounding area. Contact us to today to get a competit...

RSJ cost in Paddington

Estimates for install an rsj near Paddington

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Paddington it ranges from £2,128 (BPS Building based in NW6) 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 Paddington by posting a job with HaMuch and we will send it to extension builders in Paddington.


Estimates for common extension builder jobs in Paddington;

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...