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 £2,064

Last active Nov 26
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LC BUILDING SERVICES

Lloyd Clarke

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

LC BUILDING SERVICES provides a local, trusted extension...

From £1,968

Last active Nov 26
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James Leonnard Builders

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

James Leonnard Builders provides a local, trusted extens...

From £2,024

Last active Oct 26
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G Wilson Building & Roofing Services

Gary Wilson

Reliable person 25 years experience 

if you look on a website rated people and have a look at my ratings 

From £1,904

Last active Sep 26
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AJ Home Improvements

AJ Home Improvements is an established extension buildering business in B34. We come highly recommended and provide competitive quotes for your wor...

From £2,080

Last active Sep 26
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IMAGE BUILDING SERVICES LMT

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

From £1,808

Last active Sep 26
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John Kinloch Construction Ltd

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

John Kinloch Construction Ltd provides a local, trusted ...

From £1,856

Last active Feb 26
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Guild Building Solutions Ltd

Guild Building Solutions Ltd is a well established, reliable and trustworthy company with over 25 years' experience. We are based in Sutton Coldfie...

From £2,096

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DM FLOYD BUILDING

Experienced extension builder ready to quote for your work. DM FLOYD BUILDING is the best extension builder in B34. No obligation free quotes and m...

From £1,632

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A45 Fencing & Landscapes

Peter Smith

Reliable and trustworthy 

Also on checkatrafe

From £1,224

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j s building & maintenance services limited

JAMES Crawford

we have over 13 years exp

we go that extra mile to make sure customers are 100 % happy

we cover a 20 miles radus for b26 area...

RSJ cost in B34

Estimates for install an rsj near B34

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in B34 it ranges from £1,224 (J s building & maintenance services limited based in B26) to £2,096 (DM FLOYD BUILDING based in B36).

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 B34 by posting a job with HaMuch and we will send it to extension builders in B34.

"RSJ installation and knock through" - B76, job posted 10/09/24

"Removal of 3 walls and 3 RSJ installations to extend a kitchen. Need for a structual engineering consultation and building control approval since at least one wall will be load bearing." - BIRMINGHAM, job posted 05/05/24


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Sutton Coldfield£28£227
Install An RSJ near Birmingham£28£228
Install An RSJ near Solihull£29£231
Install An RSJ near Smethwick£29£230
Install An RSJ near Knowle£31£241
Install An RSJ near Oldbury£29£229
Install An RSJ near West Bromwich£29£228
Install An RSJ near Tamworth£33£288
Install An RSJ near Sandwell£29£231
Install An RSJ near Walsall£29£229

Estimates for common extension builder jobs in B34;

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...