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 £1,160

Last active Nov 26
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Aquatec Builder

Paul Foran

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

From £1,944

Last active Oct 26
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H.B.S

H.B.S is an established extension buildering business in OL12. We come highly recommended and provide competitive quotes for your work.

From £2,016

Last active Oct 26
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M R T BUILDING SERVICES LTD

Terry Howlett

We are a local building company who specialises in keeping our customers happy we are reliable friendly. We carry out all types of building wo...

From £2,040

Last active Oct 26
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G Wardley Building & Repairs

Need an Extension Builder in OL12? G Wardley Building & Repairs has been helping local clients (20 mile radius) with their extension buildering job...

From £2,136

Last active Apr 26
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PLP CONSTRUCTION LTD

PLP CONSTRUCTION LTD is an established and experienced local extension builder in OL12. Please contact us for a free, no obligation quote and compe...

From £1,360

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MKS Builders Ltd

Khuram Shahzad

MKS Builders Ltd is an established extension buildering business in OL12. We come highly recommended and provide competitive quotes for your work.<...

From £2,024

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JNC Developments

Kristian Hubbard

Jnc has been going for 15 years now we have over 10 lads at any time working for us . We Speselied in new building and Exstenshons 

From £2,304

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Tetrosyl

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

Tetrosyl provides a local, trusted extension buildering ...

From £1,792

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Roscoe Building Company Limited

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

From £2,216

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Tetlow Construction Ltd

Experienced extension builder ready to quote for your work. Tetlow Construction Ltd is the best extension builder in OL12. No obligation free quote...

RSJ cost in OL12

Estimates for install an rsj near OL12

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in OL12 it ranges from £1,160 (Aquatec Builder based in OL10) to £2,304 (Tetrosyl based in OL16).

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 OL12 by posting a job with HaMuch and we will send it to extension builders in OL12.


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Rochdale£30£221
Install An RSJ near Heywood£30£221
Install An RSJ near Royton£30£225
Install An RSJ near Middleton£31£227
Install An RSJ near Bury£30£219
Install An RSJ near Chadderton£31£225
Install An RSJ near Oldham£31£229
Install An RSJ near Rawtenstall£29£213
Install An RSJ near Whitefield£31£229
Install An RSJ near Radcliffe£30£220

Estimates for common extension builder jobs in OL12;

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...