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 £1,888

Last active Aug 26
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Lace Construction Ltd

Location

Doncaster, DN6

Lace Construction Ltd are here to help customers who need an Extension Builder in Doncaster. We offer a competitive rate to complete all your exten...

From £1,864

Last active Jul 26
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1980

Paul Mccreadie

Location

doncaster, DN2

1980 are here to help customers who need an Extension Builder in Doncaster. We offer a competitive rate to complete all your extension buildering j...

From £2,344

Last active May 26
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Close Building Services Limited

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

From £2,160

Last active May 26
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Ajf builddrs

Antony Foster

Location

Doncaster, DN5

Ajf builddrs is a trusted extension builder serving customers in Doncaster and the surrounding area. Contact us to today to get a competitive quote...

From £2,416

Last active Apr 26
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Northfield General Builders Ltd

At Northfield General Builders Ltd we pride ourselves on being the go-to bathroom fitters for discerning customers in the Doncaster area.At...

From £2,048

Last active Nov 25
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NSB

NSB is a trusted extension builder serving customers in Doncaster and the surrounding area. Contact us to today to get a competitive quote for exte...

From £2,336

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Misura Limited

Need an Extension Builder in Doncaster? Misura Limited has been helping local clients (20 mile radius) with their extension buildering jobs for man...

From £2,200

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Cherrytree Interiors

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

RSJ cost in Doncaster

Estimates for install an rsj near Doncaster

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Doncaster it ranges from £1,864 (1980 based in DN2) to £2,416 (Northfield General Builders Ltd based in DN2).

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


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Doncaster£29£238
Install An RSJ near Wickersley£32£258
Install An RSJ near Rotherham£32£257
Install An RSJ near Pontefract£30£228
Install An RSJ near Bassetlaw£31£243
Install An RSJ near Barnsley£31£242
Install An RSJ near Goole£26£217
Install An RSJ near Retford£31£243
Install An RSJ near Worksop£33£265
Install An RSJ near Castleford£30£225

Estimates for common extension builder jobs in Doncaster;

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...