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 £2,152

Last active Nov 26
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MEP Building Services

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

MEP Building Services provides a local, trusted extensio...

From £1,872

Last active Nov 26
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Benchmark Builders

Benchmark Builders is a trusted extension builder serving customers in HX4 and the surrounding area. Contact us to today to get a competitive quote...

From £1,768

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GARY INGHAM JOINERY & BLDG LTD

Gary Ingham

Trusted and professional extension builder in HX4. Experienced in all extension buildering work and keeping within budget and on quote. GARY INGHAM...

From £4,920

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Diamond Construction (Glazing)

Relax... you have found a reliable extension builder in HX4. Diamond Construction (Glazing) is a friendly and reliable company based in HX4 who con...

From £2,064

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Haven Building and Maintenance Ltd

Haven Building and Maintenance Ltd is a trusted extension builder serving customers in HX4 and the surrounding area. Contact us to today to get a c...

RSJ cost in HX4

Estimates for install an rsj near HX4

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in HX4 it ranges from £1,768 (GARY INGHAM JOINERY & BLDG LTD based in HX6) to £4,920 (Diamond Construction (Glazing) based in HX6).

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 HX4 by posting a job with HaMuch and we will send it to extension builders in HX4.


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Halifax£32£243
Install An RSJ near Brighouse£30£230
Install An RSJ near Huddersfield£29£224
Install An RSJ near Calderdale£33£253
Install An RSJ near Kirklees£30£231
Install An RSJ near Mirfield£31£236
Install An RSJ near Holmfirth£30£232
Install An RSJ near Bradford£29£225
Install An RSJ near Batley£32£239
Install An RSJ near Dewsbury£33£245

Estimates for common extension builder jobs in HX4;

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...