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 £1,776

Last active Aug 26
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UK Leisure Living Ltd

Relax... you have found a reliable extension builder in Conwy. UK Leisure Living Ltd is a friendly and reliable company based in Conwy who consider...

From £2,000

Last active Aug 26
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Chris's Roofing & Property Maintenance

Need an Extension Builder in Conwy? Chris's Roofing & Property Maintenance has been helping local clients (20 mile radius) with their extension bui...

RSJ cost in Conwy

Estimates for install an rsj near Conwy

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Conwy it ranges from £1,776 (UK Leisure Living Ltd based in LL28) to £2,000 (Chris's Roofing & Property Maintenance based in LL31).

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


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Conwy£28£211
Install An RSJ near Conway£28£211
Install An RSJ near Llandudno£28£211
Install An RSJ near Colwyn Bay£28£211
Install An RSJ near Rhyl£28£209
Install An RSJ near Prestatyn£29£213
Install An RSJ near Flintshire£33£224

Estimates for common extension builder jobs in Conwy;

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...