Install an RSJ cost in BT13 - Sort by rates or availability
SM Plumbing & Heating
Relax... you have found a reliable extension builder in BT13. SM Plumbing & Heating is a friendly and reliable company based in BT13 who consider n...
From £1,536
Belfast Loft Company
Trusted and professional extension builder in BT13. Experienced in all extension buildering work and keeping within budget and on quote. Belfast Lo...
From £1,376
Extended living by Gilbert-Ash
Trusted and professional extension builder in BT13. Experienced in all extension buildering work and keeping within budget and on quote. Extended l...
From £1,584
Designco Ltd
Designco Ltd is an established extension buildering business in BT13. We come highly recommended and provide competitive quotes for your work.
...RSJ cost in BT13
How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in BT13 it ranges from £1,376 (Extended living by Gilbert-Ash based in BT12) to £1,584 (Designco Ltd based in BT36).
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 BT13 by posting a job with HaMuch and we will send it to extension builders in BT13.
"RSJ installation" - BELFAST, job posted 09/08/25
