This guide breaks down everything buyers need to know, from price trends to cost-saving tips. Cable tray installation cost per meter varies by specifications; GangLong Fiberglass offers kits for raised floor system and facility needs. Cable trays are vital in electrical installations, providing secure pathways for power, communication, and control cables across residential, commercial, and. For the best experience on our site, be sure to turn on Javascript in your browser. Cable tray pricing depends on materials, coatings, size, supplier margins, and order quantity —plus hidden costs like shipping and installation. The price is based on standard length of the cable tray which is 2.