TL;DR: Steel wireways offer the lowest upfront cost at $8-15 per linear foot, aluminum ranges $12-25 per linear foot with superior corrosion resistance, while stainless steel commands $20-40 per linear foot but provides maximum durability for harsh environments. The cost of aluminum trays is often affected by the market price of aluminum, which can fluctuate. They're non - conductive, fire. How Much Do Cable Trays Cost? A 2026 Comparison vs. With easy installation and strong corrosion resistance, it is ideal for both indoor and outdoor applications. The Aluminum Cable Ladder has a high. Cable tray pricing depends on materials, coatings, size, supplier margins, and order quantity —plus hidden costs like shipping and installation.