A cable railing adds a modern, sleek look to decks and porches while keeping sightlines open. As a DIYer, you'll handle the installation yourself—just budget for the materials. Use NailIt to estimate your exact materials cost based on railing length and post spacing.
Estimated DIY materials cost for total materials for typical 40-ft railing — you supply the labor. Prices vary by region and brand.
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You'll need stainless steel cable, post brackets or sleeves, tensioners and turnbuckles, lumber for posts, lag bolts, and fasteners. All costs shown are materials only—no labor or contractor fees.
Longer railings need more cable and additional tensioning hardware. A 20-ft deck railing will typically run $400–$800, while a 60-ft wraparound could reach $2,000–$3,500. NailIt adjusts cost based on your exact measurements.
Most jurisdictions require permits for deck railings to ensure code compliance (typically 36–42 in. height, 4-inch sphere rule). Check local codes before ordering materials; permit costs are separate from your materials budget.
Free AI breakdown for your exact cable railing — materials, costs, and where to buy them.
Estimates are AI-generated 2026 US DIY materials costs (labor not included); actual prices vary by region, brand, and size. · All 141 projects