Prices vary based on the length of cable needed, installation method (aerial or underground), and labor rates in your area. Expect to pay $1 to $12 per linear foot, depending on project complexity and materials. Whether you're expanding your data center, connecting multiple buildings, or future-proofing your connectivity, accurate pricing information helps you budget effectively. With 19+. Buyers typically pay for fiber optic cable by length, fiber type, and installation complexity. The main points you need to take attention including the number of fibers, insulation materials, protective coating, cable diameter, cable tension strength and the raw material (fresh or recycled material). You should account for permit.