Typical total project ranges run from about $8,000 on small, simple runs to over $60,000 for longer, heavily regulated deployments with underground work. Homeowners and businesses typically pay for fiber optic cable installation based on distance, conduit needs, and labor. The main cost drivers include material type, run length, trenching or aerial work, and any required permits or inspections. Commercial building installations with 100-200 network drops generally range from $15,000 to $30,000. According to the Fiber Broadband Association's 2025 report, median costs are $8 per foot for aerial builds and $18 per foot for underground. Fiber optic cable installation costs between $1,500 and $7,000 for your home, with prices varying by cable length and installation method.