Fiber optic cable installation costs average $4,500 for most homeowners, with most installations ranging from $1,500 to $7,000. Main cost drivers include cable grade (indoor vs outdoor, armoured), distance, and labor for trenching, splicing, and termination. This guide presents ranges in USD and practical price estimates to help. Fiber-optic cable materials typically cost $1 to $6 per linear foot, depending on fiber count and cable type. It typically ranges from $1 to $5 per foot. What is the difference between single-mode and multimode fiber?.