projects the price per foot ranges from $0. 20 for basic cabling, while complete installed costs commonly span $1. Home and business fiber optics projects typically range from a few hundred to several thousand dollars, depending on run length, fiber type, and labor needs. The main cost drivers are materials, installation time, and environmental factors that affect trenching, conduit, and terminations. Single-mode fiber costs less per foot than multimode fiber, but it requires more. How Much Does Fiber Optic Cable Installa. Computer repair costs depend on your project and location. Check with a local pro for your specific job. HDPE conduits last longer than PVC but cost slightly more upfront. 80 per ft – fastest, lowest cost.