Several factors influence how much you'll pay for fiber optic cables: Fiber Type and Count: Single-mode fiber typically costs $0. 52 per foot for wholesale bulk purchases, or $1 to $6 per foot at retail. The wide price range reflects differences in fiber strand. Dedicated Internet Access, often referred to as DIA internet, encompasses ISP products with guaranteed, symmetric, dedicated bandwidth backed by SLAs for uptime and potentially other performance metrics. Main cost drivers include cable grade (indoor vs outdoor, armoured), distance, and labor for trenching, splicing, and termination. Here is where the “price gap” actually comes from: In 2025, almost every serious project spec requires LSZH (Low Smoke Zero Halogen) for safety. Sounds great, right? However, the cost of a.