Benchmarks from industry research (deployment cost basis, not contractor sell price): The median cost (labor+materials) to deploy fiber underground is about $18. 55/ft for aerial, and labor is the major driver (often 60–80% of cost). Fiber optic construction is bringing high-speed internet connectivity to homes and businesses in cities around the world. These networks are constructed both underground and through aerial fiber, at an average cost of $1,000 to $1,250 per residential household passed or $60,000 to $80,000 per mile. The main cost drivers are materials, installation time, and environmental factors that affect trenching, conduit, and terminations. This. This data is based on cost information collected during the National Telecommunications and Information Administration's (NTIA) recent broadband infrastructure grant program1 as well as research on current market prices. This guide will walk you through the key factors. Anyone with experience in the field would first answer, “It depends,” listing factors affecting expenditures that include labor, underground vs. Some variables are less determinate, such as potential supply chain shortages or rising. If you install underground fiber, pricing your HDD work right is the fastest way to protect margins without sacrificing win rate. In this guide, you'll get data‑driven ranges you can reference in bids, an illustrative cost breakdown, and a step‑by‑step pricing framework you can hand to your.