On average, the installation or initial cost for fiber optic cable can range from hundreds to thousands of dollars per mile for aerial installation and $5,000 to $20,000 per mile for underground installation. Installing or “overlashing” aerial fi. On average, the installation or initial cost for fiber optic cable can range from hundreds to thousands of dollars per mile for aerial installation and $5,000 to $20,000 per mile for underground installation. Installing or “overlashing” aerial fiber optic cable typically costs $8 to $12 per linear foot. When considering the cost per mile, this tran. Type of CableThe first is the type of fiber optic cable you choose. There are two main types: single-mode and multimode. Multimode fiber optic wire is less expensive than single-mode fiber, but it's also slower. It's a good choice for small businesses that don't need the speed or reliability of single-mode.Length of the Cable for Fiber Optic InternetThere's a directly associated cost with the long distances of cable and the extra installation time. The longer the fiber optic cable runs, the more expensive it will be.Number of Fiber Optic ConnectionsAt the start of your fiber optic installationp. When considering the cost of a fiber optic installation, it is essential to include the upfront cost and the monthly fees in your budget. The upfront cost will be higher for fiber optic than for other types of internet, but the monthly fees will be lower. However, once the initial investment in your fiber optic network has been made, the monthly fe. Fiber optic networks are established using underground and aerial installation methods, meaning burying the fiber is only sometimes necessary. For new construction fiber optic networks, planning the installation method early can significantly impact the project's cost and efficiency. Underground Fiber Installation:Fiber optic cables are placed with. There are two main types of fiber optic installations: aerial and underground. In aerial installations, fiber optic cables are laid above ground on telephone poles or other structures. As these structures are typically already in place, fiber construction costs are reduced compared to underground installations. This type of fiber construction is a.