Most residential jobs finish within a few hours. Larger business projects might span several weeks. We want to clear up the confusion around these schedules. Every building has unique needs. The slowdowns usually come from permits, access, or old buildings, not the cable. Work with people who've done. The fiber optic installation process involves the deployment of optical fiber cables that transmit data using light rather than electrical signals. Depending on. We typically shoot for 6 to 10 months for a fiber network to become fully operational. However, the timeline for installing fiber in the home is dependent on several factors such as the number of miles of fiber that need to be constructed, and the number of homes on the fiber construction list.