Cable Modem Installation in the satellite and cable television sales and installation service category typically costs around $50 to $100 per hour, depending on the complexity of the job and the type and quality of the modem. Factors that can affect the cost include the complexity of the job, the type and quality of the modem, and the service provider and location. Installation of a basic cable modem may cost around $50 per hour, while installation of a more complex modem may cost up to $100 per hour. Higher-end modems may require more time and expertise to install, so the cost may be higher. Additionally, the cost of installation may vary depending on the service provider and the location of the installation. For example, installation in a rural area may be more expensive than installation in an urban area.