Solar Panel
Costs in Tennessee.

Tennessee Solar Market Analysis

Tennessee's residential solar market presents a compelling financial foundation for homeowners. At an installed cost of $2.7 per watt, a typical 6-kilowatt system costs approximately $16,200 before incentives. With the state's average utility rate of $0.13 per kilowatt-hour, residential electricity costs remain moderate compared to national averages, yet solar still delivers meaningful savings. After applying the federal investment tax credit of 30 percent, most homeowners achieve a payback period of 9 to 11 years, positioning solar as a sound long-term investment. With Tennessee's average peak sun hours of 4.9 per day, systems generate sufficient energy to offset a substantial portion of annual electricity consumption.

Tennessee offers three material incentives that reduce the financial burden of solar adoption. The TVA Green Power Switch program provides direct benefits to customers within the Tennessee Valley Authority service territory. Property tax exemptions protect homeowners from increased assessments resulting from system installation. Net metering policies allow customers to receive credits for excess energy fed back to the grid, further optimizing system economics and monthly utility bills.