How much do solar panels cost in Nassau County, FL in 2025?
In Nassau County, FL, the price per watt for solar panel installations is around $3/W in February, 2025.
It will cost $3,000, on average, for every 1000 watts (1 kW) of capacounty that your solar panels have. When you consider the 30% federal tax credit, you will pay approximately $10,500 for a 5 kW solar installation in Nassau County. Keep in mind that a higher capacity system may be needed to meet your energy requirements.
Use the left-hand menu to select your area and see the typical roof size and the maximum capacity for residential solar on homes in your county. Below, you can see a complete outline of the costs, payback period, and 20-year average savings for a 5 kW system in your county.