How much do solar panels cost in St. James, NC in 2025?
Solar panel installations in St. James, NC during May, 2025 average out to $2.9 per watt.
Utilizing the price per watt, you are able to conclude that for every 1 kW (1000 watts) of solar power capacity will require an investment of $2,900 for installation. In St. James, the cost of a 5 kW solar panel system is typically $10,150, after a 30% federal tax credit. Depending on your energy usage, you might need a bigger system.
To the left, you can select a county to find the average roof size and the average maximum generation capacity for solar panel systems on homes in your area. Below, you can see a summary of the costs, payback period and 20 year average savings for a 5 kW system installed in your county.