How much do solar panels cost in Missouri in 2025?
Currently, in Missouri in the month of February, 2025, the cost per each watt of solar is $3.6/W.
In accordance with this rate per watt, you are able to conclude that for every 1 kW (1000 watts) your system can generate you will spend $3,600 to get your solar panels installed. In Missouri, the cost of a 5 kW system is generally $12,600, after you deduct 30% federal tax credit. To ensure your energy requirements are met, you could need a bigger system.
By selecting your county on the left, you can discover the average roof size and the average maximum capacity for residential solar panel systems in your area. The following analysis, below, highlights the costs, payback period, and 20-year average savings for a 5 kW system in your county.