How much do solar panels usually cost in Aptos? We discuss the typical cost of solar financing in Aptos. Solar cells currently cost an average of $2.66 per watt across the country. Solar cells, on the other hand, cost approximately 3 per watt in Aptos. Based on this figure, a typical 3.1-kW system would cost around $7,464 before the government solar tax credit of $0 is applied. The costs stated above are only estimates; they are not accurate. The cost of installing solar panels is determined by a variety of factors. How much energy you consume, the size of the...