Average solar installation costs in Georgia for 2026 range from $2.90 to $3.50 per watt before incentives, totaling about $22,400 for a 7-kilowatt system.

Average residential solar costs in Ohio for 2026 range from $15,000 to $25,000, with prices between $2.80 and $3.50 per watt.

Average solar panel costs in Pennsylvania for 2026 range from seventeen thousand dollars to thirty-five thousand for typical systems.

Average solar panel installation costs in Maryland for 2026 range from fifteen thousand to thirty eight thousand dollars.

Illinois solar panel system prices for 2026 range from sixteen thousand to thirty-five thousand dollars before incentives.

Average solar panel system costs in Colorado range from eighteen thousand to twenty-eight thousand dollars for a standard six to eight kilowatt setup.

Residential solar systems in Nevada cost between $2.50 and $3.50 per watt in 2026, depending on factors like system size.

Average residential solar panel systems in Arizona for 2026 cost between two dollars and fifty cents and three dollars and fifty cents per watt.

Massachusetts residential solar panel costs range from two dollars and eighty cents to three dollars and fifty cents per watt.

California solar panel systems for a 3,000 square foot home cost between 25,200 and 42,000 dollars before applying any incentives.