Click on your state for solar panels cost localized to your city or use the solar calculator above to see the live prices from solar providers near you. org has set up an editorial advisory committee as part of our commitment to the Quality Solar. . Solar panel costs range from $16,600 to $20,500 for the average 6. 5 kW system, but prices can vary from as little as $7,700 for smaller solar systems to upward of $34,700 for larger systems. Department of. . Utility solar PV pricing refers to the cost of large-scale solar photovoltaic (PV) projects that supply electricity to the grid, typically operated by utilities or independent power producers (IPPs). 50 per watt installed, making the technology more accessible than ever before. solar photovoltaic (PV) systems to develop cost benchmarks. Join over 8,000 people who received a free, no obligation quote in the last 30 days. Most homeowners spend between $12,600 and $33,376 to install a. .