Additional installation costs include inverters, batteries, mounting hardware, wiring, and more. The following table shows prices for the panels only. Hiring a solar installer will drastically reduce your equipment costs. Most distributors only sell solar panels to local contractors at bulk wholesale prices. Solar companies that purchase in bulk typically spend $0.75 per watt, while homeowners spend $1 per watt. One 150 to 300-watt solar panel costs $112 to $450 on average or between $0.75 to $1.50 per watt, depending on the panel type, size, and energy-efficiency rating.

Total costs depend on the location, installers experience, inverter, and other equipment. *Prices include 30% tax credit and reflect installation costs from solar contractors. Solar Panel Installation Cost By Brand Manufacturer However, the price is typically reflective of panel quality. Most solar manufacturers offer similar pricing. Average Solar Panel Installation Costs By Brandīelow are total installation costs for 6kW and 10kW residential solar systems by brand after subtracting the 30% tax credit. *Cost after subtracting the 30% federal tax credit.

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