20 per watt installed (NREL Q1 2024 benchmark), a 10 kW system costs $25,000–$32,000 before the tax credit. The net cost after federal, state, and local incentives can be dramatically lower -- or barely discounted at all, depending on your state's policy landscape. Homeowners typically pay a range for a 10kW solar PV system based on equipment quality, installation complexity, and incentives. Why trust EnergySage? How much does a 10 kW solar system cost? How much electricity will a 10 kW solar system produce? Where can you purchase a 10 kW solar system? Is a 10 kW solar system right for you? If. A 10 kW solar system is the "whole home" option for American households. At $25,000–$32,000 installed before incentives ($17,500–$22,400 after the 30% federal tax credit), it delivers 12,000–24,000 kWh per year — enough to cover 110–220% of the average home's electricity.
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