How much does a 4 watt solar system cost?

As of January 2022, the average cost of solar in the U.S. is $2.77 per watt ($11,080 for a 4 kW solar system). That means the total cost for a 4,000-watt solar system would be $8,200 after the 26% federal tax credit discount (not factoring in any additional state rebates or incentives).

How do I get the best deal on a 4 kW solar system?

We estimated these numbers using PV Watts, a tool developed by the National Renewable Energy Laboratory. Now that you know what to expect, you can ensure that you get the best deal on a 4 kW solar energy system by registering your property on the EnergySage Solar Marketplace.

How much electricity does a 4 kW solar system use?

The cost of electricity where you live is the biggest determinant of your solar savings. The table below shows the average estimated electricity production numbers for 4 kW solar energy systems in cities across the U.S. By comparison, the average household in the U.S. uses 893 kilowatt-hours (kWh) a month, which equals 10,715 kWh per year.

Where can I find solar incentives?

At the local level, many city governments, municipal utilities, and investor-owned utilities have incentives for solar panels, battery storage, and other energy-efficiency home upgrades. Some examples include: It’s well worth spending 5-10 minutes searching for solar incentives through your state, county, city, and utility provider.