Professional solar panel installation costs $18,319 to $36,409 for your home, based on your system size and panel type. Your system size and panel type drive your total cost, plus roof condition and required electrical upgrades.
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Use this free interactive solar panel calculator to find out how many solar panels fit on your roof.
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Battery storage units collect any excess electricity that your solar panels produce but isn't used immediately. When your household demand exceeds the solar panels' output, the battery discharges stored electricity to supply your home.
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About 97% of solar panels quoted on the EnergySage Marketplace in the second half of 2025 are 400 to 460 watts—expect to see panel outputs in this range in your quotes. Your panels' actual output will depend on your roof's shading, orientation, and hours of sun exposure.
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