Is $18,000 to install a sunpower inverter and 10 kwh battery system a fair price?
Project Details
The homeowner is comparing two solar storage options for a 6.12 kW Sunpower P7 panel system. They are leaning toward the Powerwall for the higher discharge power, larger capacity, and cleaner installation in their garage.
Quote Details
Installation of a solar storage system integrated with Sunpower components. - 6.12 kW Sunpower P7 solar panels - Sunpower inverter - 10 kWh battery storage capacity
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More Details
Category
Solar
Price
$18,000
Quote Date
April 17, 2026
Battery Storage?
No
System Size (kW)
6.12
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