What was permitted
A significant solar photovoltaic (PV) system, including a 13.5 kWh energy storage system, is being installed on the roof of the principal building at 3431 N Nagle Ave in Chicago's Dunning neighborhood. The system will have an inverter output of 10 kW and an array output of 12.88 kW.
The reported cost for this solar installation is $52,546. This permit was issued on July 17, 2026, and the work is being performed by CERTASUN LLC.
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