Cook County requires permits for rooftop solar panel installation on all residential rooftops. Photovoltaic panels must be roof-mounted on the principal structure. Electrical work must comply with the 2014 Cook County Electrical Code.
Cook County requires building permits for solar panel installation on all residential rooftops in unincorporated areas. Photovoltaic solar panels are allowed only when attached to the roof of the principal structure per the Cook County Zoning Ordinance. Electrical work must comply with the 2014 Cook County Electrical Code. Permits are obtained through the Department of Building and Zoning ePermit system. Inspections are required for both structural and electrical compliance. Illinois has a statewide solar access law that protects homeowners' rights to install solar panels. The Illinois Adjustable Block Program and federal tax credits may provide financial incentives. Ground-mounted solar arrays may require additional zoning approval. The 2021 International Energy Conservation Code adopted by Cook County encourages renewable energy.
Unpermitted solar installation: building violation, $100–$1,000 fine. Electrical code violation: separate enforcement. Must obtain proper permits.
Cook County, IL
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Cook County, IL
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Cook County, IL
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Cook County, IL
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Cook County, IL
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Cook County, IL
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