Panel Permits: Des Plaines vs Oak Park
How do panel permits rules compare between Des Plaines, IL and Oak Park, IL?
Des Plaines and Oak Park have similar restriction levels.
Des Plaines, IL
Cook County
Des Plaines requires building and electrical permits for solar photovoltaic installations on residential and commercial properties. Permits are issued by the Department of Community and Economic Development. Illinois's Homeowners' Solar Rights Act (765 ILCS 165) limits homeowner association restrictions on residential solar installations.
View full Des Plaines rules →Oak Park, IL
Cook County
Solar panel installations in Oak Park require a building permit from the Development Customer Services Department. Roof-mounted systems must meet structural load requirements and electrical code standards. Oak Park's historic districts impose additional design review requirements. The village encourages solar adoption and participates in regional solar group-buy programs.
View full Oak Park rules →Key Facts Comparison
| Fact | Des Plaines | Oak Park |
|---|---|---|
| Permits | Building & electrical | - |
| Roof Mount | No zoning special use | - |
| Ground Mount | Setbacks apply | - |
| Interconnection | ComEd approval | - |
| Incentive | Illinois Shines | - |
| Building Permit | - | Required for all installations |
| Historic District Review | - | HPC approval may be needed |
| Net Metering | - | ComEd — up to 25 kW |
| State Solar Rights | - | 20 ILCS 3855 |
| Dev Customer Services | - | (708) 358-5440 |
Highlighted rows indicate differences between cities.
Des Plaines FAQ
Do I need a permit to install solar in Des Plaines?
Yes. Both building and electrical permits are required for residential solar PV installations, regardless of system size, plus ComEd interconnection approval to connect to the grid.
Are ground-mounted solar arrays allowed?
Yes, on residential lots, but they are treated as accessory structures and must meet setbacks and lot coverage limits for accessory structures in your zoning district.
Can my HOA stop me from installing solar?
Illinois's Homeowners' Solar Rights Act limits HOA restrictions on residential solar. Reasonable aesthetic conditions are permitted but outright bans are generally not enforceable.
Oak Park FAQ
Do I need a permit to install solar panels in Oak Park?
Yes. A building permit is required for all solar panel installations. Applications must include structural, electrical, and site plans. Contact Development Customer Services at (708) 358-5440.
Can I install solar panels in Oak Park's historic district?
Yes, but installations in historic districts require review by the Historic Preservation Commission for visual compatibility. Panels should be minimally visible from public rights-of-way where feasible.
Does Oak Park offer solar incentives?
The village has participated in regional solar group-buy programs to reduce costs. Illinois state incentives include Solar Renewable Energy Credits (SRECs) and ComEd net metering for systems up to 25 kW.
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