Panel Permits: Arlington Heights vs Oak Park
How do panel permits rules compare between Arlington Heights, IL and Oak Park, IL?
Arlington Heights and Oak Park have similar restriction levels.
Arlington Heights, IL
Cook County
Solar panel installations in Arlington Heights require a building permit and electrical permit. The Village follows the Illinois Solar Rights Act which protects homeowners' right to install solar energy systems. Roof-mounted systems must comply with structural and fire code requirements. Ground-mounted systems must meet setback and height restrictions.
View full Arlington Heights 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 | Arlington Heights | Oak Park |
|---|---|---|
| Permits Required | Building and electrical | - |
| Solar Rights Act | Illinois protects solar access | - |
| Roof Setback | 3-foot fire access perimeter | - |
| Ground Mount Setback | 3 feet from property lines | - |
| Net Metering | Available through ComEd | ComEd — up to 25 kW |
| Building Permit | - | Required for all installations |
| Historic District Review | - | HPC approval may be needed |
| State Solar Rights | - | 20 ILCS 3855 |
| Dev Customer Services | - | (708) 358-5440 |
Highlighted rows indicate differences between cities.
Arlington Heights FAQ
Do I need a permit for solar panels in Arlington Heights?
Yes. Both a building permit and an electrical permit are required. The Village processes solar permits on an expedited basis consistent with state law. Submit plans showing panel layout, structural details, and electrical specifications.
Can my HOA prohibit solar panels?
The Illinois Solar Rights Act limits HOA restrictions on solar energy systems. An HOA cannot prohibit solar panels entirely but may impose reasonable aesthetic requirements that do not significantly increase cost or decrease efficiency.
Can I install ground-mounted solar panels?
Yes, in the rear yard only. Ground-mounted arrays are treated as accessory structures and must meet setback requirements of at least 3 feet from property lines and comply with height limits.
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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