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Solar Permits

Solar Permits in Cook County, IL

Access real-time solar permit data from Cook County, IL. Every residential and commercial solar installation requires a permit, making this dataset the most reliable leading indicator of solar activity in Cook County, IL.

25,342
Total Permits
2,529
Last 12 Months
4
Last 30 Days
$207K
Avg Value

Recent Solar Permits in Cook County, IL

Showing the 10 most recent solar permits issued in Cook County, IL. Access all 2,529 permits from the last year via the API.

IssuedAddressValueStatusContractor
2026-07-13 9437 MEADOW LN $16K FILED SASIKALA PAIDI
2026-07-10 231 VALERIE CT $27K FILED PANAGIOTA SOTEROPOULOS
2026-07-10 231 VALERIE CT $27K FILED Sunrun Installation Services,
2026-07-09 14804 S MICHIGAN AVE $31K FILED Ambia Energy LLC
2026-07-01 120 SCHREIBER AVE $23K FILED Sunrun Installation Services,
2026-06-30 22931 RIDGEWAY AVE $5K FILED DAVID WILCZEWSKI
2026-06-30 5713 HIGHLAND DR $35K FILED SAMANTHA PAJOR / SUNRUN INSTAL
2026-06-26 2236 N HAWTHORNE AVE $18K FILED RUTH RODRIGUEZ
2026-06-25 431 CRESCENT DR $45K FILED
2026-06-24 9926 IRVING PARK RD $24K FILED PATRICIA PULLIAM

Who Uses Cook County, IL Solar Permits Data?

Customer profile: solar installers, clean energy contractors, and solar sales teams.

Find homeowners who just permitted a solar installation for follow-up services, battery upgrades, or related work. Track local competitor activity and identify underserved zip codes.

API Example

Query Cook County, IL solar permits directly with a single HTTP call:

curl "https://api.permit-stack.com/v1/permits/search?city=Cook%20County&state=IL&category=SOLAR" \
  -H "X-API-Key: pk_your_key"

Or use the official Python SDK: pip install permitstack

Related Cook County, IL Permit Data

Frequently Asked Questions

How often is Cook County, IL solar permits data updated?

PermitStack ingests permits from Cook County, IL's official open data portal daily at 3 AM UTC. Most solar permits appear within 24-48 hours of issuance.

Can I filter by zip code, date range, or contractor?

Yes. The API supports filtering by zip code, date range, contractor name, estimated value, and more. See the full API documentation for query parameters.

Is solar permits data in Cook County, IL public record?

Yes. Building permits including solar permits are public records maintained by Cook County, IL's building department. PermitStack normalizes this open data into a clean, consistent API.

Who uses Cook County, IL solar permits data?

Our customers include solar installers, clean energy contractors, and solar sales teams. Find homeowners who just permitted a solar installation for follow-up services, battery upgrades, or related work. Track local competitor activity and identify underserved zip codes.

Solar contractor in Cook County, IL? Turn these permits into jobs.

Every new solar permit in your territory, delivered as a fresh, exclusive lead — owner of record, mailing address, and project value included where available. The replacement-age lead option covers every home in Cook County, IL with solar systems 10–20 years old (inverter/repower age) and no newer permit since — exclusively yours in the ZIPs you claim.

Own your ZIP’s permit leads — from $79/mo →

Get API access to Cook County, IL solar permits

Free tier includes 100 requests/day. Get up and running in under 5 minutes.

View pricing →

Data source: Official Cook County, IL open data portal. Last updated: 2026-07-13.