Search and pull 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.
Showing the 10 most recent solar permits issued in Cook County, IL. Access all 2,864 permits from the last year via the API.
| Issued | Address | Value | Status | Contractor |
|---|---|---|---|---|
| 2026-09-16 | 1550 43RD AVE | $23K | FILED | NORA BARRIENTOS |
| 2026-09-14 | 1733 N 73RD CT | $8K | FILED | — |
| 2026-08-31 | 13100 S PULASKI RD | $2.0M | FILED | — |
| 2026-08-31 | 741 FENNEL CT | $44K | FILED | RANDY SEVERINSEN AND CHERYL A ARDISANA L |
| 2026-08-31 | 4245 WESLEY AVE | $7K | FILED | Ion Developer |
| 2026-08-31 | 727 WESTMERE RD | $21K | FILED | JUDITH DONAHUE |
| 2026-08-28 | 10531 KINDLING CT | $9K | FILED | — |
| 2026-08-28 | 308 FLORA AVE | $28K | FILED | — |
| 2026-08-28 | 9428 N MARGAIL ST | $26K | FILED | — |
| 2026-08-28 | 9925 W FULLERTON AVE | $23K | FILED | — |
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.
How teams use this data: PermitStack for solar installers.
Query Cook County, IL solar permits directly with a single HTTP call:
curl "https://api.permit-stack.com/v1/permits/search?jurisdiction=Cook%20County&state=IL&category=SOLAR" \ -H "X-API-Key: pk_your_key"
Or use the official Python SDK: pip install permitstack
This page holds solar permits in Cook County, IL dated through 2026-09-16. We re-check this source on its own nightly cycle, and publish the date the data runs through rather than the date we last polled -- a source that has stopped is not the same as one with nothing new.
Yes. The API supports filtering by zip code, date range, contractor name, estimated value, and more. See the full API documentation for query parameters.
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.
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.
Data source: Cook County, IL's official permit records. Data through 2026-09-16.