Search and pull HVAC permit data from Cook County, IL. HVAC permits cover new installations, equipment replacement, and major system changes — all high-value customer signals.
Showing the 10 most recent HVAC permits issued in Cook County, IL. Access all 4,270 permits from the last year via the API.
| Issued | Address | Value | Status | Contractor |
|---|---|---|---|---|
| 2026-09-23 | 10012 SUNNYSIDE AVE | $8K | FILED | JAMES MEADE |
| 2026-09-17 | 10516 UNITED PKY | $16K | FILED | ALLIE NANTZ |
| 2026-09-09 | 4008 KOLZE AVE | $15K | FILED | PAIGE CONRAD |
| 2026-09-02 | 4335 WESLEY TER | $10K | FILED | ELVIS AGA |
| 2026-08-31 | 1111 AIMTREE PL | $13K | FILED | GURAK, LESTER |
| 2026-08-31 | 845 S MADISON AVE | $65K | FILED | IVAN CONTRERAS |
| 2026-08-28 | 8123 ELIZABETH AVE | $7K | FILED | POLAR HEATING & AIR CONDITIONING |
| 2026-08-27 | 40 GOULD CTR | $203K | FINAL | KATHY HEPPNER / URBAN ELEVATOR SERVICE |
| 2026-08-27 | 1810 S 60TH CT | $10K | FILED | JESUS ALVA |
| 2026-08-27 | 3820 S 57TH AVE | $6K | FILED | JESSICA JAZMIN ORTIZ M |
Customer profile: HVAC contractors, heating and cooling companies, and equipment distributors.
Track homeowners replacing or installing HVAC systems — the largest signal for maintenance contract opportunities, air quality upgrades, and smart thermostat cross-sell.
How teams use this data: PermitStack for HVAC contractors.
Query Cook County, IL HVAC permits directly with a single HTTP call:
curl "https://api.permit-stack.com/v1/permits/search?jurisdiction=Cook%20County&state=IL&category=HVAC" \ -H "X-API-Key: pk_your_key"
Or use the official Python SDK: pip install permitstack
This page holds HVAC permits in Cook County, IL dated through 2026-09-23. 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 HVAC 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 HVAC contractors, heating and cooling companies, and equipment distributors. Track homeowners replacing or installing HVAC systems — the largest signal for maintenance contract opportunities, air quality upgrades, and smart thermostat cross-sell.
Data source: Cook County, IL's official permit records. Data through 2026-09-23.