Access real-time 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 2,706 permits from the last year via the API.
| Issued | Address | Value | Status | Contractor |
|---|---|---|---|---|
| 2026-05-18 | 3729 ELDER LN | $14K | FILED | SUZAN BUTZINE |
| 2026-05-15 | 1740 E MISSION HILLS RD | $6K | FILED | IRVING SEIDLER |
| 2026-04-30 | 1045 JOHN DR | $16K | FILED | DARIO & DARGANA JOZINOVIC |
| 2026-04-30 | 9425 BOARDWALK LN | $12K | FILED | TR MILLER HEATING, COOLING, PL |
| 2026-04-30 | 5861 MACKINAC LN | $8K | FILED | ON THE MARK HEATING AND COOLIN |
| 2026-04-30 | 1715 NICHOLSON DR | $7K | FILED | 24 HOUR HOME COMFORT SERVICES |
| 2026-04-29 | 7311 SANDALWOOD DR | $63K | FILED | AIR BLUE HEATING & COOLING |
| 2026-04-29 | 7321 SANDALWOOD DR | $63K | FILED | AIR BLUE HEATING & COOLING |
| 2026-04-29 | 130 BIRCHWOOD RD | $14K | UNKNOWN | SAFDAR A GILL AS TRUST |
| 2026-04-29 | 2219 CLINTON AVE | $10K | FILED | BENJAMIN J. KESSELL & LAURA HO |
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.
Query Cook County, IL HVAC permits directly with a single HTTP call:
curl "https://api.permit-stack.com/v1/permits/search?city=Cook%20County&state=IL&category=HVAC" \ -H "X-API-Key: pk_your_key"
Or use the official Python SDK: pip install permitstack
PermitStack ingests permits from Cook County, IL's official open data portal daily at 3 AM UTC. Most HVAC permits appear within 24-48 hours of issuance.
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: Official Cook County, IL open data portal. Last updated: 2026-05-18.