Access real-time HVAC permit data from Chicago, 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 Chicago, IL. Access all 611 permits from the last year via the API.
| Issued | Address | Value | Status | Contractor |
|---|---|---|---|---|
| 2026-05-15 | 310 W DIVISION ST | $300K | UNKNOWN | — |
| 2026-05-15 | 2223 E 83RD ST | $80K | UNKNOWN | — |
| 2026-05-15 | 5213 W LAWRENCE AVE | $1 | UNKNOWN | — |
| 2026-05-15 | 1535 N DAYTON ST | $138K | UNKNOWN | — |
| 2026-05-14 | 112 S MICHIGAN AVE | $69K | UNKNOWN | — |
| 2026-05-14 | 37 S WABASH AVE | $40K | UNKNOWN | — |
| 2026-05-14 | 1734 N ORLEANS ST | $4.7M | UNKNOWN | — |
| 2026-05-14 | 5900 W IRVING PARK RD | $250K | UNKNOWN | — |
| 2026-05-14 | 4010 W NORTH AVE | $800K | UNKNOWN | — |
| 2026-05-13 | 1154 S CLARK ST | $16K | UNKNOWN | — |
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 Chicago, IL HVAC permits directly with a single HTTP call:
curl "https://api.permit-stack.com/v1/permits/search?city=Chicago&state=IL&category=HVAC" \ -H "X-API-Key: pk_your_key"
Or use the official Python SDK: pip install permitstack
PermitStack ingests permits from Chicago, 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 Chicago, 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 Chicago, IL open data portal. Last updated: 2026-05-15.