Access real-time HVAC permit data from Hayward, CA. 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 Hayward, CA. Access all 285 permits from the last year via the API.
| Issued | Address | Value | Status | Contractor |
|---|---|---|---|---|
| 2026-06-18 | 22724 Souza | — | UNKNOWN | — |
| 2026-06-17 | 24796 Calaroga | — | UNKNOWN | — |
| 2026-06-17 | 24247 Wright | — | UNKNOWN | — |
| 2026-06-17 | 28002 Hesse | — | ISSUED | — |
| 2026-06-16 | 31353 Huntwood | — | FILED | — |
| 2026-06-14 | 1025 Keats | — | FINAL | — |
| 2026-06-12 | 2943 Oakes | — | UNKNOWN | — |
| 2026-06-11 | 275 Industrial | — | FILED | — |
| 2026-06-10 | 31995 Carroll | — | UNKNOWN | — |
| 2026-06-10 | 2514 Carisbrook | — | 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 Hayward, CA HVAC permits directly with a single HTTP call:
curl "https://api.permit-stack.com/v1/permits/search?city=Hayward&state=CA&category=HVAC" \ -H "X-API-Key: pk_your_key"
Or use the official Python SDK: pip install permitstack
PermitStack ingests permits from Hayward, CA'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 Hayward, CA'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 Hayward, CA open data portal. Last updated: 2026-06-18.