Access real-time solar permit data from Hayward, CA. Every residential and commercial solar installation requires a permit, making this dataset the most reliable leading indicator of solar activity in Hayward, CA.
Showing the 10 most recent solar permits issued in Hayward, CA. Access all 396 permits from the last year via the API.
| Issued | Address | Status | Contractor |
|---|---|---|---|
| 2026-07-20 | 356 Jerilynn | ISSUED | — |
| 2026-07-20 | 1472 D | FILED | — |
| 2026-07-20 | 26723 Contessa | FILED | — |
| 2026-07-17 | 936 Lucia | ISSUED | — |
| 2026-07-17 | 25911 Spring | FILED | — |
| 2026-07-16 | 2181 Tennyson | FINAL | — |
| 2026-07-16 | 24761 2nd | ISSUED | — |
| 2026-07-13 | 27061 Columbia | ISSUED | — |
| 2026-07-13 | 27099 Capri | ISSUED | — |
| 2026-07-13 | 2443 Lancaster | ISSUED | — |
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.
Query Hayward, CA solar permits directly with a single HTTP call:
curl "https://api.permit-stack.com/v1/permits/search?city=Hayward&state=CA&category=SOLAR" \ -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 solar 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 solar permits are public records maintained by Hayward, CA'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: Official Hayward, CA open data portal. Last updated: 2026-07-20.