Access real-time new construction permit data from Los Angeles County, CA. These permits represent ground-up residential and commercial construction — the most consequential permits for real estate market analysis.
Showing the 10 most recent new construction permits issued in Los Angeles County, CA. Access all 13,659 permits from the last year via the API.
| Issued | Address | Value | Status | Contractor |
|---|---|---|---|---|
| 2026-08-05 | 2959 Mount Curve Avenue, Altadena CA 91001 | $326K | ISSUED | — |
| 2026-08-05 | 2959 Mount Curve Avenue, Altadena CA 91001 | $326K | ISSUED | — |
| 2026-08-05 | 100 E Harriet Street, Altadena CA 91001 | $32K | ISSUED | — |
| 2026-08-05 | 2845 N Marengo Avenue, Altadena CA 91001 | $332K | ISSUED | — |
| 2026-08-05 | 459 W Loma Alta Drive, Altadena CA 91001 | $407K | ISSUED | — |
| 2026-08-05 | 2959 Mount Curve Avenue, Altadena CA 91001 | $326K | ISSUED | — |
| 2026-08-05 | 2345 N Lake Avenue, Altadena CA 91001 | $839K | FILED | — |
| 2026-08-05 | 3024 Calanda Avenue, Altadena CA 91001 | — | UNKNOWN | — |
| 2026-08-05 | 5341 Cochin Avenue, Arcadia CA 91006 | — | UNKNOWN | — |
| 2026-08-05 | 2552 Santa Rosa Avenue, Altadena CA 91001 | — | UNKNOWN | — |
Customer profile: real estate investors, building materials suppliers, and construction market analysts.
Monitor new-build activity for investment analysis, supply chain planning, and competitor tracking. New construction permits are the canonical leading indicator of housing starts.
Query Los Angeles County, CA new construction permits directly with a single HTTP call:
curl "https://api.permit-stack.com/v1/permits/search?city=Los%20Angeles%20County&state=CA&category=NEW_CONSTRUCTION" \ -H "X-API-Key: pk_your_key"
Or use the official Python SDK: pip install permitstack
PermitStack ingests permits from Los Angeles County, CA's official open data portal daily at 3 AM UTC. Most new construction 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 new construction permits are public records maintained by Los Angeles County, CA's building department. PermitStack normalizes this open data into a clean, consistent API.
Our customers include real estate investors, building materials suppliers, and construction market analysts. Monitor new-build activity for investment analysis, supply chain planning, and competitor tracking. New construction permits are the canonical leading indicator of housing starts.
Data source: Official Los Angeles County, CA open data portal. Last updated: 2026-08-05.