PermitStack indexes 725,197 building permits issued in Los Angeles County, California, with 73,311 issued in the last 12 months alone. Search by address, contractor, category, and date via our free REST API.
Most common permit types issued in the last year.
Drill into the most common permit categories in Los Angeles County.
Most active contractors by permit volume in Los Angeles County.
The 10 most recent permits issued in Los Angeles County, California. Full dataset available via REST API.
| Issued | Permit # | Address | Category | Description |
|---|---|---|---|---|
| 2026-08-10 | UNC-ELEC260806008065 | 1338 Kingsmill Avenue, Rowland Heights CA 91748 | Electrical | MAIN PANEL UPGRADE TO 200 AMP & 240 VOLT EV OUTLET |
| 2026-08-10 | FCR080226-0909 | 636 4th Avenue, La Puente CA 91746 | Fence | (N) 212 LFT X 3.5' H (MAX) RETAINING WALL. (N) 93' LF X 2'-6" (M... |
| 2026-08-10 | UNC-EXPR260807002382 | 1014 W 223rd Street #2, Torrance CA 90502 | Solar | 5.400 KW DC 12 modules with micro-inverters |
| 2026-08-10 | UNC-BLDR260809007790 | 1218 Astra Drive, Rosemead CA 91770 | Roofing | *PERMIT FOR MERMITTED AREAS ONLY* |
| 2026-08-10 | UNC-MECH260809003334 | 16059 Flamstead Drive, Hacienda Heights CA 91745 | HVAC | Replacement of 12k btu mini split Like for like |
| 2026-08-10 | UNC-ELEC260802007873 | 15735 Lanfair Avenue, Lancaster CA 93535 | Electrical | Main service upgrade to 200amp |
| 2026-08-10 | UNC-BLDG260803001342 | 41654 22nd Street W, Palmdale CA 93551 | Demolition | Remove mobile home from property to clear code case |
| 2026-08-10 | UNC-BLDR260806007725 | 6112 Condon Avenue, Los Angeles CA 90056 | Interior remodel | Remodel the powder room and kitchen like for like |
| 2026-08-10 | UNC-ELEC260806008082 | 13944 Ragus Street, La Puente CA 91746 | Electrical | panel upgrade to 200A,EV outlet installation |
| 2026-08-10 | UNC-EXPR260807002387 | 1014 W 223rd Street #4, Torrance CA 90502 | Solar | 5.400 KW DC 12 modules with micro-inverters |
Query Los Angeles County, California permits with a single HTTP request. Returns JSON with address, category, status, dates, and full description.
# Search all Los Angeles County permits issued this month curl -H "X-API-Key: YOUR_KEY" \ "https://api.permit-stack.com/v1/permits/search?city=Los%20Angeles%20County&state=CA&issued_after=2026-04-01"
Related coverage in California and nationwide.
We ingest data directly from the official Los Angeles County open data portal (ArcGIS Hub) daily. This is the same source used by the city's own public dashboards, normalized into a consistent JSON schema across our U.S. jurisdictions.
Our automated ingestion runs daily at 03:00 UTC. The latest permit in our database for Los Angeles County, California was issued on August 10, 2026. Permit backlogs on the city side may mean some permits take a few days to appear.
Yes — our free tier includes 100 requests per day, enough to search and filter Los Angeles County permits interactively. Sign up for a free API key to get started.
Yes. CSV export is available on every plan, including free, with the row cap rising by tier. Real-time webhooks for changed permits are on the Developer plan and above.
The median time from permit filing to issuance in Los Angeles County, California is 4 days, based on permits issued in the last 12 months. Smaller permit types (residential alteration, electrical) typically issue faster; new construction and large additions usually take longer.
Free tier covers 100 requests per day. No credit card required.
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