PermitStack indexes 742,991 building permits issued in Los Angeles County, California, with 97,823 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.
The most active contractors by permit volume in Los Angeles County, with a profile of each one's permit history. Counts are permits we hold for Los Angeles County.
Every permit we hold for one Los Angeles County address (roof, HVAC, solar, additions, with dates and contractors) in a single call to /v1/property/history. Used by lenders for collateral review, insurers for roof and system age, and real estate teams for due diligence.
The 10 most recent permits issued in Los Angeles County, California. Full dataset available via REST API.
| Issued | Permit # | Address | Category | Description |
|---|---|---|---|---|
| 2026-10-05 | UNC-MECH261005004055 | 27627 Sunnyridge Road | HVAC | SPLIT CONVERSION GAS TO ELECTRIC 3 TON, HEAT PUMP-RIGHT SIDE YARD, AIR HANDLER-CLOSET |
| 2026-10-05 | UNC-SOLR261005001519 | 12400 Grayling Avenue | Solar | Removal and reinstall of solar panels for new roof. No modifications to solar panels |
| 2026-10-05 | UNC-BLDC261005001092 | 120 Via Verde | Renovation | The repair of a fire damaged restroom (Comfort Station #1) at Frank G. Bonelli Reg... |
| 2026-10-05 | UNC-EXPR261005002912 | 430 W Harriet Street | Solar | Roof Mount Solar PV Panels: 8 Ess: 1 225a Sub Panel |
| 2026-10-05 | UNC-ELEC261005010416 | 45740 95th Street W | Electrical | Owner-Builder replacement of an existing, hazardous obsolete Sylvania combination ... |
| 2026-10-05 | UNC-EXPR261005002908 | 6404 S Springpark Avenue | Solar | Installation of Rooftop Mounted Solar System, 8.170 kW DC (6.631 kW AC), (19) modu... |
| 2026-10-05 | UNC-ELEC261005010415 | 3525 Milton Street | Electrical | Main panel upgrade to 200amp |
| 2026-10-05 | UNC-BLDR261005009857 | 13525 E Haley Avenue | Roofing | Tear off and reroof with 30yr comp house and detach garage. Replace plywood as nee... |
| 2026-10-05 | UNC-ELEC261005010414 | 11150 S Inglewood Avenue | Electrical | New Electrical meter cabinet at 11158 1/2 S. Inglewood Ave. Hawthorne CA 90304 to ... |
| 2026-10-05 | UNC-ELEC261005010428 | 27627 Sunnyridge Road | HVAC | ELECTRICAL FOR HVAC - SPLIT CONVERSION GAS TO ELECTRIC 3 TON, HEAT PUMP-RIGHT SIDE... |
Query Los Angeles County, California permits with a single HTTP request. Returns JSON with address, category, status, dates, and full description.
# Search Los Angeles County permits issued in the last 30 days curl -H "X-API-Key: YOUR_KEY" \ "https://api.permit-stack.com/v1/permits/search?jurisdiction=Los%20Angeles%20County&state=CA&issued_after=2026-09-06"
The official record sets behind this page, with the date each one's data runs through.
| Record set | Source | Permits | Data through | Note |
|---|---|---|---|---|
| Building permits | open data (ArcGIS) | 657,059 | 2026-10-05 | |
| Building permits | EnerGov permit portal | 479,248 | 2026-10-05 |
Related coverage in California and nationwide.
We ingest Los Angeles County's official permit records directly from 2 official record sets, each listed under Sources on this page and normalize them into a consistent JSON schema across our U.S. jurisdictions.
The newest permit we hold for Los Angeles County, California is dated October 5, 2026. We re-read this source on a nightly schedule and publish the date the data runs through rather than the date we last polled. Some cities publish permits days after they are filed.
Yes — search Los Angeles County permits free in the browser, no signup needed. The API needs a free key (100 requests per day, no credit card).
Yes. CSV export is available on every plan, including free, with the row cap rising by tier. Webhooks (Developer plan and up) push new permits after each nightly ingest.
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.
Get Free API Key