The TV show "9-1-1" is primarily filmed in Los Angeles, California. Key filming locations include:
- A warehouse building at 4506 Cutter Street, Los Angeles, which serves as the fire department interior.
- 20th Century Fox Studios at 10201 Pico Boulevard, Century City, Los Angeles.
- Various on-location spots around California, including South Pasadena (Grant’s home at 1818 La Manzanita Street), Irwindale Speedway in Baldwin Park, and Agua Dulce Winery in Santa Clarita
Thus, the series is filmed mostly in and around Los Angeles, matching its setting in the city.
