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Environmental Programs Division


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Los Angeles County Public Works
Environmental Programs Division
P.O. Box 1460
Alhambra, CA 91802-1460


LA County Public Works Headquarters
900 S. Fremont Avenue Alhambra, CA 91803

Los Angeles County Public Works
Environmental Programs Division
900 South Fremont Avenue
Annex Building, 3rd Floor
Alhambra, CA 91803

We are open Monday through Thursday, from 7 am to 5 pm, except holidays.

Field Facilities

Inspectors are available Monday through Friday 8:00 a.m. to 9:30 a.m. unless otherwise noted.

2535 Commerce Way
Commerce, CA 90040
(323) 887-4456

Open Monday through Thursday

4801 East 3rd Street
Los Angeles, CA 90022
(323) 881-7031

24320 South Narbonne Avenue
Lomita, CA 90717
(310) 534-4862

125 South Baldwin Avenue
Arcadia, CA 91007
(626) 574-0962

23757 West Valencia Boulevard
Santa Clarita, CA 91355
(661) 222-2953

13523 East Telegraph Road
Whittier, CA 90605
(562) 906-8426


ADA wheelchair accessible iconUpon 72 hours notice, Public Works can provide program information and publications in alternate formats or make other accommodations for people with disabilities. The building is accessible to individuals with disabilities.

To request accommodations or obtain more information about Public Works’ compliance with ADA provisions, please contact our ADA coordinator at (626) 458-5100 or TDD (626) 282-7829.