San Mateo City Hall
330 West 20th Avenue
San Mateo, CA 94403
(650) 522-7200
(650) 522-7201
The Department of Community Development (CDD) has broad responsibilities focused on long-range planning, review of applications for new development, maintenance of neighborhoods, code enforcement, and planning.
Five divisions work together to accomplish these goals and all division offices are located at City Hall:
- CDD Administration
- Building Safety
- Code Enforcement
- Neighborhood Improvement and Housing
- Planning
(650) 522-7172
Building Counter Hours:
Monday:
8:00am – 12:00pm
1:00pm – 4:30pm
Tuesday:
8:00am – 12:00pm
(Closed in the afternoon)
Wednesday:
8:00am – 12:00pm
1:00pm – 4:30pm
Thursday:
8:00am – 12:00pm
1:00pm – 4:30pm
Friday:
8:00am – 12:00pm
(Afternoon by appointment only)
(650) 522-7150
Report a Code Violation
To report a code violation within the City of San Mateo, use our online form or call (650) 522-7150.
330 West 20th Avenue
San Mateo, CA 94403
(650) 522-7212