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

• Arborist Code Consultation Monday & Tuesday 8:00 AM to 11:30 AM by appointment only
• Parks And Recreation Department website

• Arborist Code Consultation Monday & Tuesday 8:00 AM to 11:30 AM by appointment only
• Parks And Recreation Department website

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)

Report a Code Violation

To report a code violation within the City of San Mateo, use our online form or call (650) 522-7150.