Permit Process Protected Tree Ordinance & Tree Management Resource Instant Residential Solar and Energy Storage System Permits Major Projects Moss Beach State Route 1 Congestion & Safety Improvements Project Caltrans State Route 1 Multi-Asset Roadway Rehabilitation Project Get There Together: An Action Plan for Transportation Choices in Half Moon Bay and the Midcoast North Fair Oaks Rezoning and General Plan Amendment Project & EIR San Mateo County Housing Element Update View All Upcoming Events Planning Commission Hearing - June 25, 2025 Emerald Lake Hills Design Review Hearing - July 1, 2025 Bayside Design Review Hearing - July 2, 2025 - Cancelled View All Location 455 County Center, 2nd Floor Redwood City, CA 94063 Get Directions Hours Monday - Thursday: 8:00 am - 4:00 pm (closed 12:00 pm - 1:00 pm for lunch) Friday - Sunday: Closed Phone Numbers General Information: (650) 363-1827 Planning: (650) 363-1825 Building: (650) 599-7310 Code Compliance: (650) 363-4825 Inspections: (650) 599-7311 Other Contact Info Make an Appointment Schedule an Inspection Email Building Email Code Compliance Email Inspections Email Planning Email General Information How Are We Doing?