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Building Division 

330 West 20th Avenue
San Mateo, CA 94403

(650) 522-7172

(650) 522-7171

Plan check services are available Monday - Friday from 9:30am - 11:30am at building counter.

Counter hours:

Monday: 8:00am - 5:00pm
Tuesday: 8:00am - 5:00pm
Wednesday: 8:00am - 5:00pm
Thursday*: 9:00am - 5:00pm
Friday: 8:00am - 5:00pm

*Counter is closed on Thursdays from 8:00am-9:00am.

The Public Counter is closed from 4:00pm - 5:00pm Monday through Friday except for resubmittals and information.  Transactions involving payments will not be processed.

San Mateo City Hall – 330 West 20th Avenue, San Mateo, CA 94403

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