San Mateo County's Department of Planning & Building counters are closed on the following county holidays:

2021
  • Friday, January 1
  • Monday, January 18
  • Monday, February 15
  • Monday, May 31
  • Monday, July 5
  • Monday, September 6
  • Monday, October 11
  • Thursday, November 11
  • Thursday, November 25
  • Friday, November 26
  • Saturday, December 25
2020
  • Wednesday, January 1
  • Monday, January 20
  • Monday, February 17
  • Monday, May 25
  • Saturday, July 4
  • Monday, September 7
  • Monday, October 12
  • Wednesday, November 11
  • Thursday, November 26
  • Friday, November 27
  • Friday, December 25