Santa Ana Main Library will close on June 20, 2024, for a two-year renovation project. Learn more here.

When is a Permit Required?

  • Any owner or authorized agent who intends to construct, enlarge, alter, repair, move, demolish, or change the occupancy of a building or structure, or to erect, install, enlarge, alter, repair, remove, convert or replace any electrical, gas, mechanical or plumbing system, the installation of which is regulated by code, or to cause any such work to be done, shall first make application to the building official and obtain the required permits.
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