Arizona permit requirements
Each county and city in Arizona runs its own permit office with its own thresholds, fees, and portals. Use the links below to find the office and requirements for your project.
Building code in Arizona
No statewide building code; adopted locally. Counties and cities adopt their own codes, typically a version of the International Residential Code (IRC).
Administered by Local county or city building department.
Arizona has no statewide building code. Requirements are set by each jurisdiction.
Most local permit thresholds derive from this code. See our sources and standards.