Phoenix, AZ Earthquake Safety: Unreinforced Masonry (2026)
Retrofit requirements for older brick and masonry buildings that are vulnerable to earthquake damage, including compliance timelines and strengthening standards.
Research in progress
We are currently verifying Phoenix's specific local ordinance for unreinforced masonry. In the meantime,Arizona state law generally applies, and below you'll find guidance for finding the official rules and links to related Phoenix ordinances we've already verified.
Arizona State Law Context
Arizona state law provides the baseline framework for unreinforced masonry across all municipalities in the state. Individual cities like Phoenix may adopt additional local rules on top of state requirements, which is what makes checking your specific city ordinance important. For Phoenix residents, the safest approach is to follow state law as a baseline and contact City Hall for any additional local requirements.
You can browse all Arizona earthquake safety to see how cities across the state regulate this topic.
How to find official Phoenix Unreinforced Masonry rules
- Search for "Phoenix AZ municipal code" to find your city's online code portal (Municode, eCode360, or American Legal Publishing are the most common).
- Look for chapters covering earthquake safety, zoning, nuisance, or property maintenance — that's where most unreinforced masonry rules live.
- Contact Phoenix City Hall's code enforcement, planning, or community development department for clarification.
- Check with your HOA if applicable — many HOAs have stricter rules than the city itself.