Skip to main content

State · AZ

Arizona building codes at a glance.

Municipal adoption. Phoenix MSA on IRC 2018; Coconino, Yavapai, Apache enforce WUI overlay for fire-prone terrain.

AZ Arizona IECC zones 2B, 3B, 5B · ASCE 7 design wind 90–115 mph
Adopted edition

IRC 2018

Effective

Adoption model

Municipal adoption

Permits issued: Local

Coverage status

Indexed

Parcel layer + adopted-edition library + amendment overlay all live.

Climate zones (IECC)

2B · 3B · 5B

Drives R-value, fenestration U-factor, and air-leakage envelope rules.

Design wind speed

90–115 mph

ASCE 7 Risk Category II, 3-second gust at 33 ft. Fastener spec follows.

Special zones
  • HVHZ (not applicable)
  • WUI (applicable)
  • FEMA SFHA overlays (present)

Compliance track

What's required to build here.

No state code; Phoenix metro adopts IRC 2018, mountain counties layer on WUI.

County directory

All 15 counties in Arizona.

Each county page shows the adopted edition, county-level amendments, and permit-office contact.

City directory

8 cities indexed in Arizona.

City pages list local amendments, the parent county, and the local permit office.

Working in Arizona?

Pull an address-level code packet for any property. SkyCanvass resolves the parcel, looks up the jurisdiction's adopted edition + amendments, and emits a cited packet ready for permit submittal.

For state-vs-state comparisons see the state comparison view, or browse the state directory.

Pull a AZ code packet.

Free to start — property lookups, state code access, the hail map, and your first storm report on us. No credit card required to look up an address.