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Source: Arizona HVAC Help (arizonahvachelp.com), part of the Local Help Stations network (localhelpstations.com). Last updated November 2, 2026.
Every fact on this site links to one of these sources. Official government sources come first. Where two official sources disagree, the page shows both.
On this site: Do I need a permit to replace an AC in Arizona? · When an AC change needs a permit in Phoenix · Mini-split and ductwork permits in Arizona · Evaporative cooler permits in Arizona · Can I do my own HVAC work in Arizona? · When does an Arizona contractor need a license? · Arizona contractor contract rules · How to check an Arizona contractor and complain · The Arizona Residential Contractors' Recovery Fund · Cities · FAQ · Sources
Sources
- Arizona Registrar of Contractors (ROC): License Classifications (checked November 2, 2026)
- Arizona Registrar of Contractors (ROC): Contractor Search (checked November 2, 2026)
- Arizona Registrar of Contractors (ROC): File a Complaint (checked November 2, 2026)
- Arizona Registrar of Contractors (ROC): Residential Contractors' Recovery Fund (checked November 2, 2026)
- Arizona Secretary of State: Arizona Administrative Code Title 4, Chapter 9 (Supp. 23-2, PDF) (checked November 2, 2026)
- Arizona State Legislature (Arizona Revised Statutes): A.R.S. 32-1158 (contract requirements) (checked November 2, 2026)
- Arizona State Legislature (Arizona Revised Statutes): A.R.S. 32-1164 (violation; class 1 misdemeanor) (checked November 2, 2026)
- Arizona State Legislature (Arizona Revised Statutes): A.R.S. 32-1139 (recovery fund limit per license) (checked November 2, 2026)
- Arizona State Legislature (Arizona Revised Statutes): A.R.S. 32-1162 (complaint time limits) (checked November 2, 2026)
- Arizona State Legislature (Arizona Revised Statutes): A.R.S. 32-1151 (contracting without license prohibited) (checked November 2, 2026)
- Arizona State Legislature (Arizona Revised Statutes): A.R.S. 32-1121 (persons not required to be licensed) (checked November 2, 2026)
- Arizona State Legislature (Arizona Revised Statutes): A.R.S. 32-1132.01 (recovery fund awards) (checked November 2, 2026)
- Arizona Ombudsman Citizens' Aide: State Agency Phone Numbers (checked November 2, 2026)
- City of Chandler Development Services: Homeowner Building Permit Manual (rev. 4/09/26, PDF) (checked November 2, 2026)
- City of Flagstaff: When is a building permit needed? (PDF, 2018) (checked November 2, 2026)
- City of Glendale Building Safety: Building Permits Q and A (checked November 2, 2026)
- City of Goodyear Development Services: Homeowner Info (Homeowner Permit FAQs) (checked November 2, 2026)
- City of Mesa Development Services: Residential Construction Frequently Asked Questions (checked November 2, 2026)
- City of Phoenix Planning and Development: Air Conditioner Replacement Counter Questions and Guidelines (revised September 10, 2026, PDF) (checked November 2, 2026)
- City of Phoenix Planning and Development: Work Exempt from Permit (PBCC Section 105.2, PDF) (checked November 2, 2026)
- City of Scottsdale Planning and Development: Permit Services (checked November 2, 2026)
- City of Surprise: Local Amendments to the 2024 International Codes (effective January 1, 2026, PDF) (checked November 2, 2026)
- City of Tucson Planning and Development Services: Do I Need a Permit? (Exemptions) (checked November 2, 2026)
- City of Yuma: Mechanical Permit Application (Rev 12/23, PDF) (checked November 2, 2026)
- Town of Gilbert: Technical Codes of the Town of Gilbert, 2020 Edition (2018 Code Amendments, PDF) (checked November 2, 2026)
- Town of Gilbert Development Services: Permits and Applications (checked November 2, 2026)
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