Plumbing Work Permit Requirements in Mesa, AZ
Mesa adopted 2024 ICC codes and 2023 NEC effective Jan 8, 2026. All-electronic permitting through DIMES portal. Permits expire if no work begins within 180 days. Desert climate: no basements, monsoon drainage requirements. Email: PermitServices@mesaaz.gov
When you DON'T need a permit
Replacing a plumbing fixture in the same location does not require a permit in Mesa, AZ.
Source: City of Mesa Building Code (2024 ICC codes, effective Jan 8, 2026)
When you DO need a permit
Adding a new plumbing fixture requires a plumbing permit in Mesa, AZ.
Estimated fee: $60 – $245
Typical timeline: About 2 weeks
Source: City of Mesa Building Code (2024 ICC codes, effective Jan 8, 2026)
Rerouting plumbing lines requires a plumbing permit in Mesa, AZ.
Estimated fee: $80 – $325
Typical timeline: About 2 weeks
Source: City of Mesa Building Code (2024 ICC codes, effective Jan 8, 2026)
Water heater replacement requires a plumbing permit in Mesa, AZ.
Estimated fee: $40 – $160
Typical timeline: 3 business days
Source: City of Mesa Building Code (2024 ICC codes, effective Jan 8, 2026)
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Frequently Asked Questions
Estimated permit fees for Plumbing Work projects in Mesa, AZ range from $60 – $245. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Plumbing Work projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit in Mesa can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Typical approval time for Plumbing Work permits in Mesa is About 2 weeks. More complex projects may take longer if plan review is required.
Learn More About Plumbing Work Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Plumbing Work Guide →