Mechanical / HVAC Permit in Peoria, Arizona
Mechanical and HVAC work in Peoria is governed by the 2018 International Mechanical Code (IMC) and 2018 International Fuel Gas Code (IFGC) as adopted with City amendments per Ordinance 2019-12. Residential HVAC change-outs, new equipment, and related mechanical scopes are permitted via the 400M – Miscellaneous Building Permit Application submitted online at devservices.peoriaaz.gov. Permit fees are valuation-based.
Verified 2026-06-29 · Source
When you need this permit
- Mechanical/HVAC work must comply with the 2018 IMC and 2018 IFGC as adopted with City amendments per Ordinance 2019-12
- Submit online at devservices.peoriaaz.gov with a 400M – Miscellaneous Building Permit Application
- Heating and cooling systems must be capable of maintaining room temperatures between 70°F and 90°F at 3 feet above floor and 2 feet from exterior walls (per Peoria attached/detached structure standards)
- Contractor information (name, Peoria Business License, AZROC number) required at permit issuance
Required documents
- Req
400M – Miscellaneous Building Permit Application
Used for standalone HVAC/mechanical scopes including equipment change-outs and ductwork modifications
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Mechanical / HVAC permit — valuation-based | Minimum fee $87. Valuation-based permit fee per Development Fee Schedule. There is no separate flat-fee mechanical schedule; valuation is based on the scope of work. | Peoria Development Fee Schedule, Rev. 9/2025. Plan check fee is an additional 65% of the permit fee. |
| Re-inspection fee | $230 per re-inspection | Peoria Development Fee Schedule, Rev. 9/2025. |
Review timeline
5–5 business days
Peoria’s published plan-review target
Inspection process
- 1
Rough Mechanical (before insulation and drywall)
Rough mechanical and HVAC installed before insulation and drywall are placed.
- 2
Final Mechanical
HVAC equipment complete; ground-mounted condensing units have disconnects within sight with proper fuse sizes and concrete pad; roof-mounted heat pumps have disconnects within sight; A/C condensate drains installed to exterior with 90-degree elbows per Residential Inspection Checklist (Handout 208).
Tips
- Peoria adopted the 2018 IMC and 2018 IFGC with City amendments per Ordinance 2019-12.
- Ground-mounted condensing units require disconnects within sight of the equipment with proper fuses and a concrete pad per NEC and Peoria inspection requirements.
- A/C condensate drains must terminate to the exterior with 90-degree elbows per the 2018 IMC/IPC as adopted.
Frequently asked questions
- Do I need a permit to replace my HVAC unit in Peoria?
- Yes. HVAC change-outs require a mechanical permit. Submit a 400M application online at devservices.peoriaaz.gov. Work must comply with the 2018 IMC and 2018 IFGC as adopted per Ordinance 2019-12. Source: City of Peoria Plan Review and Building Permits page and City Codes and Regulations page.
Sources & verification
Verified against official sources. Last reviewed 2026-06-29.
- City of Peoria Development & Engineering Department — Building Development — official building department
- 2018 IMC (Amended) — PDF | City of Peoria (Wayback July 2025)
- 2018 IFGC (Amended) — PDF | City of Peoria (Wayback July 2025)
- Development Fee Schedule (Rev. 9/2025) — PDF | City of Peoria (current official)
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Peoria building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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