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Mechanical / HVAC Permit in Surprise, Arizona

Required for mechanical and HVAC work in Surprise beyond the code-permitted exemptions. Surprise adopted the 2024 International Mechanical Code (IMC) and 2024 International Fuel Gas Code (IFGC) with local amendments, effective January 1, 2026. Permit-exempt mechanical work under the Surprise local amendment to IRC R105.2 includes: replacement of air-conditioning/heating equipment of equal or lesser size, same method of operation, placed in the same location as the existing equipment; replacement of gas AC, direct-vent equipment, or furnaces of equal or lesser BTU capacity placed in the same location. Work requiring a permit includes: new HVAC systems, ductwork modifications, equipment in new locations, and increases in capacity.

Verified 2026-06-29 · Source

When you need this permit

  • Submit permit through Permits & Applications Portal at app.oncamino.com/surprise-az with plans uploaded via ProjectDox
  • All work must comply with the 2024 IMC, 2024 IFGC, and Surprise local amendments (Ordinance 2025-14, effective January 1, 2026)
  • In-kind HVAC replacement (equal or lesser size, same method, same location) is permit-exempt under Surprise local IRC R105.2 Mechanical/Gas exemptions

Required documents

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Fee schedule

Mechanical/HVAC permit — valuation-basedCitywide Fee Schedule, Resolution #2026-16, effective 5/19/2026. Mechanical work is permitted under the standard valuation-based building/fire permit fee.
Base: $100 per permit. Valuation $1.00–$999,999.99: $6.00 per each $1,000 of valuation. Plus 0.50% administrative processing fee on valuation.
Plan Review FeeCitywide Fee Schedule, Resolution #2026-16, effective 5/19/2026.
65% of the permit fee (where plan review is required)

Review timeline

Plan reviewSurprise’s published plan-review target
4–8 business days

How long did your Mechanical / HVAC Permit permit actually take in Surprise?

Anonymous — one question, no email. Answers are combined and only shown once at least 5 people have reported.

Inspection process

  1. 1

    Rough Mechanical

    Rough ductwork and mechanical rough-in inspected before walls are closed.

  2. 2

    Final Mechanical

    HVAC equipment, ductwork, venting, and all mechanical systems inspected at final.

See the full Surprise inspection guide — scheduling & re-inspection fees →

Tips

  • In-kind HVAC replacement (equal or lesser capacity, same method of operation, same location) is permit-exempt under Surprise's local amendment to IRC R105.2.
  • New HVAC installations, equipment moved to a new location, or increased-capacity units require a permit.
  • Surprise adopted the 2024 IMC and 2024 IFGC — verify your work against those editions and the local amendments.

Frequently asked questions

If you are replacing an existing air-conditioning/heating unit with equipment of equal or lesser size, same method of operation, placed in the same location, then no permit is required under Surprise's local amendment to IRC R105.2. Installing a new system, relocating equipment, or upsizing capacity requires a permit. Source: City of Surprise Local Amendments to the 2024 IRC, Ordinance 2025-14.

In Surprise, the published Mechanical/HVAC permit — valuation-based is: Base: $100 per permit. Valuation $1.00–$999,999.99: $6.00 per each $1,000 of valuation. Plus 0.50% administrative processing fee on valuation.. Additional published fees: Plan Review Fee — 65% of the permit fee (where plan review is required). These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Surprise's published plan-review target for a mechanical / hvac permit is 4–8 business days.

You'll need: Permits & Applications Portal submission (Clariti/Oncamino). See the required-documents checklist on this page for details on each.

Surprise requires 2 inspection(s) for a mechanical / hvac permit, in order: Rough Mechanical, Final Mechanical. Schedule each through City of Surprise Community Development Department — Building Safety Division (623-222-3000).

Apply through City of Surprise Community Development Department — Building Safety Division at 16000 N. Civic Center Plz., Surprise, AZ 85374. Phone: 623-222-3000, email: Community.Development@surpriseaz.gov. Office hours: Monday through Friday, 8 a.m. to 5 p.m., excluding City-observed holidays. Official information: https://surpriseaz.gov/community-development.

Surprise, Arizona has adopted: 2024 International Building Code (IBC) with Appendices C, H, and O, and City of Surprise local amendments — adopted by Ordinance 2025-14, effective January 1, 2026; 2024 International Residential Code (IRC) with Appendices AC, BA, BB, BF, BG, BI, BJ, BL, BM, BO, CA, CB, CD, CE, CF, and CH, and City of Surprise local amendments — adopted by Ordinance 2025-14, effective January 1, 2026; 2024 International Fire Code (IFC) with City of Surprise local amendments — adopted by Ordinance 2025-14, effective January 1, 2026; 2024 International Energy Conservation Code (IECC) with City of Surprise local amendments — adopted by Ordinance 2025-14, effective January 1, 2026; 2024 International Existing Building Code (IEBC) with City of Surprise local amendments — adopted by Ordinance 2025-14, effective January 1, 2026; 2024 International Fuel Gas Code (IFGC) with City of Surprise local amendments — adopted by Ordinance 2025-14, effective January 1, 2026; 2024 International Mechanical Code (IMC) with City of Surprise local amendments — adopted by Ordinance 2025-14, effective January 1, 2026; 2024 International Plumbing Code (IPC) with City of Surprise local amendments — adopted by Ordinance 2025-14, effective January 1, 2026; 2023 National Electrical Code (NEC) with City of Surprise local amendments — adopted by Ordinance 2025-14, effective January 1, 2026; 2017 ICC A117.1 Accessible and Usable Buildings and Facilities with City of Surprise local amendments — adopted by Ordinance 2025-14, effective January 1, 2026. Local amendments apply — see the Surprise overview page for the full list.

Sources & verification

Verified against official sources. Last reviewed 2026-06-29.

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 Surprise building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.

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Mechanical / HVAC Permit in other cities

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