Mechanical / HVAC & Water Heater Permit in Sahuarita, Arizona

Sahuarita requires a mechanical / hvac & water heater permit for: Mechanical permit required for installation, replacement, or relocation of HVAC equipment and water heaters; Governed by the 2024 IMC as adopted by the Town of Sahuarita; Site plan showing layout of new exterior appliance and location/size of disconnect; floor plan showing new interior appliances and existing utility type; BTU ratings for appliances where applicable; Manual J / Comcheck report and wire/conduit size and type required for electrical connections to mechanical equipment; Evaporative cooler replacement of the same size/capacity in the same location still requires a miscellaneous permit (not permit-exempt), while upgrades/relocation require a full permit with calculations and specifications; Apply via Accela Citizen Access; plan check fee due before the application is deemed complete. If your project isn't listed, confirm with Town of Sahuarita Community Development Department — Building Safety Division at 520-822-8866 before starting work.

The Mechanical Permit fee is 25% of the Building Permit Fee calculated on the value of the work, per Town Code § 3.10.080(D). Like-for-like replacements may qualify for the streamlined regional EZ Permitting program (ezpermitting.org).

Utility-category permits (which include HVAC/mechanical) fall under 'Residential: Utility, Wall, Pool, Solar, Fire, Sign' on the Town's A.R.S. § 9-835 timeframes chart: 5 business days administrative completeness review, 10 business days first substantive review, 10 business days subsequent review.

You'll need: HVAC & Water Heater Submittal Checklist; Contractor Form. See the required-documents checklist on this page for details on each.

Sahuarita requires 2 inspection(s) for a mechanical / hvac & water heater permit, in order: Rough-In, Final. Schedule each through Town of Sahuarita Community Development Department — Building Safety Division (520-822-8866).

Apply through Town of Sahuarita Community Development Department — Building Safety Division at 375 W. Sahuarita Center Way, Sahuarita, AZ 85629. Phone: 520-822-8866, email: buildapps@sahuaritaaz.gov. Office hours: Office hours are not published on the Town's Permits and Inspections, Community Development, or Building Safety Division pages as of this review; permit submittal and inspection scheduling are handled online through Accela Citizen Access (aca-prod.accela.com/tos) rather than in-person counter hours. General phone contact: 520-822-8866. Source: Town of Sahuarita Permits and Inspections page and Building Safety Division staff directory (sahuaritaaz.gov/758/Building-Safety-Division).. Official information: https://sahuaritaaz.gov/848/Permits-and-Inspections.

Sahuarita, Arizona has adopted: Arizona has NO statewide mandatory building code floor for general construction — code adoption is a per-city/town authority under state enabling statutes (e.g., A.R.S. Title 9 for municipalities). The Town of Sahuarita is a general-law municipality that independently adopts and administers its own construction codes through its Community Development Department / Building Safety Division. Source: Town of Sahuarita Building Codes page (sahuaritaaz.gov/789/Building-Codes).; The Town of Sahuarita has adopted the 2024 International Building Code (IBC), 2024 International Residential Code (IRC), 2024 International Mechanical Code (IMC), 2024 International Plumbing Code (IPC), 2024 International Fuel Gas Code (IFGC), 2024 International Fire Code (IFC), the 2018 International Energy Conservation Code (IECC — NOT updated to the 2024 edition), and the 2023 National Electrical Code (NEC), together with associated Town of Sahuarita local amendments. Effective July 1, 2026; until 5:00 p.m. June 30, 2026 the Town accepted plans conforming to either the 2018 or 2024 code sets, but beginning July 1, 2026 all plans must conform to the 2024 codes (Sahuarita is confirmed on 2024 codes as of this review, dated July 6, 2026). Source: Town of Sahuarita Building Codes page (sahuaritaaz.gov/789/Building-Codes), '2024 Code Adoptions and Amendments' section.; Prior to July 1, 2026, the Town enforced the 2018 International Building, Residential, Fire, Mechanical, Fuel Gas, Plumbing, and Energy Conservation Codes, the 2017 National Electrical Code, the 2018 International Swimming Pool and Spa Code, and the 2018 International Property Maintenance Code, each with Town of Sahuarita local amendments; these 2018-cycle amendment documents remain published for reference but are superseded by the 2024 adoption. Source: Town of Sahuarita Building Codes page.; 2024 International Residential Code amendments (Final Draft Red-Line, dated 12/18/2025): Town of Sahuarita is inserted as the named jurisdiction (R101.1); Section R102.7 is added requiring new construction to conform to International Fire Code fire-flow/fire-access provisions (Sections 102.5, 503, 507.3, 3310, 3307.1, 3307.1.1, 3312, 3307.2, Appendices B/C/D as amended); Section R108.2 (Schedule of permit fees) is amended to cross-reference 'The Town of Sahuarita Code' (i.e., Town Code Chapter 3.10) rather than a generic 'applicable governing authority'; Section R110.2 is amended so the building final inspection approval itself serves as the Certificate of Occupancy for detached single-family residences (no separate C.O. document/fee). Source: Town of Sahuarita 2024 IRC Amendments, Final Draft Red-Line, dated 12/18/2025 (sahuaritaaz.gov/DocumentCenter/View/13212).; 2024 International Building Code and International Plumbing Code amendments were also drafted and finalized on the same 12/18/2025 timeline as companion documents to the IRC amendments (Town of Sahuarita 2024 IBC Amendments and 2024 IPC Amendments, Final Draft Red-Line, dated 12/18/2025), adopted via Town Council ordinance as part of the same code-update package effective July 1, 2026. Source: sahuaritaaz.gov/DocumentCenter/View/13206 (IBC) and sahuaritaaz.gov/DocumentCenter/View/13210 (IPC).; Manufactured homes, mobile homes, and factory-built buildings: installation permits are issued per the intergovernmental agreement between the Town of Sahuarita and the Arizona Office of Manufactured Housing, with the Town's own Zoning Clearance and utility-connection fees applying separately (Town Code § 3.10.080(G)). Source: Town of Sahuarita Town Code Chapter 3.10, Building permit fees, subsection G — verified live via real-browser navigation 2026-07-16 at ecode360.com/49024348#49024356 (codepublishing.com/AZ/Sahuarita now redirects to this ecode360.com host; this is codified Town Code text, structurally stable, not a frequently-revised fee resolution).. Local amendments apply — see the Sahuarita overview page for the full list.