Utah, Millard County HVAC Permit Regulations and County Ordinances for Unincorporated Areas

Millard County HVAC Permit Requirements

In Millard County, Utah, obtaining an HVAC permit is a requirement for any work involving the installation, alteration, or repair of gas, mechanical, or plumbing systems. This applies to all properties, including those in unincorporated areas. It is unlawful to undertake such work without an approved permit.

County Building & Safety Division Jurisdiction

The Millard County Building Inspection Department is responsible for enforcing building codes and issuing permits. They handle permit processes for all unincorporated areas of Millard County. Incorporated municipalities within the county manage their own permit processes, though some may contract with the county or utilize shared inspection services.

Rules for Properties in Unincorporated Areas

For properties located in unincorporated areas of Millard County, the county's Building Inspection Department directly manages the permit process. Before applying for a building permit, it is crucial to confirm that your project location is indeed within an unincorporated area and not within the boundaries of an incorporated municipality. If there is any uncertainty, consult with the Planning and Zoning department.

The application process for unincorporated areas typically involves:

Confirming the project location is in an unincorporated area.
Obtaining the property's legal description from the Millard County Recorder's Office.
Verifying the zoning designation with the county zoning administrator.
If public sewer is unavailable, securing a wastewater (septic) permit from the Central Utah Public Health Department.
Submitting two complete sets of detailed project plans, which should include a plot plan, foundation details, floor plans, elevation drawings, and structural wall sections. Specific requirements for HVAC systems include showing appliances, their sizes and types, combustion air, venting, and pipe size information.
Completing and submitting the appropriate Building Permit Application or Mechanical/Electrical/Plumbing Permit Application.
Paying applicable permit fees upon approval.
Scheduling required inspections through the county building office.

Millard County adheres to the International Residential Code (IRC) 2021, International Building Code (IBC) 2021, International Plumbing Code (IPC) 2021, International Mechanical Code (IMC) 2021, and the National Electrical Code (NEC) 2020, along with state amendments.

Resources to Learn More

Note: The following state-wide building codes and regulations apply universally to all jurisdictions within Utah, including Millard County.

Utah Hvac Legislation, Codes, and Guidelines

State Statutes and Adopted Codes

Building codes in Utah are governed by the State Construction and Fire Codes Act, found in Title 15A of the Utah Code. The state adopts nationally recognized construction codes, including the International Building Code (IBC) and the International Residential Code (IRC), which contain the primary requirements for HVAC systems. As of the most recent major updates, Utah has adopted the 2021 editions of the International Codes, including the International Mechanical Code (IMC), International Fuel Gas Code (IFGC), and the International Residential Code (IRC), with specific statewide amendments. These codes establish the minimum standards for heating, cooling, ventilation, and fuel gas systems in both residential and commercial construction.

Primary State Agencies and Boards

The adoption and oversight of these standards are managed by the following entities:

Uniform Building Code Commission (UBCC): This body is statutorily authorized to review and recommend building codes to the Utah State Legislature. It plays a central role in the adoption, modification, and interpretation of construction codes, including HVAC-related standards. The commission includes representatives from various construction trades, including an HVAC contractor, as well as building officials, engineers, and architects.
Division of Occupational and Professional Licensing (DOPL): DOPL provides administrative support to the Uniform Building Code Commission and oversees the licensing of professionals engaged in construction-related trades.
Utah State Legislature: The Legislature is responsible for the final passage of legislation that adopts the state construction codes, typically following the recommendations and reports provided by the UBCC.

Resources to Learn More

Select a City in Millard County

If your project is located within incorporated city limits, you will likely need to follow municipal ordinances rather than county rules. Select your city below to view local regulations.

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