Wyoming, Campbell County HVAC Permit Regulations and County Ordinances for Unincorporated Areas

Campbell County Building and Safety Requirements

In Campbell County, Wyoming, there are established minimum building standards for all new residential homes within the county. These standards necessitate that property owners obtain permits and undergo inspections for various systems, including mechanical, electrical, and plumbing. To obtain these permits, you must contact the Campbell County Public Works department.

Rules for Properties in Unincorporated Areas

For properties located in unincorporated areas of Campbell County, the requirement to obtain permits for mechanical (HVAC) systems remains in effect as part of the county's building standards. Because regulations can vary based on specific zoning or the nature of the project, it is essential to coordinate directly with the county authorities to ensure compliance before beginning any installation or modification work. Additionally, if your property is zoned, you must ensure that your project conforms to all applicable zoning requirements, such as setbacks and land use regulations.

Resources to Learn More

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

Wyoming Hvac Legislation, Codes, and Guidelines

State-Level Building Codes and Legislation for HVAC in Wyoming

Wyoming does not have a single, mandatory statewide building code that applies to all construction. Instead, the state adopts specific codes that are primarily enforced at the local jurisdictional level (cities and counties). Under Wyoming Statute § 35-9-106, the Wyoming Department of Fire Prevention and Electrical Safety (WDFPES) is authorized to establish minimum fire and electrical safety standards for buildings. While the state adopts these standards, local jurisdictions may choose to adopt and enforce them, often with local amendments.

As of June 28, 2024, the State of Wyoming has adopted the 2024 editions of the International Codes (I-Codes). These codes, which govern HVAC, mechanical, and fuel gas installations, include:

The Wyoming Department of Fire Prevention and Electrical Safety (WDFPES), led by the State Fire Marshal, is the primary agency responsible for adopting these standards. The WDFPES also conducts plan reviews and inspections for specific types of buildings as mandated by Wyoming Statute § 35-9-108, including state-owned or leased buildings, schools, multi-story public buildings, and public buildings over 5,000 square feet. For most other residential and commercial projects, enforcement is handled by local building departments, which are required by state law to adopt or maintain standards that at least meet the statewide standards if they choose to act as a local enforcement authority.

Resources to Learn More

Select a City in Campbell 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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