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Missouri, Ste. Genevieve County Remodeler Permit Regulations and County Ordinances for Unincorporated Areas

Ste. Genevieve County, Missouri Remodeling and Renovation Permit Requirements

Ste. Genevieve County requires building permits for most construction and renovation projects. The specific requirements can vary depending on the location within the county and the nature of the work. It is crucial to contact the relevant authority to ensure compliance with all regulations.

1. Authority Having Jurisdiction (AHJ)

For properties within the city limits of Ste. Genevieve, the City of Ste. Genevieve Community Development Department is the Authority Having Jurisdiction (AHJ) for building permits. For properties in unincorporated areas of Ste. Genevieve County, the county government would typically be the AHJ, though specific details for unincorporated areas are less clearly defined in the provided search results. The Ste. Genevieve County Assessor's office handles building permits for the county, stating that permits are required per County Ordinance adopted January 1, 1986, and there is no fee for these permits.

2. Rules for Properties in Unincorporated Areas

While the search results provide detailed information for the City of Ste. Genevieve, specific ordinances for unincorporated areas of Ste. Genevieve County are not explicitly detailed. However, the Ste. Genevieve County Assessor's office does issue building permits for the county, indicating that permits are required. It is advisable to contact the Ste. Genevieve County Assessor's office directly for guidance on permit requirements for unincorporated areas.

3. Permit Triggers for Demolition Work During a Remodel

Demolition work during a remodel generally requires a permit. In the City of Ste. Genevieve, a permit is required to demolish or alter any building. The Demolition Permit Application for the City of Ste. Genevieve requires information about the building to be demolished or altered, its historic status, estimated cost, and confirmation that all utilities will be properly disconnected. It is essential to obtain this permit before commencing demolition to ensure safety and compliance with ordinances.

4. Permit Requirements for Altering Non-Living Spaces

Converting non-living spaces such as garages, attics, or unfinished basements into habitable living areas typically requires a building permit. This process may also necessitate separate electrical, plumbing, or mechanical permits depending on the scope of work. Key considerations for these conversions include:

It is recommended to consult with the relevant building department early in the planning process to understand all specific requirements and potential challenges associated with converting these spaces.

Resources to Learn More

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

Missouri Remodeler Legislation, Codes, and Guidelines

Missouri State-Level Building Codes and Legislation for Remodelers and Residential Renovations

Missouri does not have a single, statewide building code. Instead, building codes are adopted and enforced at the local level by municipalities and counties. These local jurisdictions typically reference model codes from the International Code Council (ICC). The most commonly adopted versions of these codes in Missouri include the 2015 editions of the International Building Code (IBC), International Residential Code (IRC), International Existing Building Code (IEBC), International Plumbing Code (IPC), and International Mechanical Code (IMC). Some areas may also reference the 2009 International Energy Conservation Code (IECC) and the National Electrical Code (NEC), which are enforced locally. It is crucial for remodelers to verify the specific codes and any local amendments in effect with the local building department for their project's location. Some municipalities, like O'Fallon and Town and Country, have adopted the 2021 or 2024 editions of the International Existing Building Code, respectively.

The primary state board or agencies that set these standards are not centralized at the state level for building codes. Instead, the Division of Professional Registration supports various professional licensing boards and commissions responsible for regulating professions within the state. However, for building codes, enforcement and adoption are primarily handled by local building departments and officials.

Generally, the classification of remodels and when demolition guidelines apply are determined by local ordinances and the adopted building codes. The International Residential Code (IRC) and International Existing Building Code (IEBC) provide frameworks for alterations and repairs. Structural alterations, such as converting attics or basements to habitable spaces, typically require permits and are subject to more stringent requirements than cosmetic remodels. Demolition guidelines are also locally enforced and often require specific permits, advance notice to neighbors, and adherence to safety and debris removal protocols. For instance, some municipalities require a notice of intention to demolish to be sent to properties within 200 feet, and demolition must proceed continuously and be completed within a specified timeframe.

Missouri law broadly defines remodeling as any work that erects, demolishes, alters, or repairs improvements to a property. This includes kitchen and bathroom renovations, room additions, structural changes, and electrical, plumbing, and HVAC upgrades. For substantial renovations, Missouri statute defines it as modifications affecting at least fifty percent of the square footage of a building or costing at least fifty percent of the building's fair market value.

Resources to Learn More

Select a City in Ste. Genevieve 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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