Permit Requirements for Lemmon, South Dakota

For Plumbing projects in Lemmon, determining the correct permitting authority depends on whether the project site is located within the incorporated city limits or in an unincorporated area of Perkins County.

Authority Having Jurisdiction (AHJ)

Most jurisdictions require permits for Plumbing work to ensure safety and code compliance. The governing body responsible for issuing these permits varies by specific location:

Within City Limits: The Lemmon Building Department typically oversees all local building, trade, and safety permits.
Unincorporated Areas: Properties located outside of official city boundaries are generally governed by the Perkins County Building & Safety Division.
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General Plumbing Guidelines

Permits are usually required for new installations, structural modifications, or major repairs. While minor maintenance or cosmetic updates may be exempt, landowners should always verify local codes before work begins.

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Because Lemmon is located within Perkins County, the following broader county regulations may also apply to your project:

South Dakota, Perkins County Plumbing Permit Regulations and County Ordinances for Unincorporated Areas

Perkins County Building and Safety Jurisdiction

In Perkins County, South Dakota, building permits for properties in unincorporated areas are managed by the Perkins County Planning and Zoning Administrator. This office handles building permits, zoning enforcement, and land use decisions for all unincorporated lands within the county. Incorporated municipalities within Perkins County, such as Bison and Lemmon, have their own separate permit and zoning enforcement bodies.

Perkins County adopts the 2021 International Building Code (IBC) as the statewide floor, but it is advisable to confirm the specific code edition directly with the county.

Plumbing Permit Requirements for Unincorporated Areas

Plumbing work in South Dakota, including in Perkins County's unincorporated areas, generally requires a state-issued plumbing installation certificate obtained from the South Dakota Plumbing Commission.

All plumbing installations, with the exception of minor repairs, are subject to inspection by a state plumbing inspector. This includes underground, rough-in, and final inspections.

While the state sets the overarching plumbing standards, local municipalities can enforce their own inspection systems, provided they align with state codes.

Homeowners undertaking plumbing work on their own single-family dwelling or farmstead may obtain a Homeowner Plumbing Installation Certificate (permit) from the South Dakota Plumbing Commission. This permit is exclusively for owner-occupied, single-family residences where the owner is performing the installation.

Plumbing work in Perkins County requires a state-licensed contractor.

Plumbing permits are generally not required for plumbing repair work or fixture replacement if it does not involve cutting into or extending existing water and waste systems, is not on a property connected to a public water or sewer system, or is performed by full-time maintenance personnel on an employer's business premises.

The South Dakota Plumbing Commission has adopted the 2024 Uniform Plumbing Code.

For plumbing installations in Perkins County, a plumbing installation certificate and a plumbing permit fee are required.

The state plumbing inspector for Perkins County is Roy Boone, located in the Northwest region.

Resources to Learn More

Perkins County Planning and Zoning Administrator: Contact at (605) 244-5626 or (605) 244-7110, or visit 101 Main Street, Bison, SD 57620.
South Dakota Plumbing Commission: For information on state plumbing licenses and permits.
Perkins County Official Website: www.perkinscounty.org

The following statewide building codes and regulations apply universally to all jurisdictions within South Dakota:

South Dakota Plumbing Legislation, Codes, and Guidelines

State Statutes and Plumbing Codes

The state of South Dakota regulates plumbing through South Dakota Codified Law (SDCL) Chapter 36-25. Under this authority, the state has adopted the 2024 edition of the Uniform Plumbing Code (UPC) as the foundational technical standard for plumbing systems. This adoption includes state-specific amendments and rules promulgated by the state commission to govern the design, installation, and maintenance of plumbing systems, including potable water distribution, drainage, waste, and vent systems.

Primary State Agency

The primary agency responsible for setting and enforcing these standards is the South Dakota Plumbing Commission. This commission, which operates under the South Dakota Department of Labor and Regulation, is tasked with administering state laws and regulations concerning plumbing, licensing plumbing contractors and plumbers, conducting examinations, and performing inspections of plumbing installations to ensure compliance with the adopted state code.

Resources to Learn More

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