Washington County Permits (Missouri)

The Washington County Clerk's Office maintains public records for a county, including vital documents like birth certificates and marriage licenses, as well as Washington County permits. Clerks in Washington County, Missouri may be responsible for filing and issuing county permits, including building permits, land use permits, access permits, utility permits, and special event permits. These permits may be required for installing or repairing septic systems, demonstrating that a building meets fire codes and other building codes, demolition, repairs, renovations, and adjusting boundary lines. They may also be required for temporary events, reserving public property, or a number of land development uses. The Washington County Clerk Office can provide information on how to apply for a Washington County permit or how to check if a permit is valid, and their permit information and records are usually available online.

Washington County Clerk Potosi MO 102 North Missouri Street 63664 573-438-6111


A Washington County Town or City Hall provides municipal services for their community, which can include issuing and filing permits. These county permits may be required for a number of building projects, including renovations, demolitions, repairs, land development, and zoning compliance. In addition to building permits, Town and City Halls in Washington County, Missouri may also issue land use permits related to boundary lines, private roads, addresses, and water systems, as well as access permits, utility permits, and special event permits. These records can be used to prove that a project has a valid permit or to look up county permit rules, apply for a permit in Washington County, or see approved permits. Town and City Halls typically provide online access to their county permit records.

Caledonia City Hall Caledonia MO 130 Webster Rd 63631 573-779-3492

Irondale City Hall Irondale MO 110 South Oak Street 63648 573-749-3223

Mineral Point Town Hall Mineral Point MO 702 State Street 63660 573-438-3487

Potosi City Hall Potosi MO 121 East High Street 63664 573-438-2767