St. Louis County Permits (Missouri)

Search for St. Louis County, MO county permits. A county permit search can provide information on applying for a permit, permit requirements, building permits, land use permits, demolition permits, septic system permits, access permits, utility permits, special event permits, renovation permits, temporary event permits, reserving public property, looking up permits, checking if a permit is valid, fire code permits, certificates of zoning compliance, and water system permits.


The St. Louis County Clerk's Office maintains public records for a county, including vital documents like birth certificates and marriage licenses, as well as St. Louis County permits. Clerks in St. Louis 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 St. Louis County Clerk Office can provide information on how to apply for a St. Louis County permit or how to check if a permit is valid, and their permit information and records are usually available online.

Chesterfield City Clerk Chesterfield MO 690 Chesterfield Parkway West 63017 636-537-4711

Ellisville Clerk Ellisville MO 37 Weis Avenue 63011 636-227-3729

Eureka Clerk Eureka MO 120 City Hall Drive 63025 636-938-6600

Ferguson City Clerk Ferguson MO 110 Church Street 63135 314-524-5152

Maryland Heights City Clerk Maryland Heights MO 11911 Dorsett Road 63043 314-291-6550

St Louis County Clerk Maplewood MO 12 Sunnen Drive 63143 417-741-6661

St Louis County Clerk Clayton MO 41 South Central Avenue 63105 314-615-7041

Webster Groves Clerk Webster Groves MO 4 East Lockwood Avenue 63119 314-963-5416

Wildwood City Clerk Wildwood MO 183 Plaza Drive 63040 636-458-0440


A St. Louis 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 St. Louis 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 St. Louis County, or see approved permits. Town and City Halls typically provide online access to their county permit records.

Bridgeton City Hall Bridgeton MO 12355 Natural Bridge Road 63044 314-739-7500

Chesterfield City Hall Chesterfield MO 690 Chesterfield Parkway West 63017 636-537-4000

Eureka City Hall Eureka MO 100 City Hall Dr 63025 636-938-5233

Fenton City Hall Fenton MO 625 New Smizer Mill Road 63026 636-343-2080

Florissant City Hall Florissant MO 955 Saint Francois Street 63031 314-921-5700

Hazelwood City Hall Hazelwood MO 415 Elm Grove Lane 63042 314-839-3700

Maryland Heights City Hall Maryland Heights MO 11911 Dorsett Road 63043 314-291-6550

St Ann City Hall St. Ann MO 10405 Saint Charles Rock Road 63074 314-427-8009

Valley Park City Hall Valley Park MO 320 Benton Street 63088 636-225-5171

Winchester City Hall Ballwin MO 109 Lindy Blvd 63021 636-391-0600


A St. Louis County Building Department creates and enforces building codes and zoning rules to ensure the construction of safe buildings. As part of their job, Building Departments in St. Louis County, Missouri issue and file building permits. These county permits may be required for renovations, demolition, repairs, land development, and installing or repairing septic systems. St. Louis County permits can show if a building meets fire codes and other building codes, which may be called a certificate of zoning compliance. These St. Louis County public records can be used to prove a building project has a valid permit or to look up building permit rules, apply for a permit, or see approved permits. Building Departments often provide online access to county permit information and records.

Chesterfield Planning Department Chesterfield MO 690 Chesterfield Parkway West 63017 636-537-4736

Clayton Permits Clayton MO 10 North Bemiston Avenue 63105 314-290-8440

Creve Coeur Zoning Creve Coeur MO 300 North New Ballas Road 63141 314-872-2501

Ferguson Permits Ferguson MO 110 Church Street 63135 314-521-7721

Maryland Heights Planning Department Maryland Heights MO 11911 Dorsett Road 63043 314-291-6550