St. Louis County Building Permits (Missouri)

Search for St. Louis County, MO building permits. A building permit search can provide information on applying for a permit, permit requirements, land use permits, occupancy permits, permit rules, rejected permit applications, appeal a rejected permit, construction permits, demolition permits, septic system permits, renovation permits, looking up permits, checking if a permit is valid, fire code permits, certificates of zoning compliance, and water system permits.


Building Departments in St. Louis County, MO create and enforce building codes and zoning rules to ensure that buildings are safe. They also review and approve building plans and issue St. Louis County building permits. These building permits may be required for land development, renovations, demolition, repairs, and other construction. Permits can show if a building meets St. Louis County fire codes and other building regulations, demonstrate that a building is safe to occupy, and they can also be used to prove that a construction project holds a valid St. Louis County building permit. St. Louis County Building Departments provide information on which projects require a building permit, how to apply for a permit, and the rules for receiving a permit. They may also provide searchable databases of approved St. Louis County building permits. Building Departments often provide online access to building permit rules 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


Town and City Halls in St. Louis County, MO provide municipal services for their community, such as preserving vital records and issuing and filing building permits. These St. Louis County building permits may be required for a number of construction projects, including renovations, demolitions, repairs, land development, and planned construction. They may also issue land use permits related to property boundary lines, as well as occupancy permits that certify that a building meets code and can be occupied by residents in St. Louis County, Missouri. These records can be used to prove that a construction project has a valid St. Louis County permit, find approved and rejected permit applications, or to look up building permit requirements, apply for a permit, or search for approved permits. Town and City Halls typically provide online access to their building permit services.

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