READYDOCSCOMPLIANCESTATESMISSOURIST. LOUIS CITY
FILE 29510 · COUNTY OF ST. LOUIS CITYSEAT · ST. LOUISPOPULATION · 280KVERIFIED · 05 / 2026
Public Compliance Directory · County Hub

St. Louis City.

St. Louis City in Missouri. This is where the state file translates into the local offices that actually issue the permit, schedule the inspection, and sign the filing. Start with the state baseline, then drill into the right city.

Cities on file
1
Trades indexed
12
County seat
St. Louis
Last verified
05 / 2026
FAST FACTS

St. Louis City at a glance

Quick-reference card
County seatSt. Louis
Population (est.)280K
FIPS29510
Building departmentCity of St. Louis Building Division
Permit portalSt. Louis City Citizen Access Portal
Fire marshalSt. Louis Fire Department Fire Marshal's Office
County of
St. Louis City
· ACTIVE FILE ·
ARTICLE I · COUNTY BASELINE
CODES & LOCAL AUTHORITY
FIPS 29510
Article I · County Baseline

The county inherits from the state. And adds local rules.

The City of St. Louis currently enforces the 2015 International Building Code with local amendments.

St. Louis City is an independent city and functions as both a city and a county, meaning it operates its own unified permitting system for all properties within its borders. There are no separate municipal permit jurisdictions within the city limits, and all development must comply with city-specific zoning and building ordinances.

The city enforces a specific Preservation Review process for properties located within designated historic districts, which requires additional approval from the Cultural Resources Office before building permits can be issued.

How this fits with the state

The state authority here is Missouri local building departments; state trade boards where applicable. The county file does not replace that — it adds the permit office, local overlays, and the actual filing path.

Source · City of St. Louis Building DivisionLast verified · 05 / 2026
ARTICLE II · PERMIT OFFICES
WHERE THE PERMIT IS FILED
OPERATING PATH
Article II · Local Offices

Who issues, who inspects, who signs off.

All contractors performing work within the city must hold a valid City of St. Louis contractor license or registration in addition to any state-level requirements.

Building

City of St. Louis Building Division

Permits, plans, inspections

Verify hours, requirements, and fees on the local portal before filing.

Office · local
See sources
Permit portal

St. Louis City Citizen Access Portal

Apply, track, pay

Verify hours, requirements, and fees on the local portal before filing.

Office · local
See sources
Planning / zoning

City of St. Louis Planning and Urban Design Agency

Land use, plan review

Verify hours, requirements, and fees on the local portal before filing.

Office · local
See sources
Fire marshal

St. Louis Fire Department Fire Marshal's Office

Prevention, alarms, sprinklers

Verify hours, requirements, and fees on the local portal before filing.

Office · local
See sources
ARTICLE III · INSURANCE & BONDS
COUNTY OVERLAY ON STATE BASELINE
VERIFY BEFORE BIDDING
Article III · County Overlay

What St. Louis City usually adds.

The state sets the floor. The county and city can require additional certificates, local bonds, or pre-permit registration.

CoverageRequired?MinimumIssued by
Workers' CompensationState rule with county add-ons
Verify
Verify employer threshold and exemptions
State authority
General LiabilityOften required by permit type
Conditional
Permit-based
City of St. Louis Building Division
Surety BondTied to state license or county permit
Conditional
Local bonds commonly vary
State or county
County overlayContractors must provide proof of general liability insurance and workers' compensation coverage as required by the City of St. Louis Building Division for permit issuance.
Verify
Varies
City of St. Louis Building Division
Source · City of St. Louis Building DivisionVerify before filing
ARTICLE IV · INDEXED CITIES
CITIES IN ST. LOUIS CITY
1 CITY
Article IV · Browse by City

Indexed cities in St. Louis City.

Pick a city to open its trade list. The trade page covers licensing, permits, insurance, and typical costs for that work in that city.

ARTICLE V · TRADES
TRADES IN ST. LOUIS CITY
12 TRADES
ARTICLE VI · SOURCES
LOCAL SOURCE REGISTER
VERIFY LOCALLY
Article VI · Sources & Citations

Every filing needs a source trail.

This template keeps the county page honest: local context here, filing decisions made with the issuing office.

State

Missouri local building departments; state trade boards where applicable

Statewide licensing, reciprocity, and renewal rules.

/contractors/missouri
VERIFIED
05 / 2026
County

City of St. Louis Building Division

Department that issues permits and schedules inspections for unincorporated areas.

St. Louis City Citizen Access Portal
VERIFIED
05 / 2026
Planning

City of St. Louis Planning and Urban Design Agency

Land use, zoning review, and plan approvals.

Local planning office
VERIFIED
05 / 2026
Fire

St. Louis Fire Department Fire Marshal's Office

Prevention, protection systems, and code approvals.

Fire marshal's office
VERIFIED
05 / 2026
Frequently Asked

Questions contractors ask before filing.

Q01Do I need a state license to work in St. Louis City?+
Usually yes — the baseline is the state license through Missouri local building departments; state trade boards where applicable. St. Louis City and its cities may add local registration before you pull a permit.Source · Missouri local building departments; state trade boards where applicable
Q02Does the county or the city issue the permit?+
It depends on where the work is. Unincorporated areas usually route through the county (City of St. Louis Building Division). Work inside an incorporated city normally files with that city's department.Source · City of St. Louis Building Division
Q03What changes between county and state?+
The county adds the actual permit office, local zoning overlays, plan-review timelines, inspections, and local fees. The state license defines who can contract; the county defines how the job gets filed.Source · County and municipal departments

Open the county file. Then pick the city.

St. Louis City now inherits from the state template and adds its own local detail. The next layer is the city and trade pages.