Building Safety in Kirkwood, MO (2026)
7 verified building safety rules for Kirkwood, Missouri, sourced directly from the municipal code and official government pages.
Verified from official government sources
Elevator Maintenance
Kirkwood has no elevator code of its own. Section 5-5 instead adopts the St. Louis County Building Code and County Mechanical Code, as amended, for everything pertaining to elevators, and the city bills periodic elevator inspections through its own mechanical fee schedule.
Kirkwood Elevator Code and Inspections
Some RestrictionsKirkwood Code of Ordinances § 5-5
The St. Louis County Building Code, as amended, and the St. Louis County Mechanical Code, as amended, as they pertain to elevators are hereby adopted as the Elevator Code of the City of Kirkwood, a copy of which is attached hereto and incorporated herein by reference.
Anti-Mansionization
Kirkwood caps how large a single-family house can be relative to its lot through a sliding floor area ratio in Table 48-7, from 0.35 on lots of 10,000 square feet or less down to 0.25 on lots of 20,000 square feet or more.
Kirkwood Floor Area Ratio Caps on House Size
Some RestrictionsKirkwood Code of Ordinances § 25-48(e)(1), Table 48-7
Table 48-7 Floor Area Ratio for Single-Family Dwellings in Residential Zoning Districts1 Lot Area or District (square feet) Ratio Square Feet Whichever is Greater 10,000 or less 0.35 2,250 More than 10,000 but less than 20,000 0.30 3,500 20,000 or more 0.25 6,000
Green Building Code
Kirkwood has no separate green-building program; its energy standard is § 5-6d, which adopts the 2021 Energy Conservation Code as modified for all new construction and renovation work permitted through the Building Department.
Kirkwood Energy Conservation Code Rules
Some RestrictionsKirkwood Code of Ordinances § 5-6d
The provisions of the "2021 Energy Conservation Code," as modified, is hereby adopted as the City of Kirkwood Energy Conservation Code. See separate publication and adopting modification ordinance on file in the office of the City Clerk.
Building Permits
Kirkwood requires a building permit from the Building Commissioner before any building or structure is erected, added to, or structurally altered anywhere in the city. Section 25-15(a) bars the Commissioner from issuing a permit that would violate any other part of the Zoning and Subdivision Code, so the permit step doubles as a compliance check.
Kirkwood Building Permit Requirement
Some RestrictionsKirkwood Code of Ordinances §§ 25-15(a), 25-100(b)
(a) Building permit required. No building or structure shall be erected, added to, or structurally altered until a building permit has been issued by the Building Commissioner for the applicable work approved as authorized by this Code. No such building permit shall be issued in violation of the provisions of this Code. ... (b) ... shall be guilty of a misdemeanor punishable as follows: by a fi...
Electrical Permits
Kirkwood splits electrical code enforcement by building type. Detached one- and two-family homes follow the city's adopted 2015 IRC electrical provisions, while commercial, multi-family and all other structures follow the St. Louis County Electrical Code, with county inspectors enforcing that half of the split.
Kirkwood Electrical Permit and Code Rules
Some RestrictionsKirkwood Code of Ordinances § 5-3b
The provisions of the "2015 International Residential Code (for one- and two-family dwellings)," as modified, are hereby adopted as the City's Residential Electrical Code. See separate publication and adopting modification ordinance on file in the office of the City Clerk. Commercial and multi-family are enforced by St. Louis County Electrical Department.
Plumbing Permits
Kirkwood adopted the 2021 International Plumbing Code, as modified, as its Plumbing Code under § 5-6, and requires a permit for plumbing and sewer work priced under a Council-set fee schedule before any pipe is covered or connected.
Kirkwood Plumbing Permit and Code Rules
Some RestrictionsKirkwood Code of Ordinances § 5-6
The provisions of the "2021 International Plumbing Code," as modified, is hereby adopted as the City's Plumbing Code. See separate publication and adopting modification ordinance on file in the office of the City Clerk.
Building Inspections
Kirkwood will not let anyone move into or start using a building until the Building Commissioner confirms it actually complies with the Code. Section 25-15 conditions every certificate of occupancy on meeting all City ordinance requirements first, and blocks excavation permits for alterations until a certificate of occupancy application is already on file.
Kirkwood Certificate of Occupancy Inspection Rule
Some RestrictionsKirkwood Code of Ordinances § 25-15
(a) Building permit required. No building or structure shall be erected, added to, or structurally altered until a building permit has been issued by the Building Commissioner for the applicable work approved as authorized by this Code. No such building permit shall be issued in violation of the provisions of this Code. (b) Certificate of occupancy. (1) Prior to the initial occupancy of any bui...
Looking for St. Louis County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Kirkwood city rules.
Building Safety in St. Louis County →