St. Louis residential height limits typically 35-45 ft or 2.5-3 stories in single-family zones. Downtown and form-based districts allow much taller buildings. No height restriction on historic spires like the Arch or Cathedral Basilica.
Title XXVI Zoning sets maximum height by district. A (Single-Family) district: 35 ft or 2.5 stories. B (Two-Family): 35 ft. C (Multifamily): 45-75 ft depending on sub-district. F (Central Business District) Downtown: no height limit by right in much of the core, though FAA notification required above certain heights near Lambert Airport and Downtown Airport. Form-Based Code in Central West End and parts of Downtown regulates height by building type and transect. Historic districts have additional review for height compatibility. Accessory structures (garages, sheds) typically limited to 15-18 ft or one story. Solar panels and mechanical equipment are generally exempt from height limits within reason.
Over-height construction: stop-work, denial of occupancy, possible order to remove excess height.
St. Louis, MO
St. Louis has no city ordinance restricting residential lawn ornaments, statuary, or religious displays on private property. Property maintenance code under ...
St. Louis, MO
St. Louis has no city ordinance specifically regulating residential inflatable holiday displays. Inflatables are permitted on private property subject to rig...
St. Louis, MO
St. Louis has no city ordinance setting installation dates, removal deadlines, or brightness limits for residential holiday lights. Lights may stay up year-r...
St. Louis, MO
Built-in outdoor kitchens in St. Louis require permits through the Building Division: a building permit for the structure, a gas-line permit for natural-gas ...
St. Louis, MO
St. Louis has no city-specific ordinance regulating residential backyard smokers, pellet grills, or wood-fired ovens at single-family properties. Operation i...
St. Louis, MO
St. Louis adopts the 2018 International Fire Code under SLRC Title 25. IFC Β§308.1.4 prohibits open-flame cooking devices (charcoal, wood) and propane tanks l...
See how St. Louis's structure height limits rules stack up against other locations.
Help us keep this page accurate. If you notice an error or outdated information, let us know.