Columbia, MO
Noise Code
The official quiet hours, decibel limits, and enforcement protocols for Columbia, MO.
Ordinance Summary
Columbia, MO, noise ordinances prohibit loud, unnecessary, or unusual noises that disturb comfort, peace, or safety. Specific rules apply to amplified sound, with varying audible distance limits in the downtown area, and restrictions on shouting, singing, and verbal utterances between 11 PM and 7 AM. Construction noise from heavy machinery is restricted from 10 PM to 7 AM.
Quiet Hours
Generally, loud, unnecessary, or unusual noises are prohibited. Specific quiet hours exist for: amplified sound in the downtown area (e.g., plainly audible at 150 feet from 10 PM-1:30 AM Sunday-Wednesday, and 11 PM-1:30 AM Thursday-Saturday; 50 feet daily from 1:30 AM-7 AM), shouting/verbal utterances (11 PM-7 AM if plainly audible at 50 feet), and construction with heavy machinery (10 PM-7 AM).
Police Non-Emergency
311 or (573) 874-7652Decibel Limits
"The ordinance primarily uses 'plainly audible' distances for amplified sound and generally prohibits noises that disturb the peace, quiet, or comfort, rather than specific decibel limits."
Measure Noise Levels Instantly
Use our free browser-based decibel meter to check if your neighbors are violating the Columbia, MO code.
Specific Noise Restrictions
Operation of pile drivers, steam shovels, pneumatic hammers, derricks, steam or electric hoists, or other appliances creating loud or unusual noise is unlawful between 10:00 p.m. and 7:00 a.m.
In the downtown area, amplified sound is unlawful if plainly audible at 300 feet (Sunday-Wednesday 7 AM-10 PM, Thursday-Saturday 7 AM-11 PM), 150 feet (Sunday-Wednesday 10 PM-1:30 AM, Thursday-Saturday 11 PM-1:30 AM), and 50 feet (every day 1:30 AM-7 AM). Outside downtown, it is unlawful if it disturbs the peace, quiet, or comfort. Commercial advertising using sound amplifying equipment on public streets, alleys, squares, or over the city is prohibited.
The keeping of any animal or bird that, by causing frequent or long-continued noise, disturbs the comfort or repose of persons in the vicinity is unlawful. This includes provisions related to barking or annoying dogs.
Unnecessary or harsh sounding of horns/signaling devices, or for an unreasonable period, is unlawful. Using exhaust-operated signaling devices is also unlawful. Vehicles out of repair or loaded in a manner that creates loud and unnecessary grating, grinding, rattling, or other noise are prohibited. Creating loud and excessive noise during loading or unloading of vehicles, or the opening/destruction of bales, boxes, crates, and containers, is unlawful.
Frequently Asked Questions
Quiet Hours?
Generally, loud, unnecessary, or unusual noises are prohibited. Specific quiet hours exist for: amplified sound in the downtown area (e.g., plainly audible at 150 feet from 10 PM-1:30 AM Sunday-Wednesday, and 11 PM-1:30 AM Thursday-Saturday; 50 feet daily from 1:30 AM-7 AM), shouting/verbal utterances (11 PM-7 AM if plainly audible at 50 feet), and construction with heavy machinery (10 PM-7 AM)..
Construction?
Usually limited to daytime hours (e.g. 7am-6pm). Check 'Specific Restrictions' above.
Who to call?
Use Non-Emergency Police: 311 or (573) 874-7652.
Fines?
Commonly range from $50 to $500 for initial offenses.
Official Sources
Noise Solutions for Columbia, MO
SolvedBest Gear for Columbia, MO Residents
Ultrasonic Bark Control
Humane deterrent that emits a high-frequency sound when it detects barking.
Loop Quiet Ear Plugs
The "gold standard" for sleeping. Reduces noise by 24dB without the pain of foam plugs.
1/2" Thick Rug Pad
Essential for the "80% Rule." Adds density to rugs to absorb footfall impact noise for downstairs neighbors.
Hemp Calming Chews
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ThunderShirt for Dogs
The best solution for anxiety-induced barking (fireworks, thunder, separation).
Marpac Dohm Classic
The original fan-based machine. Unlike digital loops, this creates real rushing air sound.
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