Chicago, IL
Noise Code
The official quiet hours, decibel limits, and enforcement protocols for Chicago, IL.
Ordinance Summary
Chicago, IL noise ordinances, primarily the Chicago Environmental Noise Ordinance, regulate disruptive sound levels. General quiet hours are typically 10:00 PM to 8:00 AM, with specific restrictions on construction, amplified sound, and vehicle operation. Violations can lead to escalating fines and may require a compliance plan.
Quiet Hours
Generally 10:00 PM to 8:00 AM. Specific variations exist, such as 10:00 PM to 7:00 AM for loading/unloading, and 8:00 PM to 8:00 AM for motorized construction equipment.
Police Non-Emergency
3-1-1 or (312) 746-6000Decibel Limits
"Amplified sound on the public way cannot exceed 80 dB(A) at 10 feet, or be more than 10 dB(A) above ambient, or louder than average conversational level at 200 feet. It cannot be clearly audible over 75 feet away. Regulated entertainment businesses have specific indoor limits of 55 dB(A) within a dwelling unit, or 10 dB(A) above ambient if ambient is greater than 55 dB(A)."
Measure Noise Levels Instantly
Use our free browser-based decibel meter to check if your neighbors are violating the Chicago, IL code.
Specific Noise Restrictions
General construction, demolition, or repair work is permitted between 8:00 AM and 9:00 PM with a permit. Motorized equipment at construction sites is not allowed to operate between 8:00 PM and 8:00 AM within 600 feet of any residential building or hospital. The use of pile drivers, shovels, hammers, derricks, hoists, tractors, or rollers is prohibited between 9:00 PM and 8:00 AM within 600 feet of any residential building or hospital. Residential (owner-occupied) construction is allowed 7:00 AM to 9:00 PM Monday-Saturday and 10:00 AM to 6:00 PM on Sundays. Commercial construction is allowed 7:00 AM (setup) to 8:00 PM (loud machinery) on weekdays, and 8:00 AM to 5:00 PM on Saturdays, generally prohibited on Sundays and holidays. Emergency work or public improvements authorized by a governmental body are exempt.
On the public way, amplified sound for entertainment or communication cannot exceed 80 dB(A) at 10 feet, be more than 10 dB(A) above ambient, or be louder than average conversational level at 200 feet, and cannot be clearly audible over 75 feet away. Between 10:00 PM and 8:00 AM, amplified sound on private open space cannot be louder than average conversational level at 100 feet or more from the property line. Amplified sound at special events must end by 9:00 PM.
Chicago does not explicitly state specific barking time limits for dogs. Excessive animal noise or nuisance complaints are typically reported via 3-1-1 to Animal Care and Control. Owners are expected to address barking that disturbs the peace. The 40th Ward suggests contacting their office for mediation regarding neighbor's barking dogs, as Chicago Animal Care and Control primarily addresses dangerous animals.
No person shall sound any horn unnecessarily or for an unreasonable period. Modifying vehicle exhaust or other noise abatement devices to increase sound levels above original manufacturing is prohibited. Motor vehicle sound should not exceed 55 dB(A) within a residential unit between 9:00 PM and 8:00 AM. Squealing tires due to rapid acceleration or excessive speed is also prohibited.
Frequently Asked Questions
Quiet Hours?
Generally 10:00 PM to 8:00 AM. Specific variations exist, such as 10:00 PM to 7:00 AM for loading/unloading, and 8:00 PM to 8:00 AM for motorized construction equipment..
Construction?
Usually limited to daytime hours (e.g. 7am-6pm). Check 'Specific Restrictions' above.
Who to call?
Use Non-Emergency Police: 3-1-1 or (312) 746-6000.
Fines?
Commonly range from $50 to $500 for initial offenses.
Official Sources
Noise Solutions for Chicago, IL
SolvedBest Gear for Chicago, IL 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
Natural relief for dog anxiety. Perfect for separation anxiety barking or fear of fireworks.
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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