What is the residential decibel limit in Chicago, IL?

Daytime limit: Not specified (general rules apply). Nighttime limit: Motor vehicle sound not to exceed 55 dB(A) within any residential unit between 9:00 PM and 8:00 AM.. Amplified sound on the public way should not exceed 80 dB(A) at 10+ feet, or more than 10 dB(A) above ambient, or be louder than an average conversational level at 200+ feet. Amplified sound on the public way cannot be clearly audible over 75 feet away. On private open space between 10:00 PM and 8:00 AM, amplified sound cannot be louder than average conversational level at 100+ feet from the property line. Regulated entertainment businesses have limits of 55 dB(A) within any dwelling unit, or 10 dB(A) above ambient if ambient is greater than 55 dB(A).

Who do I call for a noise complaint in Chicago, IL?

For non-emergencies, contact the police at 3-1-1 or (312) 746-6000 (outside city limits).. For code violations, contact Code Enforcement at 3-1-1 (for City Services & Questions)..

Chicago, IL Noise Ordinance

Quiet Hours: Generally 10:00 PM to 8:00 AM. Variations exist for loading/unloading (10:00 PM to 7:00 AM) and certain construction activities.

Residential Decibel Limit: Not specified (general rules apply) (Day) / Motor vehicle sound not to exceed 55 dB(A) within any residential unit between 9:00 PM and 8:00 AM. (Night)

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 noise, amplified sound, and vehicle operation. Violations can lead to escalating fines and may require a compliance plan.

Local Noise Laws

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