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Step 1 of 3Naperville, IL
Noise Ordinance Overview
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Official Decibel Limits
volume_up"Light industrial zones are limited to 70 dBA (day and night), and industrial zones to 80 dBA (day and night)."
AI Executive Summary
Naperville, IL noise ordinances establish quiet hours between 7:00 p.m. and 7:00 a.m. for residential and commercial zones. Decibel limits vary by zoning district and time of day, with specific rules for construction, landscaping, amplified sound near schools, and excessive animal barking. Violations can result in fines.
Specific Noise Restrictions
Construction
Noises from customary construction work and ground maintenance are exempt from limitations between 7:00 a.m. and 7:00 p.m.
Amplified Sound
The use of loudspeakers, amplifiers, or organized chanting/shouting within 300 feet of a school is presumed to disturb the peace.
Animals
Excessive barking is defined as continuous for 10 minutes between 7:00 a.m. and 10:00 p.m., or more than 2 minutes between 10:01 p.m. and 6:59 a.m., if it disturbs the peace.
Vehicles
It is illegal under state law to have a modified muffler on a vehicle. Naperville police enforce a zero-tolerance policy for noisy mufflers.
Landscaping
Commercial landscape contractors performing work on single-family or duplex residential structures cannot operate before 8:00 a.m. or after 6:00 p.m. on Saturdays and Sundays.
Noise Protection Score
How well does Naperville protect residents from noise?
55 dB day / 50 dB night
Standard coverage
Standard fines
5 noise categories regulated
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Frequently Asked Questions
What are the quiet hours in Naperville, IL?
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Naperville's quiet hours: 7PM-7AM. During these hours, noise must stay below residential nighttime decibel limits at the property line. Violations can result in fines on the first offense.
What are the noise decibel limits in Naperville?
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Naperville's residential noise limits: 55 dBA dB(A) during the day and 50 dBA dB(A) at night. Commercial zones allow 62 dBA. Limits are measured at the receiving property line.
How do I file a noise complaint in Naperville?
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Call the Naperville police non-emergency line at (630) 420-6666. For ongoing violations, contact code enforcement at (630) 420-6693. Have the address, noise type, and duration ready. You can request to remain anonymous.
What is the fine for a noise violation in Naperville?
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Naperville's noise violation penalties: Violations related to disorderly conduct (which can include noise) may result in a $50 fine for a first or second offense within a 12-month period, and $100 for a third or subsequent offense within 12 months, with each day of violation considered a separate offense. Fines for modified mufflers can be around $300.. Fines typically escalate with repeat offenses and may result in misdemeanor charges for chronic violations.
What are the dog barking rules in Naperville?
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Naperville's rules: Excessive barking is defined as continuous for 10 minutes between 7:00 a.m. and 10:00 p.m., or more than 2 minutes between 10:01 p.m. and 6:59 a.m., if it disturbs the peace.. To report a barking dog, contact animal control at (630) 420-6178 or the police non-emergency line.
When can construction work start in Naperville?
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Naperville's construction noise rules: Noises from customary construction work and ground maintenance are exempt from limitations between 7:00 a.m. and 7:00 p.m.. Violations can be reported to code enforcement, which can issue stop-work orders for unpermitted or off-hours construction.
Are there rules about loud music in Naperville?
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Yes. Naperville's ordinance: The use of loudspeakers, amplifiers, or organized chanting/shouting within 300 feet of a school is presumed to disturb the peace.. Music exceeding residential decibel limits or plainly audible across property lines during quiet hours is a citable violation.
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