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location_onNaperville, IL
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Naperville, IL
Noise Ordinance Overview

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Official Decibel Limits

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Residential Day
55dB
Residential Night
50dB

"Light industrial zones are limited to 70 dBA (day and night), and industrial zones to 80 dBA (day and night)."

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AI Executive Summary

Gemini AI

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

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Construction

Noises from customary construction work and ground maintenance are exempt from limitations between 7:00 a.m. and 7:00 p.m.

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Amplified Sound

The use of loudspeakers, amplifiers, or organized chanting/shouting within 300 feet of a school is presumed to disturb the peace.

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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.

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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.

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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.

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