Naperville, IL Quiet Hours & Noise Laws [2026]
When are quiet hours in Naperville, IL?
| Regulation | Details for Naperville, IL |
|---|---|
| Quiet Hours | 7PM-7AM |
| Weekends | Typically same as weekdays |
| Enforcement | Police Non-Emergency: (630) 420-6666 |
7PM-7AM
Strict noise limits typically apply during these times.
Naperville, IL Noise Rules
What is the noise ordinance in Naperville, IL?
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.
Decibel Limit Comparison
| Zone Type | Day | Night |
|---|---|---|
| Residential | 55 dBA | 50 dBA |
| Commercial | 62 dBA | 55 dBA |
Note: Light industrial zones are limited to 70 dBA (day and night), and industrial zones to 80 dBA (day and night).
Specific 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.
Frequently Asked Questions about Naperville, IL Noise Rules
What are the designated quiet hours in Naperville, IL?
7PM-7AM. Generally, during these hours, noise should be kept to a minimum to avoid disturbing neighbors.
How loud can I play music in Naperville, IL?
Residential areas typically have a limit of 55 dBA during the day and 50 dBA at night. Excessive vibration or bass that is plainly audible at the property line may also be a violation.
Who do I contact to report a noise violation in Naperville, IL?
For non-emergency noise complaints, contact the Naperville, IL police non-emergency line at (630) 420-6666. For ongoing issues like construction or animal noise, you can also contact Code Enforcement at (630) 420-6693.