Noise Ordinances in Naperville, IL (2026)
6 verified noise ordinances for Naperville, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
Naperville enforces quiet hours from 7 PM to 7 AM under Title 6 Chapter 14 performance standards. Noise is measured at the property line using ANSI-standard equipment. Residential and commercial zones have distinct decibel thresholds during day and night periods.
Naperville Quiet Hours & Noise Ordinance
Some Restrictions720 ILCS 5/26-1 (Disorderly Conduct)
A person commits disorderly conduct when he or she knowingly: (1) Does any act in such unreasonable manner as to alarm or disturb another and to provoke a breach of the peace; (2) Transmits or causes to be transmitted in any manner to the fire department of any city, town, village or fire protection district a false alarm of fire, knowing at the time of the transmission that there is no reasona...
Construction Hours
Naperville bars all construction noise on Sundays and six major holidays, caps Saturday work to 8 a.m.-4 p.m., and ties weekday hours to the citywide nighttime noise rule barring work near homes after 7 p.m.
Naperville Permitted Construction Hours
Some RestrictionsNaperville Municipal Code § 5-2B-8.5
It shall be unlawful to allow or permit any building or construction operations...on private property at any time on Sundays and New Year's Day, Memorial Day, 4th of July, Labor Day, Thanksgiving Day, and Christmas Day. Construction activity for Monday through Friday shall be in conformance with the regulations listed in Subsection 6-14-4.1 of this Code. However, construction hours on Saturdays...
Barking Dogs
Naperville limits how long a pet can bark or make excessive noise outdoors: no more than 10 minutes between 7:00 a.m. and 10:00 p.m., and no more than 2 minutes overnight, under Municipal Code Section 10-4-5-4. A citable complaint needs a recording, two households, or officer corroboration.
Naperville Barking Dog Noise Time Limits
Some RestrictionsNaperville Municipal Code § 10-4-5-4
1.It is unlawful for any owner to fail to exercise proper care and control of their animals to prevent them from becoming a public nuisance.2.It is unlawful for an owned animal to be making excessive noise in violation of this Section within City limits.2.1.An owned animal cannot make excessive noise outside for more than ten (10) minutes between 7:00 a.m. and 10:00 p.m. and for no more than tw...
Leaf Blower Rules
Commercial landscapers in Naperville can't mow, blow leaves, or trim on single-family or duplex lots before 8 a.m. or after 6 p.m. on Saturdays and Sundays.
Naperville Weekend Landscaping Noise Hours
Light RestrictionsNaperville Municipal Code § 6-14-4, subsec. 1.2.2.1
Notwithstanding the provisions above, noise resulting from landscape related work on property improved with single-family or duplex residential structures... which are undertaken by a commercial landscape contractor shall not occur before 8:00 a.m. or after 6:00 p.m. on Saturdays and Sundays. ...a commercial landscape contractor is defined as an entity hired to perform landscape work, including...
Amplified Music & Outdoor Sound
Naperville requires a City Clerk permit before operating any loudspeaker or amplifier in public, caps residential use to set daytime and evening hours, and bars amplified sound audible beyond 200 feet of the property line.
Naperville Amplified Sound Permit Rules
Some RestrictionsNaperville Municipal Code § 3-9-3
1.2. Residential Permit: A residential permit for use, operation or employment of any loudspeaker or amplification device between the hours of twelve o'clock (12:00) noon to eight o'clock (8:00) p.m. Sunday through Thursday, and between the hours of twelve o'clock (12:00) noon to ten o'clock (10:00) p.m. Friday and Saturday. ... 2.4. Audibility Limit: No amplified sound may be emitted from a pr...
Decibel Limits
Naperville caps exterior noise at the property line by zoning district and time of day, from 50 dBA in residential areas at night to 80 dBA in industrial zones, under Municipal Code § 6-14-4.
Naperville Exterior Noise Decibel Limits
Some RestrictionsNaperville Municipal Code § 6-14-4
The decibels generated from a use shall not exceed the exterior noise limitations set forth in table 1 of this Section as measured at the property line of the parcel from which the noise is generated. ... TABLE 1: Residential 55 dBA (7:00 a.m. to 7:00 p.m.) / 50 dBA (7:00 p.m. to 7:00 a.m.); Commercial 62 dBA / 55 dBA; Light industrial 70 dBA / 70 dBA; Industrial 80 dBA / 80 dBA.
Looking for DuPage County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Naperville city rules.
Noise Ordinances in DuPage County →