Noise Ordinances in Mount Prospect, IL (2026)
6 verified noise ordinances for Mount Prospect, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
In the Village of Mount Prospect, operating percussion tools, power tools, power lawn tools or power construction equipment is unlawful between 7:00 P.M. and 7:00 A.M. in the R-X, R-1, R-A, R-2, R-3 and R-4 residential districts. Snow removal, municipal operations and bona fide emergency home repairs are exempt, and Appendix A sets a $100.00 fine.
Mount Prospect Residential Quiet Hours, 7 PM to 7 AM
Some RestrictionsMount Prospect Village Code § 23.1403.1
It shall be unlawful between seven o'clock (7:00) P.M. and seven o'clock (7:00) A.M., within the R-X, R-1, R-A, R-2, R-3 or R-4 residential districts, to do any of the following acts: ... ... D. Operate any percussion tools, power tools, power lawn tools or power construction equipment. ... The prohibitions in this section shall not apply to snow removal or to municipal operations or to bona fi...
Construction Hours
In the Village of Mount Prospect, the Night Construction section, Village Code § 21.226, covers all locations between seven o'clock (7:00) P.M. and seven o'clock (7:00) A.M. and treats those as the prohibited hours for construction related activity. Section 23.1403.1 bars power tools and construction equipment in residential districts in the same window.
Mount Prospect Construction Hours and Night Work Rules
Some RestrictionsMount Prospect Village Code § 21.226 and § 23.1403.1
A. All locations between seven o'clock (7:00) P.M. to seven o'clock (7:00) A.M.: For purposes of this subsection "construction related activity" shall mean any use of percussion or power tools, excavation, demolition and the moving of powered construction equipment and the loading or unloading of construction material or equipment. If work within the prohibited hours is necessary to protect hea...
Barking Dogs
Section 20.204 J of the Mount Prospect Village Code makes it unlawful to harbor or keep any animal that disturbs the peace by loud noises at any time of the day or night in the Village of Mount Prospect, Illinois. Subsection K separately bars allowing an animal to chase or bark at persons or vehicles, as an absolute liability prohibition.
Mount Prospect Barking Dog and Animal Noise Rules
Some RestrictionsMount Prospect Village Code § 20.204
It shall be unlawful for any person to: ... ... J. Harbor or keep any animal which disturbs the peace by loud noises at any time of the day or night. K. Allow an animal at any time to: 1) molest persons or vehicles by chasing, barking or biting; 2) attack other animals; 3) damage property other than the owner's. This shall be an absolute liability prohibition. No proof of intent to permit or al...
Amplified Music & Outdoor Sound
The Village of Mount Prospect requires a permit to operate any loudspeaker or amplifier heard over a public street or public place. Section 23.704 bars a licensee from using the device on Sunday or between 8:00 P.M. and 8:00 A.M. on any other day, within 1,600 feet of a hospital or a church holding funeral services, and within 1,000 feet of residential property. The penalty is $50.00 to $200.00 per offense.
Mount Prospect Sound Amplifier Permits and Hours
Some RestrictionsMount Prospect Village Code § 23.704
No licensee shall use or operate or employ any such device within the village limits on Sunday or between eight o'clock (8:00) P.M. and eight o'clock (8:00) A.M. of any other day. No licensee shall use, operate or employ any such device within a radius of one thousand six hundred feet (1,600') from any hospital, church while funeral services are being held, or within one thousand feet (1,000') ...
Decibel Limits
In the Village of Mount Prospect, industrial activity in the I-1 limited industrial district cannot send noise across a residential or business zoning district boundary line above the Table I octave band levels, and never above seventy one (71) dBA on the A-weighted scale. Table I sets separate daytime and nighttime limits.
Mount Prospect I-1 Industrial Noise Decibel Limits
Some RestrictionsMount Prospect Village Code § 14.2104
1. Noise Limitations: No industrial activity shall generate noise across any residential or business zoning district boundary line in excess of the levels shown in table I of this section, nor shall exceed seventy one (71) dBA when measured on the A-weighted scale. ... TABLE I Octave Band Center Daytime Sound Level In Nighttime Sound Level In Frequency In Hertz Decibels 8:00 A.M. To 10:00 Decib...
Vehicle Noise
In the Village of Mount Prospect, every motor vehicle on a village street must carry an adequate muffler or exhaust system in constant operation. Cutouts and bypasses are banned, exhaust modifications that amplify noise are banned, and no person can run a vehicle stereo or radio so that people outside the car are drawn to the sound.
Mount Prospect Vehicle Noise: Mufflers and Car Stereos
Some RestrictionsMount Prospect Village Code § 18.1529
A. Every motor vehicle driven or operated upon the highways or streets of this village shall at all times be equipped with an adequate muffler or exhaust system in constant operation and properly maintained to prevent any excessive or unusual noise and annoying smoke. B. No such muffler or exhaust system shall be equipped with a cutout, bypass or similar device. No person shall modify the exhau...
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