Noise Ordinances in Janesville, WI (2026)
4 verified noise ordinances for Janesville, Wisconsin, sourced directly from the municipal code and official government pages.
Verified from official government sources
Barking Dogs
In the City of Janesville, Code § 8-9 requires every dog owner, possessor or keeper to stop their dog from barking or howling in the city. The rule only reaches barking or howling that happens often enough to unreasonably disturb neighbors, not occasional noise.
Janesville Barking Dog Nuisance Rule
Light RestrictionsJanesville Code of General Ordinances § 8-9
All persons owning, possessing or harboring a dog shall prevent such dog from barking or howling in the City. Barking or howling does not mean barking or howling on infrequent occasions, but does mean barking or howling sufficiently often so as to be unreasonably disturbing to other persons in the neighborhood.
Amplified Music & Outdoor Sound
In the City of Janesville, Section 24-443 of the Code of General Ordinances bars making loud or raucous noise through sound amplifiers or other instruments in public streets, parks or other public places, along with any unnecessary and annoying noise generally. The Janesville Police Department enforces the rule under Chapter 24's Disturbing the Peace division, with forfeitures rising for repeat offenders under Section 24-452.
Janesville Ban on Loud Sound Amplifiers in Public
Some RestrictionsJanesville Code of General Ordinances § 24-443
No person shall make any unnecessary and annoying noise. No person shall, through the means of sound amplifiers or other instruments, make or emit loud or raucous noises in the public streets, public parks or other public places.
Aircraft Noise
In the City of Janesville, new construction inside the Southern Wisconsin Regional Airport Overlay Zoning District must address noise sensitivity as a condition of its zoning/building site permit, with the Community Development Director able to require insulation, airport-compatible landscaping, or repositioning the structure. Violators face a $500 to $5,000 forfeiture per day.
Janesville Airport Overlay Noise Mitigation Rule
Significant RestrictionsJanesville Code of General Ordinances § 42-558, § 42-563(2)
Any person, firm, or corporation who fails to comply with or violates the provisions of this chapter shall, upon conviction thereof, forfeit not less than $500.00 and no more than $5,000.00, plus the costs of prosecution, for each violation. Each day a violation exists or continues shall constitute a separate offense. ... (2)Noise sensitivity.a.Insulate the structure/land use to reduce noise im...
Vehicle Noise
Janesville bans unnecessary vehicle noise from squealing tires, revving engines, loud mufflers or a modified exhaust under City Code Section 38-254, carrying a forfeiture of $50.00 to $500.00. A separate article, Sections 38-280 through 38-285, bans engine or "Jake" compression brakes City-wide and carries the same $50.00 to $500.00 forfeiture range.
Janesville Vehicle And Engine-Brake Noise Rules
Some RestrictionsJanesville Code of General Ordinances § 38-254
No person shall make unnecessary and annoying noise with a motor vehicle by squealing tires, excessive acceleration of the engine, emitting unnecessary and loud muffler noises, or having a modified or inadequately maintained exhaust or braking system. ... Excessive noise caused by emergency situation maneuvers will not be ticketed when the operator is attempting to avoid a collision with a pede...
Looking for Rock County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Janesville city rules.
Noise Ordinances in Rock County →