Noise from Specific Sources in Ann Arbor, MI (2026)
4 verified noise from specific sources rules for Ann Arbor, Michigan, sourced directly from the municipal code and official government pages.
Verified from official government sources
HVAC & Mechanical Noise
Ann Arbor bars running power equipment, including HVAC compressors and condensers, loud enough to carry past your property line between 10 p.m. and 7 a.m., and caps daytime operation at 90 dB(A) beyond the line.
Ann Arbor Power Equipment Noise Hours
Some RestrictionsAnn Arbor City Code §§ 9:363(1), 9:365(1)
(1) The operation, between 10:00 p.m. and 7:00 a.m., of power tools or equipment. ... Operation, between 7:00 a.m. and 10:00 p.m., of power equipment that does not produce a sound level exceeding 90 dB(A) beyond the property line of the property on which the equipment is operated.
Bar & Nightclub Noise
Ann Arbor bars and nightclubs cannot run amplified sound audible beyond the property line between 10 p.m. and 7 a.m., and daytime commercial noise is capped at 71 dB(A) under the city's noise ordinance.
Ann Arbor Bar and Nightclub Noise Rules
Some RestrictionsAnn Arbor City Code §§ 9:362, 9:363(6)
It shall be unlawful for any person to create, assist in creating, permit, continue or permit the continuance of any unreasonably loud, disturbing, unusual or unnecessary noise which annoys, disturbs, injures, or endangers the comfort, repose, health, peace or safety of others within the limits of the City of Ann Arbor. ... (6)The operation or use between 10:00 p.m. and 7:00 a.m. of any loudspe...
Delivery Truck Noise
Ann Arbor bans loud, unnecessary noise from loading or unloading vehicles, or from opening, closing, or destroying bales, boxes, or crates, any time it's audible beyond the property line.
Ann Arbor Delivery Loading Noise Ban
Some RestrictionsAnn Arbor City Code § 9:363(7)
No person shall engage in, assist in, permit, continue or permit the continuance of the following activities if the activity produces clearly audible sound beyond the property line of the property on which it is conducted even if the sound level is equal to or less than the dB(A) specified in section 9:364: ... (7)The creation of a loud, unnecessary noise in connection with the loading or unloa...
Low-Frequency Bass Limits
Ann Arbor bans amplified car stereos audible more than 50 feet away, covering the bass-heavy sound that carries loudest from parked or moving vehicles.
Ann Arbor Car Stereo Noise Limit
Some RestrictionsAnn Arbor City Code § 9:390
No person operating or in control of a parked or moving motor vehicle (including motorcycles and mopeds) shall operate, or permit the operation of, an electronically amplified sound system in or on the vehicle so as to produce sound that is clearly audible more than 50 feet from the vehicle, except as permitted under sections 9:365(3), 9:366, and 9:367.