Construction hours in Ann Arbor, MI — sometimes called construction noise rules or contractor work-hour ordinances — set when contractors can run power tools, hammers, and heavy equipment.
Ann Arbor allows construction during designated hours. Most Michigan cities permit 7 AM to 9 PM weekdays, 8 AM to 6 PM Saturdays. Sunday work typically restricted.
Construction activity in Ann Arbor is permitted during designated hours to minimize neighborhood impact. Standard hours are 7 AM to 9 PM Monday through Friday, 8 AM to 6 PM Saturday. Sunday and holiday construction is generally prohibited unless an emergency permit is issued. Equipment must have functioning mufflers. After-hours work requires special permits from the building department.
Stop-work orders for violations. Fines $100 to $500 per occurrence. Repeat offenders may lose permit privileges.
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See how Ann Arbor's construction hours rules stack up against other locations.
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