Construction hours in Lehi, UT — sometimes called construction noise rules or contractor work-hour ordinances — set when contractors can run power tools, hammers, and heavy equipment.
Lehi's noise ordinance (Title 5, Chapter 3) restricts construction noise outside daytime hours. Standard quiet hours of 10 PM–7 AM apply. Construction equipment exemptions exist for permitted projects with city approval.
Lehi City Code Title 5, Chapter 3 governs construction noise under the general noise control framework. Construction activities must not exceed noise limits or violate quiet hours (10 PM–7 AM) without a special exemption. Section 5-3-7 lists exemptions including permitted special events and emergency construction. Lehi has experienced rapid growth in the Silicon Slopes tech corridor, and construction near residential areas is common. Construction equipment must have functioning mufflers. For after-hours construction permits, contact Lehi City Planning and Building at (385) 201-1035.
Noise code violations are criminal infractions. Construction outside permitted hours may receive stop-work orders.
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Side-by-side rule comparisons with other cities in Utah County.
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