Noise Ordinances in Lehi, UT (2026)
6 verified noise ordinances for Lehi, Utah, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
Lehi's noise code splits every day into a daytime window, 7:00 a.m. to 10:00 p.m., and a night window, 10:00 p.m. to 7:00 a.m. Every decibel table in the noise chapter drops sharply for the night window, effectively creating the city's noise curfew.
Lehi Quiet Hours: Day and Night Defined
Some RestrictionsLehi City Code § 5-3-3
DAY: From seven o’clock (7:00) A.M. to ten o’clock (10:00) P.M. ... NIGHT: ... From ten o’clock (10:00) P.M. to seven o’clock (7:00) A.M.
Construction Hours
City and state roadway construction projects in Lehi are exempt from the general noise chapter only during typical working hours of 6:00 a.m. to 10:00 p.m. Working outside that window requires a written City Administrator permit stating a maximum dBA limit.
Lehi Roadway Construction Noise Hours
Light RestrictionsLehi City Code § 5-3-7(A)(1)
1. City or state roadway construction projects during typical construction working hours from six o’clock (6:00) A.M. to ten o’clock (10:00) P.M. Noise from roadway construction projects between the hours of ten o’clock (10:00) P.M. and six o’clock (6:00) A.M. may also be exempt from the provisions of this chapter, as long as a permit is obtained from the City Administrator. The permit must b...
Barking Dogs
Lehi City Code treats a dog that barks, whines or howls excessively, continuously or at untimely hours as a nuisance animal, and keeping a nuisance animal in the city is unlawful. The police department investigates barking complaints and can order the noise abated within two days before impounding the animal.
Lehi Barking Dog Nuisance Rule
Some RestrictionsLehi City Code § 6-4A-6
A. Described: Any animal which does any of the following shall be deemed a nuisance animal: ... 5. Barks, whines or howls, or makes other disturbing noises in an excessive, continuous or untimely fashion. ... B. Nuisance Unlawful: It shall be unlawful for any person to have any animal determined to be a nuisance within the city. C. Complaint; Investigation: Whenever a complaint is made ...
Amplified Music & Outdoor Sound
Amplified music is a named "Public Disturbance Noise" in Lehi, capped at 65 dBA daytime and 55 dBA nighttime in residential zones, with a hard 105 dBA ceiling in bars, restaurants and other entertainment venues that triggers a mandatory 10-minute quiet break.
Lehi Amplified Music and Sound Decibel Limits
Some RestrictionsLehi City Code §§ 5-3-1(B)(1)(c), 5-3-6(B), (E)
B. Public Disturbance Noises: 1. In this category are those noises which because of their intensity, the decibel level, the constancy of the noise or proximity to residences, businesses and generally inhabited areas, create a disturbance to human life and efficiency... c. Amplified music or other amplified sounds. ... Noises of these categories are determined to be not only a nuisance which may...
Decibel Limits
Lehi sets hard dBA ceilings by zoning classification and time of day. Residential and agricultural properties cap continuous and intermittent noise at 85 dBA by day and 55 dBA at night, with commercial and light industrial zones held to 85 dBA day and 65 dBA night.
Lehi Noise Decibel Limits by Zone
Some RestrictionsLehi City Code § 5-3-6(A)
A. Continuous And Intermittent Noises: Continuous and intermittent noises described in subsection 5-3-1A of this chapter shall not exceed: Zoning or Approved Use of Property Receiving the Noise Day dBA Night dBA Residential/agricultural 85 55 Commercial 85 65 Light Industrial ...
Vehicle Noise
Lehi makes it unlawful to operate a vehicle with its engine compression brake, or 'jake brake,' engaged anywhere in the city except to avoid imminent danger, under City Code section 7-1-4. The sound of the compression noise itself counts as proof of the violation, and it's a class C misdemeanor.
Lehi Bans Jake Brakes Citywide
Heavy RestrictionsLehi City Code § 7-1-4
No person shall operate or permit the operation of any motor vehicle with a dynamic braking device engaged within the boundaries of Lehi City, except to avert imminent danger. The emitting of any compression noise shall be prima facie evidence of the use of engine compression. " ... Dynamic braking device", commonly referred to as "jake brake", means a device used primarily on trucks for the co...
Looking for Utah County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Lehi city rules.
Noise Ordinances in Utah County →