Jefferson Parish, LA Noise Ordinances: Construction Hours (2026)
Construction hours in Jefferson Parish, LA, sometimes called construction noise rules or contractor work-hour ordinances, set when contractors can run power tools, hammers, and heavy equipment.
Key Facts
- Weekday/Saturday curfew
- 9:00 p.m. to 7:00 a.m.
- Sunday/holiday curfew
- 9:00 p.m. to 8:00 a.m.
- Buffer distance
- 300 feet of residential/noise-sensitive area
- Emergency exception
- Must report to building permits dept.
- Penalty
- Up to $1,000 per violation, Code § 1-10
Summary
Jefferson Parish bars construction equipment noise within 300 feet of any residential or noise-sensitive area between 9 p.m. and 7 a.m. on weekdays and Saturdays, and 9 p.m. to 8 a.m. on Sundays and holidays. Emergency work is exempt, but the contractor must report it to the department of building permits before or promptly after the work begins.
Construction and demolition. The operating of any equipment used in construction work within three hundred (300) feet of any residential or noise-sensitive area between the hours of 9:00 p.m. to 7:00 a.m. on weekdays and Saturdays and 9:00 p.m. to 8:00 a.m. on Sundays and holidays, except for emergency work. The construction firm shall report any use of construction equipment for emergency work within three hundred (300) feet of any residential or noise-sensitive area during the restricted hours as stated herein shall be reported before such work begins or as soon as possible thereafter to the department of building permits. The report shall state with sufficient details the nature of the emergency requiring the use of construction equipment.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 20 Update 2).
Full Breakdown
on Sundays and holidays, which the code lists as New Year's Eve, New Year's Day, Mardi Gras, Good Friday, Fourth of July, Labor Day, Thanksgiving, Christmas Eve and Christmas Day. The only carve-out is emergency work, and even then the contractor is not free to skip the paperwork: the firm must report the emergency use of equipment within 300 feet of a residential or noise-sensitive area, with sufficient detail on the emergency requiring it, to the department of building permits before the work starts or as soon as possible afterward.
Outside those curfew hours, temporary construction activity is exempt from the parish's Table 1 decibel limits under subsection (g)(6), but the industrial sound-level cap still applies across every land use category during that exempt daytime work. The Sheriff's Office enforces the section under subsection (d), and a contractor or resident who runs equipment past curfew without an emergency-work report is exposed to the general Code penalty in section 1-10: up to $1,000 per violation or six months imprisonment, with each day of continued violation charged separately.
Violations & Fines
Running construction equipment inside the 300-foot residential buffer during curfew hours, without qualifying as emergency work reported to the department of building permits, is punishable under Code section 1-10: up to $1,000 per violation or up to six months in jail, or both, with each day of continuing violation treated as a separate offense.
Frequently Asked Questions
What hours are construction noise banned in Jefferson Parish?
Can a contractor ever run equipment during the curfew?
Which areas count as protected from construction noise?
What is the penalty for violating construction hours?
Sources & Official References
Other rules in Jefferson Parish
How Jefferson Parish compares: Cities with the Strictest Construction Hours·Compare Jefferson Parish to another location·View the Louisiana noise ordinances overview
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