Union County, NJ Noise Ordinances: Construction Hours (2026)
Construction hours in Union County, NJ, sometimes called construction noise rules or contractor work-hour ordinances, set when contractors can run power tools, hammers, and heavy equipment.
Key Facts
- Allowed hours
- 7:00 a.m. to 7:00 p.m., Mon-Fri
- Governing section
- Safety Code Section 115-20.C
- Off-hours permit issuer
- County Manager via Dept. of Public Safety
- Schedule fine
- $49 (Section 115-20C)
- Scope
- County-owned/leased/controlled property only
Summary
Excavation, demolition, construction, repair or alteration work on Union County property is barred outside 7:00 a.m. to 7:00 p.m., Monday through Friday. The County Manager can issue a permit allowing off-hours work through the Director of the Department of Public Safety under Safety Code Section 115-20.C.
Excavation, demolition, construction, repair or alteration work in connection with any building, structure or other improvement other than between the hours of 7:00 a.m. and 7:00 p.m., Monday through Friday. If the County Manager, through the Director of the Department of Public Safety, shall determine that the public health or safety will not be impaired by the excavation, demolition, construction, repair or alteration work of any building, structure or other improvement during the hours prohibited above, he may issue a permit for such work to be done during the hours prohibited above.
Official source re-checked September 7, 2026: the cited page had not changed since it was quoted.
Full Breakdown
, Monday through Friday. There is no weekend allowance in the text: work outside those hours on any day, including weekends, falls under the general prohibition unless the County Manager grants relief. The Code gives the County Manager, acting through the Director of the Department of Public Safety, authority to issue a permit for work during the otherwise-prohibited hours if the department determines public health or safety will not be impaired. B jurisdictional clause to property owned, leased, maintained or otherwise controlled by the County of Union, so it governs construction at county buildings, county roads and county park sites rather than private construction sites inside Elizabeth, Union Township, Westfield or any of the county's 21 municipalities, each of which sets its own construction-hours ordinance for private property. C.
Violations & Fines
The county's Local Supplemental Violations Bureau Schedule lists Section 115-20C, described as "Construction, Etc. Prohibited During Certain Hours," as a fixed $49 payable fine. Work performed without a County Manager permit outside the 7 a.m. to 7 p.m., Monday-through-Friday window is cited directly against that schedule amount rather than the Code's general $25-$200 fallback penalty.
Frequently Asked Questions
Can construction happen on Saturday on Union County property?
Who can approve construction work outside the normal hours?
Does this construction-hours rule cover a contractor working on my house in Rahway?
Sources & Official References
Other rules in Union County
How Union County compares: Cities with the Strictest Construction Hours·Compare Union County to another location·View the New Jersey noise ordinances overview
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