Noise Ordinances in Hamilton, NJ (2026)
7 verified noise ordinances for Hamilton, New Jersey, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
The Nuisances chapter bans operating any sound source outdoors within 100 feet of a residential property line from 10 p.m. to 7 a.m. on weeknights and 11 p.m. to 7 a.m. on weekends, regardless of decibel reading.
Hamilton Township Nighttime Quiet Hours
Some RestrictionsHamilton Code § 317-17A
It shall be unlawful for any person to cause, suffer, allow or permit the operation of any source of sound outdoors within 100 feet of the residential property line from the hours of 10:00 p.m. to 7:00 a.m. on a weekday and 11:00 p.m. to 7:00 a.m. on the weekend.
Construction Hours
Construction and demolition work in Hamilton cannot run between 6:00 p.m. and 7:00 a.m. on weekdays, or between 6:00 p.m. and 9:00 a.m. on weekends and federal holidays. Outside those barred hours, construction is exempt from the Township's numeric decibel tables, but all motorized equipment must still run with a muffler.
Hamilton Permitted Construction Noise Hours
Some RestrictionsHamilton Code § 311-9C
All construction and demolition activity, excluding emergency work, shall not be performed between the hours of 6:00 p.m. and 7:00 a.m. on weekdays, or between the hours of 6:00 p.m. and 9:00 a.m. on weekends and federal holidays, unless such activities can meet the limits set forth in Table I, II or III. At all other times, the limits set forth in Table I, II or III do not apply. All motorized...
Barking Dogs
A dog barking five straight minutes at four or more barks a minute, or 20 intermittent minutes at two or more a minute, is prima facie evidence of an unlawful animal-noise violation across a property line.
Hamilton Township Barking Dog Noise Rule
Some RestrictionsHamilton Code § 311-9G
It shall be unlawful for any property owner or tenant to allow any domesticated or caged animal to create a sound across a real property line which unreasonably disturbs or interferes with the peace, comfort, and repose of any resident... Prima facie evidence of a violation of this section shall include but not be limited to: (1) Vocalizing (howling, yelping, barking, squawking, etc.) for five ...
Leaf Blower Rules
Leaf blowers fall under Hamilton's yard-maintenance-equipment noise rule: homeowners and tenants cannot run them between 8 p.m. and 8 a.m., and commercial landscapers face tighter evening and weekend cutoffs.
Hamilton Township Leaf Blower Hour Limits
Some RestrictionsHamilton Code § 311-9A
Excluding emergency work, power tools, home maintenance tools, landscaping and/or yard maintenance equipment used by a residential property owner or tenant shall not be operated between the hours of 8:00 p.m. and 8:00 a.m., unless such activities can meet the applicable limits set forth in Table I, II or III. At all other times, the limits set forth in Table I, II or III do not apply. All motor...
Amplified Music & Outdoor Sound
Amplified sound cannot push total sound above the neighborhood's residual level by more than 3 dB(C) at night or 6 dB(C) by day, and portable speakers in public spaces have their own distance-based curfew.
Hamilton Township Amplified Sound Limit
Some RestrictionsHamilton Code § 311-8 (Table IV)
No person shall cause, suffer, allow, or permit the operation of any sound production device in such a manner that the sound crosses a property line and raises the total sound levels above the neighborhood residual sound level by more than the permissible sound level limits set forth in Table IV when measured within the residence of a complainant... Weeknights, 10:00 p.m. to 7:00 a.m.; weekend ...
Decibel Limits
Hamilton's noise chapter sets hard decibel ceilings by receiving property and time of day. Outdoors at a residential line the cap is 65 dB from 7:00 a.m. to 10:00 p.m. and 50 dB overnight; indoors the caps drop to 55 and 40 dB respectively.
Hamilton Township Decibel Noise Limits
Some RestrictionsHamilton Code § 311-7 (Table I)
No person shall cause, suffer, allow, or permit the operation of any source of sound on any source property listed in § 311-3A above in such a manner as to create a sound level that equals or exceeds the sound level limits set forth in Table I, II or III when measured at or within the real property line of any of the receiving properties listed in Table I, II or III except as specified in § 311...
Vehicle Noise
Hamilton bans disabling a vehicle's factory noise-control equipment and caps in-car music at 25 feet audible overnight versus 50 feet by day, with motorcycles held to the federal muffler standard.
Hamilton Township Vehicle Muffler and Stereo Rule
Some RestrictionsHamilton Code § 311-10A, B, C
No person shall remove or render inoperative, or cause to be removed or rendered inoperative or less effective than originally equipped, other than for the purposes of maintenance, repair, or replacement, any device or element of design incorporated in any motor vehicle for the purpose of noise control... No motorcycle shall be operated stationary or in motion unless it has a muffler that compl...
Looking for Mercer County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Hamilton city rules.
Noise Ordinances in Mercer County →