Noise from Specific Sources in Smithtown, NY (2026)
4 verified noise from specific sources rules for Smithtown, New York, sourced directly from the municipal code and official government pages.
Verified from official government sources
Bar & Nightclub Noise
Bars, clubs and other commercial establishments in Smithtown cannot let music carry across a property line between 11:00 p.m. and 7:00 a.m. An officer's ability to hear and trace the sound to the source at the property line is itself enough to prove the violation.
Smithtown Commercial Music Noise Curfew
Some RestrictionsSmithtown Code § 207-2B(2)
Commercial music: music originating from or in connection with the operation of any commercial facility, establishment or enterprise between the hours of 11:00 p.m. and 7:00 a.m. in such a manner as to be audible across a real property line. That such sound is audible and its source determinable at such real property line by anyone empowered to enforce this chapter shall be sufficient to establ...
Car Alarm Limits
A burglar alarm on a vehicle or building in Smithtown must shut off within 15 minutes of activation and cannot run more than 15 minutes in any one-hour period to stay exempt from the noise code's decibel limits.
Smithtown Car and Burglar Alarm Time Limit
Light RestrictionsSmithtown Code § 207-6B(5)
The noise from a burglar alarm of any building or motor vehicle, provided that such burglar alarm shall terminate its operation within 15 minutes after it has been activated and shall not operate more than 15 minutes in any one-hour period.
Generator Noise
Smithtown bars running a generator when there is no storm or other emergency power outage, except for routine testing. The rule applies at any hour and does not depend on how loud the generator is.
Smithtown Generator Noise Restrictions
Some RestrictionsSmithtown Code § 207-2B(17)
Generators: the use of a generator when there is no power outage caused by a storm or other emergency, except for routine testing.
Delivery Truck Noise
Smithtown bars loud loading and unloading that creates a noise disturbance, and separately bars idling a heavy truck over 10,000 pounds within 150 feet of a residential area for more than five minutes an hour between 10:00 p.m. and 8:00 a.m.
Smithtown Delivery Truck Noise Limits
Some RestrictionsSmithtown Code § 207-2B(6), § 207-2B(10)
Standing motor vehicles: operating or permitting the operation of any motor vehicle with a gross vehicle weight rating (GVWR) in excess of 10,000 pounds or any auxiliary equipment attached to such a vehicle for a period longer than five minutes in any hour while the vehicle is stationary, for reasons other than traffic congestion on a public right-of-way or public space or for emergency purpose...
Looking for Suffolk County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Smithtown city rules.
Noise from Specific Sources in Suffolk County →