Noise Ordinances in Smithtown, NY (2026)
7 verified noise ordinances for Smithtown, New York, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
Smithtown bans running any sound device, radio, TV or amplifier between 11:00 p.m. and 7:00 a.m. if it can be heard 50 feet from where it sits. The rule applies town-wide on top of the general, all-hours ban on any noise that rises to a disturbance.
Smithtown Nighttime Sound Device Curfew
Some RestrictionsSmithtown Code § 207-2B(1)
Sound device or apparatus: operating, playing or permitting the operation or playing of any sound device or apparatus as defined in § 207-1 in such a manner as to create a noise disturbance; or the operation of any such device between the hours of 11:00 p.m. and 7:00 a.m. in such a manner as to be audible at a distance of 50 feet from the building, structure, vehicle or area in which it is loca...
Construction Hours
Smithtown bans construction, drilling, earthmoving, excavating or demolition noise after 6:00 p.m. on weekdays and at any time on weekends or legal holidays, until 7:00 a.m. the next day. Emergency work and municipal-agency work are the only exceptions.
Smithtown Construction Noise Hours
Some RestrictionsSmithtown Code § 207-2B(5)
Construction: operating or permitting the operation of any tools or equipment used in construction, drilling, earthmoving, excavating or demolition work between the hours of 6:00 p.m. and 7:00 a.m. the following day on weekdays or at any time on weekends or legal holidays, except for: (a) Emergency work; (b) When it is the result of the operation of any said equipment by or for any municipal ag...
Barking Dogs
Smithtown bars owning or harboring an animal or bird whose sound crosses a residential property line for 15 minutes in any one-hour span. The Public Safety Department and Suffolk County Police enforce it, with fines starting at $500 for a first offense.
Smithtown Barking Dog Noise Rules
Some RestrictionsSmithtown Code § 207-2B(3)
Animals and birds: owning, possessing or harboring any animal or bird that frequently or for continued duration makes sounds that create a noise disturbance across a residential real property line. For the purpose of this section, a "noise disturbance from an animal or bird" shall be defined as the making of any sound which is audible across a real property line for 15 minutes in any one-hour i...
Leaf Blower Rules
Smithtown caps commercial landscapers at two hand-held or backpack gas-powered leaf blowers running at once on residential properties of a half-acre or less. Landscaping work, including blower use, is also confined to set daylight hours under the same chapter.
Smithtown Gas Leaf Blower Limit
Some RestrictionsSmithtown Code § 195-4G
No more than two hand-held or backpack-mounted gas-powered leaf blowers may be operated at any given time on properties of a half-acre or less in residential districts.
Amplified Music & Outdoor Sound
Smithtown bars operating any loudspeaker, speaker system, outdoor public address system or other sound-reproduction device in a way that creates a noise disturbance, with no fixed decibel exemption. The Noise chapter also separately bans sound-device advertising near any public street, park or place.
Smithtown Amplified Sound Device Ban
Some RestrictionsSmithtown Code § 207-2B(15)
Sound device or apparatus: operating, playing or permitting the operation or playing of any sound device or apparatus, including, but not limited to, loudspeakers, speaker systems, outdoor public address systems, or any device for the production or reproduction of sound, in such a manner so as to create a noise disturbance.
Decibel Limits
Smithtown's Table I caps sound at a receiving residential property line to 45 dBA by day and 40 dBA at night, versus 65 dBA for commercial and 70 dBA for industrial receiving property. Domestic tools, church bells and snow removal equipment are exempt.
Smithtown Maximum Decibel Levels by Zone
Some RestrictionsSmithtown Code § 207-3, Table I
No person shall cause, suffer, allow or permit the operation of any source of sound on a particular category of property or any public lands or right-of-way in such a manner as to create a sound level that exceeds the particular sound level limits set forth in Table I when measured at or within the real property line of the receiving property... Residential [receiving property]: 45 [dBA, 7:00 a...
Vehicle Noise
Smithtown bars horns, alarms and signaling devices sounded harshly or repetitively so as to create a noise disturbance, and separately bars driving a vehicle so out of repair or loaded that it rattles, grinds or grates. Both fall under the Town's noise chapter.
Smithtown Vehicle Horn and Noise Rules
Some RestrictionsSmithtown Code § 207-2B(7), § 207-2B(9)
Horns and signaling devices: the sounding of any horn, signaling device or alarm (except as in danger warning pursuant to § 375 of the Vehicle and Traffic Code of the State of New York) which results in a harsh or loud sound or repetitive sounds for any unreasonable or unnecessary period of time so as to create a noise disturbance. ... Condition of vehicle or load: the use of any automobile, mo...
Looking for Suffolk County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Smithtown city rules.
Noise Ordinances in Suffolk County →