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Noise from Specific Sources in Hempstead, NY (2026)

2 verified noise from specific sources rules for Hempstead, New York, sourced directly from the municipal code and official government pages.

Verified from official government sources

HVAC & Mechanical Noise

Hempstead treats a noisy air-conditioning unit the same as any other mechanical nuisance: § 144-3(N) of the Unreasonable Noise chapter bans operating machinery, equipment, pumps, fans, exhaust fans, attic fans, air-conditioning apparatus or similar mechanical devices in a manner that creates unreasonable noise across a real property boundary, with no set hours or decibel figure.

Hempstead Air Conditioner Noise Rule

Some Restrictions

Hempstead Code § 144-3(N)

N. The operation of any machinery, equipment, pump, fan, exhaust fan, attic fan, air-conditioning apparatus or similar mechanical device in such a manner as to create an unreasonable noise across a real property boundary.

Car Alarm Limits

The Town Code has no separate car-alarm section, but its general audible-alarm rule at Town Code § 144-3O reaches any alarm, including a vehicle's factory or aftermarket system, that lacks an automatic 30-minute shutoff or that keeps sounding across a property line for more than 30 minutes.

Hempstead's Alarm Auto-Shutoff Rule

Some Restrictions

Hempstead Code § 144-3O

O. Burglar or fire alarm. (1) The installation, maintenance or use of any audible burglar alarm or fire alarm that is not provided with a device that will automatically shut off such alarm after 30 minutes of continuous sound. (2) Allowing or permitting such burglar alarm or fire alarm to emit sound audible beyond the real property boundaries of the user of said alarm for a continuous period of...

Looking for Nassau County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Hempstead city rules.

Noise from Specific Sources in Nassau County