Noise Ordinances in Harnett County, NC (2026)
7 rules for unincorporated Harnett County, North Carolina.
Verified from official government sources
Quiet Hours
Harnett County caps continuous sound at 55 decibels near residential property between 10:00 p.m. and 7:00 a.m., down from the 60-decibel daytime limit, under Code of Ordinances § 92.29. A separate construction curfew in § 92.27(H) bars building, demolition, or repair work between 8:00 p.m. and 6:00 a.m. in residential areas. The Sheriff's Office enforces both.
Harnett County Nighttime Noise Limits
Some RestrictionsHarnett County Code of Ordinances § 92.29
(A) The permissible noise level limits identify the maximum permitted sound levels for continuous sound generated in the use categories listed below. When Land Use Is Adjacent To ... Maximum Permissible Sound Level 7:00 a.m. through 10 p.m. ... Maximum Permissible Sound Level 10:00 p.m. through 7:00 a.m. Commercial or business uses 75 (dB) 70 (dB) Manufacturing, industrial, or agricultural us...
Construction Hours
Construction noise in unincorporated Harnett County is barred between 8:00 p.m. and 6:00 a.m. in residential areas, and between 11:00 p.m. and 6:00 a.m. everywhere else, under § 92.27(H). Erecting, demolishing, altering or repairing a building during those hours is a Chapter 92 violation unless there's an urgent public-safety necessity.
Permitted Construction Hours In Harnett County
Some RestrictionsHarnett County Code of Ordinances § 92.27(H)
(H) Building operations. The erection (including excavation), demolition, alteration, or repair of any building in a residential area between the hours of 8:00 p.m. and 6:00 a.m. of any day or in any district other than a residential area between the hours of 11:00 p.m. and 6:00 a.m. of any day, except in the case of urgent necessity, in the interest of public safety;
Barking Dogs
Harnett County treats a barking dog or noisy pet as a Chapter 92 noise violation, not just an animal-control matter: § 92.27(G) bars keeping any animal or bird that causes 'frequent or long continued noise' unreasonably disturbing a neighbor's comfort and repose. The Sheriff's Office investigates complaints and can issue a written warning or civil citation.
Barking Dog And Pet Noise Rules In Harnett County
Some RestrictionsHarnett County Code of Ordinances § 92.27(G)
(G) Pets. The keeping of any animal or bird, which by causing frequent or long continued noise, shall unreasonably disturb the comfort and repose of any person in the vicinity;
Amplified Music & Outdoor Sound
Harnett County bans commercial loudspeaker and amplifier advertising outright and caps non-commercial amplified speech at audibility within 150 feet under § 92.27(L). A truck- or vehicle-mounted PA system used to advertise a sale or event is flatly prohibited; a bullhorn used for free speech is legal only if it can't be heard past 150 feet.
Amplified Sound And Loudspeaker Rules In Harnett County
Significant RestrictionsHarnett County Code of Ordinances § 92.27(L)
(L) Loudspeakers or amplifiers. (1) The use of mechanical loudspeakers or amplifiers on trucks, airplanes, or other vehicles or by any other means for advertising or other commercial purposes is prohibited. (2) In the exercise of non-commercial free speech, loudspeakers or amplifiers may be used, subject to the condition that it shall be unlawful for any person to speak into a loudspeake...
Aircraft Noise
Harnett County's Military Corridor Overlay District regulates land use, not decibels, inside the Pope Army Airfield Aircraft Noise Zones near Fort Bragg. Development within five miles of the installation faces height limits and use restrictions, and subdivision plats must disclose the noise exposure to buyers.
Aircraft Noise Zone Rules Near Fort Bragg
Some RestrictionsHarnett County Code of Ordinances § 153.026; § 153.092(C)(1)
AIRCRAFT NOISE ZONES. Areas that may be affected by noise associated with current aircraft operations and training, as set forth in the ICUZ Study. Pope Army Airfield Aircraft Noise Zones are depicted on the Official Zoning Map. ... (C) Permitted and special uses. (1) The permitted uses shall be the same as those in the underlying zoning districts. The special uses shall be the same as those in...
Decibel Limits
Harnett County sets numeric decibel ceilings by land use in § 92.29: continuous residential sound is capped at 60 dB(A) from 7:00 a.m. to 10:00 p.m. and 55 dB(A) overnight, commercial and business uses at 75/70 dB(A), and manufacturing, industrial or agricultural uses at 75 dB(A) around the clock.
Decibel Limits By Zone In Harnett County
Some RestrictionsHarnett County Code of Ordinances § 92.29
(A) The permissible noise level limits identify the maximum permitted sound levels for continuous sound generated in the use categories listed below. Commercial or business uses 75 (dB) / 70 (dB); Manufacturing, industrial, or agricultural uses 75 (dB) / 75 (dB); Residential uses 60 (dB) / 55 (dB). (B) No person shall operate, or cause to be operated, any source of continuous sound from any...
Vehicle Noise
Harnett County bans operating a vehicle so out of repair, modified, loaded or driven that it creates loud grating, grinding, rattling or tire-screeching noise, and separately requires every engine's exhaust to run through a muffler under § 92.27(C) and (D). Straight pipes, cut-out mufflers and screeching tires are both violations of Chapter 92, enforced by the Sheriff's Office.
Vehicle And Exhaust Noise Rules In Harnett County
Some RestrictionsHarnett County Code of Ordinances § 92.27(C), (D)
(C) Vehicles. The use of any automobile, motorcycle, dirt bike, go-cart, recreational vehicle, or any other vehicle so out of repair, so modified, so loaded, or operated in such a manner, as to create loud or unnecessary grating, grinding, rattling, screeching of tires, or other noise; (D) Exhaust discharge. The discharge into the open of the exhaust of any steam engine, stationary internal...
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