Noise from Specific Sources in North Carolina (2026)
47 rules on the books across North Carolina, 20 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
HVAC & Mechanical Noise
Noise limits for air conditioners, heat pumps, pool equipment, and other mechanical systems, including decibel thresholds measured at the property line.
Charlotte
Some RestrictionsCharlotte caps mechanical noise, including HVAC compressors, heat pumps and rooftop condenser units, at 70 db(A)…
Read full rule →Raleigh
Few RestrictionsRaleigh's general noise prohibition doesn't reach ordinary air conditioners and furnaces: City Code § 12-5004(a)(11)…
Read full rule →Bar & Nightclub Noise
Noise regulations specific to bars, nightclubs, and entertainment venues, including bass frequency limits, soundproofing requirements, and complaint procedures.
Charlotte
Significant RestrictionsCharlotte restaurants, bars and nightclubs cannot run outdoor speakers or live acoustic music above 85 db(C) during the…
Read full rule →Raleigh
Significant RestrictionsRaleigh names restaurants, bars, and nightclubs specifically in its amplified-sound law: City Code § 12-5006 requires…
Read full rule →Apex
Some RestrictionsApex requires bars, nightclubs, wine bars, and taprooms to keep outdoor operations at least 100 feet from residential…
Read full rule →Cary
Some RestrictionsThe Town of Cary caps amplified sound from restaurants, taverns, bars, coffeehouses and private clubs at 65 dB(A)…
Read full rule →Concord
Some RestrictionsConcord bars unreasonably loud and raucous noise from a commercial establishment, including its outdoor patio or area…
Read full rule →Fayetteville
Some RestrictionsFayetteville treats a bar or nightclub as a "commercial" sound source under Chapter 17: it may not exceed 65 decibels…
Read full rule →Greensboro
Some RestrictionsGreensboro bars and restaurants may run outdoor speakers or TVs until 2 a.m. instead of the city's normal 11 p.m. noise…
Read full rule →High Point
Some RestrictionsHigh Point bars commercial establishments and entertainment venues from playing loudspeakers or amplified sound audible…
Read full rule →Pitt County
Some RestrictionsAmplified music from a bar or nightclub that annoys or disturbs residents nearby is a specific violation under Pitt…
Read full rule →Shelby
Some RestrictionsBars, taverns, and nightclubs in Shelby may not run amplified sound above 65 dB(A) near homes between 9 p.m. and 2…
Read full rule →Moore County
Few RestrictionsIn unincorporated Moore County, the Board of Commissioners' noise ordinance bans loud, raucous or disturbing sound, but…
Read full rule →Car Alarm Limits
Maximum duration for car alarms before they must auto-silence, penalties for repeated false alarms, and vehicle towing authority for chronic alarm violations.
Apex
Some RestrictionsApex, North Carolina bars sounding a horn or signal device on a vehicle that is not moving, except as a danger signal…
Read full rule →Concord
Some RestrictionsConcord requires a motor vehicle burglar alarm to shut off within 15 minutes of activation unless an emergency exists…
Read full rule →Craven County
Some RestrictionsUnincorporated Craven County regulates vehicle horns and other signaling devices under Section 24-22(b)(9)c, the…
Read full rule →Durham
Some RestrictionsDurham bans sounding a vehicle horn, siren or alarm while the car is parked and not signaling actual danger, under City…
Read full rule →Lincoln County
Some RestrictionsA car alarm that keeps blaring in unincorporated Lincoln County falls under the county's general noise ordinance, not a…
Read full rule →Moore County
Some RestrictionsIn unincorporated Moore County, Sec. 10-41(b)(2) bans sounding a vehicle horn, whistle or signal device, mounted or…
Read full rule →Nash County
Some RestrictionsNash County's noise ordinance makes loud, disturbing sound a public nuisance countywide, but it carves out an exception…
Read full rule →Rose Hill
Some RestrictionsRose Hill bans sounding a vehicle's horn or signal device while the vehicle is not in motion, the town's closest rule…
Read full rule →Generator Noise
Rules for portable and standby generators, including permitted operating hours, decibel limits, and restrictions during non-emergency use.
Apex
Some RestrictionsApex requires the exhaust of any stationary internal combustion or steam engine, including portable and standby…
Read full rule →Cary
Some RestrictionsCary exempts generator maintenance from its noise ordinance only on weekdays 9 a.m. to 4 p.m., under 80 dB(A), with the…
Read full rule →Charlotte
Some RestrictionsCharlotte treats personal electrical generators as mechanical equipment: on single-family lots they cannot sit in the…
Read full rule →Craven County
Some RestrictionsUnincorporated Craven County requires any stationary internal combustion engine, including a generator, to discharge…
Read full rule →Harnett County
Some RestrictionsPortable and standby generators fall under § 92.27(K)'s ban on unmuffled internal combustion engines: any blower, power…
Read full rule →High Point
Some RestrictionsHigh Point requires generators, blowers, and other internal combustion engines to run through an effective muffler so…
Read full rule →Kill Devil Hills
Some RestrictionsKill Devil Hills exempts generators from its noise ordinance only while running to restore power lost to a storm or…
Read full rule →Moore County
Some RestrictionsMoore County bars noise-creating generators, power fans and other internal combustion engines from disturbing…
Read full rule →Pitt County
Some RestrictionsA generator loud enough to push sound past the limits in Table 1 of Pitt County's Noise Ordinance, measured at the…
Read full rule →Shelby
Some RestrictionsShelby exempts generator maintenance and testing from its noise ordinance only on weekdays between 9 a.m. and 4 p.m…
Read full rule →Brunswick County
Few RestrictionsBrunswick County's noise ordinance exempts generator noise from its civil and criminal penalties when the generator is…
Read full rule →Greensboro
Few RestrictionsGreensboro's noise ordinance does not apply to electrical generators or water pumps while the power is actually out, so…
Read full rule →Delivery Truck Noise
Time-of-day restrictions on commercial delivery trucks operating in residential zones, including back-up beepers, refrigeration units, and engine idling.
Apex
Some RestrictionsIn Apex, North Carolina, delivery vehicles serving commercial or business establishments may not deliver, unload, or…
Read full rule →Charlotte
Some RestrictionsDelivery trucks, refrigeration units and other mechanical noise not on Charlotte's nighttime curfew list still can't…
Read full rule →Concord
Some RestrictionsConcord makes unreasonably loud and raucous noise from loading or unloading a vehicle at a business or residence a per…
Read full rule →Craven County
Some RestrictionsUnincorporated Craven County bars loading, unloading, opening, closing or otherwise handling boxes, crates, containers…
Read full rule →Durham
Some RestrictionsDurham prohibits "loud and excessive noise" from loading or unloading a vehicle, including breaking down bales, boxes…
Read full rule →Kill Devil Hills
Some RestrictionsKill Devil Hills bars loading, unloading or otherwise handling boxes, crates, containers, building materials, garbage…
Read full rule →Raleigh
Some RestrictionsRaleigh treats loud noise from loading or unloading vehicles, equipment, or breaking open bales, boxes, crates and…
Read full rule →Rose Hill
Some RestrictionsRose Hill's noise ordinance singles out loud and excessive noise made loading or unloading a vehicle, including opening…
Read full rule →Low-Frequency Bass Limits
Special bass-frequency (≤125 Hz) sound limits for venues, including dB(C) measurement standards and how cities differentiate bass noise from baseline ambient.
Brunswick County
Some RestrictionsBrunswick County's noise ordinance does not need a decibel meter to prove a car stereo or personal sound system is too…
Read full rule →Harnett County
Some RestrictionsHarnett County bans running a stereo, radio, boombox or similar device loud enough to be 'plainly audible' to anyone…
Read full rule →High Point
Some RestrictionsHigh Point bans playing a car stereo, radio, or CD player loud enough that the sound or bass vibration can be heard or…
Read full rule →Moore County
Some RestrictionsPlaying a radio, stereo, TV or musical instrument loudly enough to disturb a neighbor's dwelling, hotel or motel room…
Read full rule →Raleigh
Some RestrictionsRaleigh's noise code names bass directly: City Code § 12-5001 defines 'plainly audible' noise to include bass…
Read full rule →Wayne County
Some RestrictionsUnincorporated Wayne County makes it unlawful under County Code § 30-148(c) to play a radio, stereo, CD player, musical…
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