Noise from Specific Sources in Chapel Hill, NC (2026)
4 verified noise from specific sources rules for Chapel Hill, North Carolina, sourced directly from the municipal code and official government pages.
Verified from official government sources
Car Alarm Limits
In the Town of Chapel Hill, Town Code § 11-39.1(a)(11) makes it a nuisance noise for a security alarm, including a car alarm, to keep sounding for more than twenty minutes after the owner or responsible party has been notified by law enforcement. Repeat noise citations carry rising civil fines.
Chapel Hill Security/Car Alarm Noise Time Limit
Some RestrictionsChapel Hill Code of Ordinances § 11-39.1(a)(11)
Nuisance noises may include, but are not limited to, the following: ... (11)Security alarms. The sounding of a security alarm, for more than twenty (20) minutes after the owner or responsible party has been notified by law enforcement personnel.
Generator Noise
The Town of Chapel Hill lists power equipment, including generators, power tools and garden equipment, as a nuisance noise under Town Code § 11-39.1(a)(9) whenever it is unreasonably loud and disturbs neighbors, particularly at night. The Chapel Hill Police Department enforces the rule after repeat complaints.
Chapel Hill Generator and Power Equipment Noise Rule
Some RestrictionsChapel Hill Code of Ordinances § 11-39.1(a)(9)
Nuisance noises may include, but are not limited to, the following: ... (9)Power equipment including but not limited to power tools, generators, and garden equipment.
Delivery Truck Noise
The Town of Chapel Hill lists loading and unloading noise as a nuisance under Town Code § 11-39.1(a)(3), covering the handling of boxes, crates, containers and garbage cans that create unreasonably loud noise, especially at night. The Chapel Hill Police Department enforces the rule after repeat complaints.
Chapel Hill Loading and Delivery Noise Rule
Some RestrictionsChapel Hill Code of Ordinances § 11-39.1(a)(3)
Nuisance noises may include, but are not limited to, the following: ... (3)Loading operations. Loading, unloading, opening or otherwise handling boxes, crates, containers, garbage cans, or other similar objects.
Low-Frequency Bass Limits
Chapel Hill's noise code has a second, frequency-specific limit aimed at bass-heavy sound that a standard decibel reading can understate. Table 2 sets one-third octave-band sound pressure limits for sixteen low frequencies from 16 Hz to 630 Hz at the property boundary, on top of the ordinary dBA cap.
Chapel Hill Low-Frequency Bass Noise Limits
Some RestrictionsChapel Hill Code of Ordinances § 11-39(a)(2), Table 2
(2)One-third octave-band sound pressure levels: Table 2. Maximum One-Third Octave-Band Sound Pressure Level Limitations At The Property Boundary—Plane by Primary Use Category, dB. One-Third Octave-Band Center Frequency, Hertz One-Third Octave-Band SPL, dB Residential Business, Office, Commercial, Institutional Daytime Nighttime Daytime Nighttime 16 83 78 98 88 20 75 70 90 80 25 67 62 82 72 31.5...
Looking for Orange County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Chapel Hill city rules.
Noise from Specific Sources in Orange County →