Noise from Specific Sources in Arvada, CO (2026)
5 verified noise from specific sources rules for Arvada, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
HVAC & Mechanical Noise
Arvada requires every air conditioning compressor to be completely screened and any rooftop, wall- or ground-mounted mechanical equipment that generates noise perceptible at the street or property line to be baffled or otherwise attenuated to direct the sound upward, under Land Development Code Section 5-1-2-3(A)(10). The rule applies to new development, redevelopment, and building expansions, alongside separate screening standards for vents, flues, and utility meters.
Arvada Rooftop HVAC Screening and Noise Rule
Some RestrictionsArvada Land Development Code § 5-1-2-3(A)(10)
10.Rooftop, Wall Mounted and Ground Mounted Mechanical Equipment, Flues and Exterior Building Elements.a.Screening.i.Rooftop mechanical equipment and appurtenances should all be screened from a public street through the use of parapets or enclosures that are equal to, or greater than, the height of the equipment to be screened....ii.All air conditioning compressors shall be completely screened....
Bar & Nightclub Noise
Arvada bars, taverns and nightclubs next to a residential use cannot let exterior noise, including patio speakers and sound leaking from inside the building, exceed 45 dBA at the property line between 9:00 p.m. and 7:00 a.m. Outdoor entertainment is banned outright during those hours, and clubs in the CN zoning district must close by 11:00 p.m.
Arvada Bar and Nightclub Noise Limit
Some RestrictionsArvada Land Development Code § 3-1-3-4.D
D.Bar/Tavern/Nightclub.1.All bars/taverns/nightclubs shall be subject to the following:a.If the use is adjacent to a residential use, exterior loudspeakers and noise from the outdoor patio areas and the interior of the building shall not exceed 45 dbA at the property line of the subject property between the hours 9:00 p.m. and 7:00 a.m. There shall be no outdoor entertainment between these hour...
Car Alarm Limits
Arvada's alarm ordinance, which charges alarm users an administrative fee for false alarms police respond to, expressly excludes vehicle alarms from its definition of a regulated 'alarm system' under City Code § 34-71. A car alarm is not billed under that scheme; a blaring vehicle alarm is instead reachable only under the city's general noise-disturbance ban in § 38-61, since the alarm/bell rule in § 38-62(1) covers only clocks, schools, churches, and government buildings.
Arvada Exempts Car Alarms From Alarm Fees
Few RestrictionsArvada City Code § 34-71
Alarm system means any device designed for the detection of an unauthorized entry on or into any building, place or premises, or for alerting others of the commission of an unlawful act, or both, and when activated causes an audible and/or visual signal or transmits a signal or message to which police officers are expected to respond or that would imply to a reasonable person that police office...
Generator Noise
A generator running in your yard counts as a stationary source of noise under Arvada's noise ordinance, which caps sound at the property line at 55 dB(A) by day and 50 dB(A) at night in residential districts under Code of Ordinances Section 38-91, Table I. Louder generator noise, or noise that creates a disturbance under Section 38-61, is unlawful unless a City permit or emergency exemption applies.
Arvada Noise Limits for Backup Generators
Some RestrictionsArvada Code of Ordinances § 38-61, § 38-91
Sec. 38-61. Prohibitions. It shall be unlawful for any person to make, continue, or cause to be made or continued any excessive or unusually loud noise, or to create a noise disturbance within the limits of the city....Sec. 38-91. Maximum permissible continuous sound pressure levels. It shall be unlawful for any person to operate or cause or permit to be operated any stationary source of noise ...
Delivery Truck Noise
Arvada makes it unlawful to load, unload, or handle boxes, crates, or containers, including garbage containers, in a way that creates a noise disturbance between 9:00 p.m. and 7:00 a.m., directly covering late-night delivery-truck and loading-dock noise.
Arvada Overnight Delivery Truck Noise Ban
Some RestrictionsArvada City Code § 38-62(5)
(5)Loading operations. Loading, unloading, opening, or otherwise handling boxes, crates, containers, garbage containers, or other objects in such a manner as to create a noise disturbance between the hours of 9:00 p.m. and 7:00 a.m.
Looking for Jefferson County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Arvada city rules.
Noise from Specific Sources in Jefferson County →