Noise Ordinances in Broomfield, CO (2026)
6 verified noise ordinances for Broomfield, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
Broomfield sets a strict nighttime noise curfew under Schedule 9-36A: residential zones drop from 55 dB(A) daytime to 40 dB(A) between 10:00 p.m. and 7:00 a.m., measured at least 25 feet from the source. Business zones face a smaller nighttime cut, from 65 dB(A) to 60 dB(A).
Broomfield Nighttime Quiet Hours Limits
Some RestrictionsBroomfield Municipal Code § 9-36-020
It shall be unlawful for any person to make, or cause to be made, any continuous, impulsive, or periodic noise within the city which:(A)Is of such unusual or exceptional character, intensity, or duration that it disturbs, injures, or endangers the comfort, repose, health, peace, or safety of any person or causes damage to any property; or(B)Exceeds the levels shown on schedule 9-36A below ... S...
Construction Hours
Broomfield restricts residential construction noise to 7:00 a.m.-7:00 p.m. Monday through Friday and 9:00 a.m.-6:00 p.m. on weekends and holidays within 500 feet of occupied homes, while minor remodeling and repair work gets a separate 7:00 a.m.-10:00 p.m. window capped at 88 dB(A).
Broomfield Construction Noise Hour Limits
Some RestrictionsBroomfield Municipal Code § 9-36-030(I)
The maximum dB(A) specified in schedule 9-36A shall not apply to sound from: ... (F)Any temporary construction, meaning minor remodeling and additions to existing homes, maintenance, or repair activities between 7:00 a.m. and 10:00 p.m., provided that the noise from such activities does not exceed eighty-eight dB(A); ... (I)Residential construction, not including minor remodeling or additions t...
Barking Dogs
Broomfield Municipal Code Section 6-12-080 bans keeping a dog, cat or other animal that disturbs a neighborhood's peace and quiet by barking, howling, crying or fighting. Before Broomfield Municipal Court will hear a case, at least two complaining witnesses from separate households must sign the complaint, unless a police or animal control officer personally observed the noise.
Broomfield Barking Dog Nuisance Law
Some RestrictionsBroomfield Municipal Code § 6-12-080
(A)It is unlawful for any animal owner or for any person in charge of any animal to own, keep, or have in his or her possession such an animal which disturbs the peace and quiet of any person or neighborhood by barking, fighting, howling, crying, or emitting any other similar sound.(B)No summons and complaint shall be issued nor shall there be a conviction or penalty assessment for a violation ...
Aircraft Noise
Broomfield's noise chapter exempts aircraft operated in accordance with federal law or regulations from its Schedule 9-36A decibel limits entirely. The carve-out sits among a short list of noise sources the city has chosen not to regulate locally, reflecting that the Federal Aviation Administration, not city hall, controls aircraft operations near Rocky Mountain Metropolitan Airport.
Broomfield Aircraft Noise Ordinance Exemption
Few RestrictionsBroomfield Municipal Code § 9-36-030(C)
The maximum dB(A) specified in schedule 9-36A shall not apply to sound from: ... (C)Aircraft which are operated in accordance with federal laws or regulations;
Decibel Limits
Broomfield's noise ordinance sets hard dB(A) ceilings by zoning district and time of day under Schedule 9-36A: 55 dB(A) daytime and 40 dB(A) at night in residential districts, versus 65 dB(A) daytime and 60 dB(A) at night in commercial districts, measured at least 25 feet from the source.
Broomfield Numeric Noise Decibel Limits
Some RestrictionsBroomfield Municipal Code § 9-36-020, Schedule 9-36A
It shall be unlawful for any person to make, or cause to be made, any continuous, impulsive, or periodic noise within the city which: ... (B)Exceeds the levels shown on schedule 9-36A below:(1)These levels are based on the district in which the sound is measured or perceived, regardless of the district in which the sound originates.(2)Sound shall be measured at least twenty-five feet from the s...
Vehicle Noise
Broomfield bans operating any vehicle or engine without a properly maintained muffler or spark arrestor, bars cut-out or bypass exhaust devices outright, and prohibits jake brakes citywide unless the city traffic engineer authorizes their use.
Broomfield Muffler and Jake Brake Noise Ban
Heavy RestrictionsBroomfield Municipal Code § 9-36-050
(a)No person shall discharge the exhaust of any steam engine, internal combustion engine, air compressor equipment, motor boat, motor vehicle, or other power device which is not equipped with a properly maintained exhaust system with a muffler or spark arrestor. It is unlawful for any person to operate a muffler or exhaust system using a cut-out, bypass, or other similar device.(b)The use of ai...