Noise Ordinances in Caldwell, ID (2026)
10 verified noise ordinances for Caldwell, Idaho, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
Caldwell sets citywide quiet hours from 11:00 p.m. to 7:00 a.m. under City Code Section 07-13-03. During those hours it is unlawful to make or allow loud or offensive noise, by any means, that disturbs the peace, quiet, and comfort of a reasonable person. 'Loud or offensive noise' is sound plainly audible 150 feet or more from its source.
Caldwell Quiet Hours
Some RestrictionsConstruction Hours
Caldwell has no separate construction-hours ordinance setting specific start and stop times for building work. Construction noise is governed by the general public noise rule (City Code 07-13-03): loud or offensive noise plainly audible 150 feet from the source is unlawful between 11:00 p.m. and 7:00 a.m. In practice that means noisy construction should pause overnight.
Caldwell Construction Noise Hours
Few RestrictionsBarking Dogs
Caldwell treats animal noise as a nuisance under its Animal Control Regulations. It is unlawful for anyone keeping animals to let them create a disturbance by making noise, and animals that emit excessive, continuous, or untimely noise are a public nuisance. Caldwell Police Animal Control handles complaints inside city limits.
Caldwell Barking Dog Rules
Some RestrictionsLeaf Blower Rules
Caldwell has no leaf-blower-specific ordinance—no ban, decibel cap, or special operating hours for gas or electric blowers. Leaf blowers fall under the general public noise rule (City Code 07-13-03), which bars loud or offensive noise plainly audible 150 feet from the source between 11:00 p.m. and 7:00 a.m.
Caldwell Leaf Blower Rules
Few RestrictionsAmplified Music & Events
Caldwell controls amplified music through its public noise rule. Under City Code 07-13-03, loud or offensive noise from radios, loudspeakers, and sound-amplifying equipment that is plainly audible 150 feet from the source is unlawful between 11:00 p.m. and 7:00 a.m. Permitted city events downtown may run until 1:00 a.m. on Friday/Saturday.
Caldwell Amplified Music Rules
Some RestrictionsAircraft Noise
Caldwell does not regulate aircraft noise; its code expressly exempts it. City Code 07-13-05 lists regular flight operations at the Caldwell Executive Airport among permitted activities. Aircraft and airport noise are primarily controlled by the FAA under federal law, not by city ordinance.
Caldwell Aircraft Noise Rules
Few RestrictionsIndustrial Noise
Caldwell does not impose special industrial noise limits. City Code 07-13-05 expressly exempts noise that results from regular business activities in appropriately zoned areas, including regular industrial operations at the Caldwell Executive Airport. General nighttime quiet hours (07-13-03) still apply outside that exemption.
Caldwell Industrial Noise Rules
Few RestrictionsDecibel Limits
Caldwell does not set numeric decibel limits. Instead, its noise ordinance uses a 'plainly audible' test: under City Code 07-13-03, loud or offensive noise that is plainly audible 150 feet from its source is unlawful between 11:00 p.m. and 7:00 a.m. For vehicles, the threshold is plainly audible at 50 feet (07-13-04).
Caldwell Noise Decibel Limits
Few RestrictionsOutdoor Music
Outdoor music in Caldwell is governed by the public noise rule (City Code 07-13-03) and the exceptions in 07-13-05. Loud music plainly audible 150 feet away is unlawful between 11:00 p.m. and 7:00 a.m., but permitted events and city-sponsored downtown events may run later—up to 1:00 a.m. on Friday/Saturday in event areas.
Caldwell Outdoor Music & Events
Some RestrictionsVehicle Noise
Caldwell bars loud amplified sound in vehicles and 'jake' brakes under City Code 07-13-04. Car stereos plainly audible 50 feet away on a public street are unlawful, and air-compression (engine) brakes are banned except in emergencies, with fire vehicles exempt. State law (Idaho Code 49-937) separately requires working mufflers.
Caldwell Vehicle Noise Rules
Some RestrictionsLooking for Canyon County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Caldwell city rules.
Noise Ordinances in Canyon County →