VERIFIED 2026

Boise, ID
Noise Code

The official quiet hours, decibel limits, and enforcement protocols for Boise, ID.

Ordinance Summary

Boise, ID noise ordinances, under Boise City Code Chapter 6-20, prohibit loud amplification devices if plainly audible within a non-source residence or 100 feet on a public right-of-way. Vehicle noise cannot exceed 92 decibels. Violations are infractions, with fines starting at $100, increasing to $356.50 for modified vehicle exhausts.

Quiet Hours

Boise City Code focuses on a "plainly audible" standard for noise. However, Ada County, which encompasses Boise, generally prohibits loud or unusual noise between 10 PM and 7 AM.

Police Non-Emergency

(208) 377-6790

Decibel Limits

Day
N/A
Night
N/A

"Vehicle noise cannot exceed 92 decibels. General decibel limits for residential and commercial areas are not explicitly defined in the provided Boise City Code snippets, but noise is prohibited if "plainly audible" in a residence not the source."

Measure Noise Levels Instantly

Use our free browser-based decibel meter to check if your neighbors are violating the Boise, ID code.

Specific Noise Restrictions

1
Construction

Not specified for general construction hours within Boise City Code. Boise County exempts 'Road Equipment' from its noise ordinance.

2
Amplified Sound

Unlawful to operate or permit loud amplification devices if the sound is plainly audible within any residence not the source, or upon a public right-of-way at 100 feet or more from the source. Amendments now allow the use of loudspeakers and megaphones in peaceful protests.

3
Animals

Excessive animal noise (barking, baying, crying, howling) is prohibited if audible beyond property boundaries for an extended period: either incessantly for 30 minutes (with interruptions less than 20 seconds) or intermittently for 60 minutes within a 24-hour period. Roosters are prohibited.

4
Vehicles

Prohibits "excessive exhaust and muffler noise," modifying exhaust systems to make vehicles louder, and unnecessarily revving engines if audible 50 feet away. Vehicle noise cannot exceed 92 decibels.

Frequently Asked Questions

Quiet Hours?

Boise City Code focuses on a "plainly audible" standard for noise. However, Ada County, which encompasses Boise, generally prohibits loud or unusual noise between 10 PM and 7 AM..

Construction?

Usually limited to daytime hours (e.g. 7am-6pm). Check 'Specific Restrictions' above.

Who to call?

Use Non-Emergency Police: (208) 377-6790.

Fines?

Commonly range from $50 to $500 for initial offenses.

Call Police