VERIFIED 2026

Portland, OR
Noise Code

The official quiet hours, decibel limits, and enforcement protocols for Portland, OR.

Ordinance Summary

Portland, OR noise ordinances, primarily found in Title 18 of the City Code, prohibit noise disturbances and set quiet hours between 10 PM and 7 AM daily for sounds plainly audible in dwelling units. Decibel limits vary by zone (residential, commercial, industrial) at the property line, with specific restrictions for construction, amplified sound, and animal noise.

Quiet Hours

10 PM to 7 AM

Police Non-Emergency

503-823-3333

Decibel Limits

Day
0dB
Night
0dB

"Decibel limits are measured at the property line. Impulse noise sources are limited to 100 dB during day hours and 80 dB during night hours."

Measure Noise Levels Instantly

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

Specific Noise Restrictions

1
Construction

Construction noise is prohibited before 7 AM and after 6 PM on all days, and all day on Sundays and six legal holidays. Noise exceeding 60 dBA at the lot line is also prohibited during permitted hours. Commercial construction equipment and commercial transport vehicles are exempt from the general 10 PM - 7 AM quiet hours if not plainly audible in a dwelling unit.

2
Amplified Sound

It is unlawful to cause or permit any noise disturbance. Sounds plainly audible in any dwelling unit between 10 PM and 7 AM are prohibited.

3
Animals

Repetitive barking, whining, screeching, howling, or braying that lasts for a minimum of ten continuous minutes or thirty intermittent minutes and is plainly audible beyond the owner's property, causing annoyance or disturbance, is prohibited.

4
Vehicles

The normal operation of vehicles designed and used for commercial transportation of passengers, and vehicles being loaded or unloaded, are exempt from the 10 PM - 7 AM quiet hours if not plainly audible in a dwelling unit. Motor vehicles are covered in rare cases.

Frequently Asked Questions

Quiet Hours?

10 PM to 7 AM.

Construction?

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

Who to call?

Use Non-Emergency Police: 503-823-3333.

Fines?

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

Call Police