Decibel Limits: Long Beach vs Pasadena
How do decibel limits rules compare between Long Beach, CA and Pasadena, CA?
Long Beach and Pasadena have similar restriction levels.
Long Beach, CA
Los Angeles County
Long Beach enforces exterior noise limits by district under LBMC 8.80.150. Residential areas (District 1) are limited to 50 dBA daytime (7 AM-10 PM) and 45 dBA nighttime (10 PM-7 AM). Commercial (District 2) allows 60 dBA day / 55 dBA night. Industrial zones reach 65-70 dBA.
View full Long Beach rules →Pasadena, CA
Los Angeles County
Pasadena prohibits noise exceeding the ambient level by more than 5 dB at any property line under PMC Section 9.36.050. Construction equipment limited to 85 dBA at 100 feet. Amplified sound on private property cannot exceed 15 dB above ambient. Interior noise in multifamily residential must not exceed 50 dBA.
View full Pasadena rules →Key Facts Comparison
| Fact | Long Beach | Pasadena |
|---|---|---|
| Residential Day | 50 dBA (7 AM-10 PM) | - |
| Residential Night | 45 dBA (10 PM-7 AM) | - |
| Commercial Day | 60 dBA | - |
| Commercial Night | 55 dBA | - |
| Code | LBMC 8.80.150-160 | PMC Ch. 9.36 |
| Property Line | - | Ambient + 5 dB max |
| Construction | - | 85 dBA at 100 ft |
| Interior (Multi) | - | 50 dBA |
Highlighted rows indicate differences between cities.
Long Beach FAQ
What is the noise limit in residential areas of Long Beach?
50 dBA during daytime (7 AM-10 PM) and 45 dBA during nighttime (10 PM-7 AM) in District 1 (predominantly residential), as set by Table A in LBMC Section 8.80.160.
How are noise violations measured in Long Beach?
By cumulative duration per hour at the receiving property line. Noise exceeding the district standard for more than 30 minutes per hour is a violation, with stricter thresholds at higher dB levels.
Pasadena FAQ
What is the noise limit in Pasadena?
Noise cannot exceed the ambient level by more than 5 decibels at any property line under PMC Section 9.36.050. Ambient is measured as a 15-minute average.
What is the construction equipment noise limit?
Individual pieces of construction equipment cannot generate noise exceeding 85 dBA at a distance of 100 feet under Section 9.36.070.
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