Decibel Limits: Altadena vs Inglewood
How do decibel limits rules compare between Altadena, CA and Inglewood, CA?
Altadena and Inglewood have similar restriction levels.
Altadena, CA
Los Angeles County
Exterior noise in Altadena's residential zones is capped at 50 dBA daytime / 45 dBA nighttime (single-family); 55/50 dBA (multi-family); 60/55 dBA commercial; 70 dBA all hours industrial.
View full Altadena rules →Inglewood, CA
Los Angeles County
Inglewood Municipal Code Sections 5-30 and 5-31 establish maximum noise levels based on zone and duration. Noise exceeding these levels when measured on another property is unlawful. Section 5-32 reduces permitted levels by 5 dBA for impact, repetitive, or simple tone noise. Section 5-27 defines base ambient noise levels by zone classification.
View full Inglewood rules →Key Facts Comparison
| Fact | Altadena | Inglewood |
|---|---|---|
| Code Section | LA County 12.08.390 | - |
| R-1 Day Limit | 50 dBA | - |
| R-1 Night Limit | 45 dBA | - |
| Multi-family Day/Night | 55 / 50 dBA | - |
| Commercial Day/Night | 60 / 55 dBA | - |
| Exterior | - | IMC Section 5-30 |
| Interior | - | IMC Section 5-31 |
| Impact/Tone | - | Reduce 5 dBA (Sec. 5-32) |
| Ambient Baseline | - | Section 5-27 by zone |
Highlighted rows indicate differences between cities.
Altadena FAQ
What's the legal decibel limit at my Altadena property line?
50 dBA day / 45 dBA night for single-family residential under LA County Code 12.08.390.
Inglewood FAQ
What are the noise limits in Inglewood?
Sections 5-30 and 5-31 set maximum levels based on zone and duration. Impact, repetitive, or tone noise limits are reduced by 5 dB(A) under Section 5-32.
How are noise complaints handled in Inglewood?
Code Enforcement and the Inglewood Police Department investigate noise complaints. File reports through the city's nuisance complaint process.
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