Decibel Limits: Burbank vs Downey
How do decibel limits rules compare between Burbank, CA and Downey, CA?
Burbank and Downey have similar restriction levels.
Burbank, CA
Los Angeles County
Burbank sets base ambient noise levels under BMC 9-3-208: residential zones at 55 dBA daytime (7 AM-10 PM) and 45 dBA nighttime (10 PM-7 AM), commercial zones at 65 dBA. Noise may not exceed the base ambient by more than 5 dBA for machinery and equipment, or 20 dBA for leaf blowers.
View full Burbank rules →Downey, CA
Los Angeles County
Downey Municipal Code Section 4600 establishes noise standards. Any noise exceeding 100 decibels at 25 feet or more from the source is a prima facie violation. Power tools and equipment in residential zones are restricted between 10 PM and 7 AM.
View full Downey rules →Key Facts Comparison
| Fact | Burbank | Downey |
|---|---|---|
| Residential Day | 55 dBA (7 AM-10 PM) | - |
| Residential Night | 45 dBA (10 PM-7 AM) | - |
| Commercial | 65 dBA base ambient | - |
| Exceedance | Max +5 dBA above ambient | - |
| Code | BMC 9-3-208 | - |
| Code Section | - | DMC §4600 |
| Prima Facie Limit | - | 100 dBA at 25 ft |
| Restricted Hours | - | 10 PM–7 AM (residential zones) |
| Applies To | - | R-1, R-2, R-3 zones |
| Enforcement | - | Downey PD: (562) 861-0771 |
Highlighted rows indicate differences between cities.
Burbank FAQ
What is the noise limit in Burbank residential areas?
The base ambient is 55 dBA daytime (7 AM-10 PM) and 45 dBA nighttime (10 PM-7 AM). No machinery or equipment may exceed the base ambient by more than 5 dBA under BMC 9-3-208.
What about leaf blower noise in Burbank?
Leaf blowers may not exceed the ambient noise level by more than 20 dBA under BMC 9-3-214. This effectively allows higher levels than other equipment but still imposes a measurable limit.
Downey FAQ
What are Downey's noise limits?
Any noise exceeding 100 decibels at 25 feet from the source is a prima facie violation under Section 4600. Power equipment in residential zones is restricted between 10 PM and 7 AM.
Can I use power tools at night in Downey?
No. Power tools, machines, and equipment may not be used in residential zones (R-1, R-2, R-3) between 10 PM and 7 AM if the noise disturbs neighbors.
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