Decibel Limits: Berkeley vs Oakland
How do decibel limits rules compare between Berkeley, CA and Oakland, CA?
Oakland has fewer restrictions than Berkeley.
Berkeley, CA
Alameda County
Berkeley enforces specific decibel caps in BMC 13.40: 60 dB daytime and 50 dB nighttime in residential zones, measured at the property line, among the strictest in the Bay Area.
View full Berkeley rules →Oakland, CA
Alameda County
Chapter 8.18 of the Oakland Municipal Code sets numerical dBA limits at the receiving property line that vary by land use and time of day. Single-family residential zones are limited to roughly 60 dBA daytime and 45 dBA nighttime; multi-family and commercial zones permit 5-10 dBA more. Sustained or impulsive sources receive a 5 dBA penalty.
View full Oakland rules →Key Facts Comparison
| Fact | Berkeley | Oakland |
|---|---|---|
| Residential day | 60 dBA | - |
| Residential night | 50 dBA | - |
| Commercial day | 65 dBA | - |
| Industrial day | 70 dBA | - |
| Measurement point | Receiving property line | - |
| - | - |
Highlighted rows indicate differences between cities.
Berkeley FAQ
How is 50 dBA enforced at night?
Officers use calibrated sound meters at the complainants property line. A sustained reading above the limit supports a citation.
Do these limits apply to vehicles?
Vehicle noise on public streets is governed by California Vehicle Code, but idling and stationary vehicle sound on private property falls under BMC 13.40.
Oakland FAQ
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