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πŸ”Š Noise Ordinances/Decibel Limits

Decibel Limits: Moorpark vs Ventura

How do decibel limits rules compare between Moorpark, CA and Ventura, CA?

Moorpark and Ventura have similar restriction levels.

Moorpark, CA

Ventura County

Some Restrictions

Moorpark's noise ordinance establishes specific decibel limits by zone and equipment type. Single-family residential areas allow 75 dB(A) daytime for mobile equipment and 60 dB(A) nighttime. Stationary equipment is limited to 75 dB(A) daytime. Air conditioning units installed after 1980 must not exceed 55 dB(A) at the property line.

View full Moorpark rules β†’

Ventura, CA

Ventura County

Some Restrictions

The City of Ventura establishes decibel limits for residential and commercial zones under its municipal noise code. Residential areas are limited to approximately 55 dBA daytime and 45 dBA nighttime at the property line.

View full Ventura rules β†’

Key Facts Comparison

FactMoorparkVentura
Residential Daytime75 dB(A) single-family-
Residential Nighttime60 dB(A) single-family-
HVAC (post-1980)55 dB(A) at property line-
Tonal PenaltyReduce limits by 5 dB(A)-
Business Property65 dB(A) stationary equipment-
Residential Day-55 dBA (7 AM - 10 PM)
Residential Night-45 dBA (10 PM - 7 AM)
Commercial-Higher thresholds apply
Measurement-A-weighted at property line
Enforcement-Ventura PD (805) 339-4400

Highlighted rows indicate differences between cities.

Moorpark FAQ

What is the daytime noise limit in Moorpark residential areas?

For single-family areas, mobile equipment is limited to 75 dB(A) during daytime hours (7 AM-7 PM weekdays/Saturdays). Multifamily areas allow 80 dB(A) per Table 1 of the noise ordinance.

How loud can my AC unit be in Moorpark?

AC units installed after January 1, 1980 must not exceed 55 dB(A) at the property line and 50 dB(A) at the nearest neighboring patio or window per Table 3 of the noise code.

Is there a penalty for repetitive noise in Moorpark?

Yes. If noise contains a steady audible tone or is repetitive such as hammering, the standard noise limits are reduced by an additional 5 dB(A), making the effective limit stricter.

Ventura FAQ

What are the noise limits in the City of Ventura?

Residential zones: approximately 55 dBA daytime (7 AM-10 PM) and 45 dBA nighttime (10 PM-7 AM) at the property line. Commercial and industrial zones have higher limits. Both decibel measurements and a reasonable person standard apply.

What about noise from downtown restaurants and bars?

Commercial establishments must comply with both the general noise ordinance and specific conditions in their use permits. Entertainment venues in the Main Street corridor have noise conditions set during the permitting process.

How loud is 55 dBA?

55 dBA is roughly equivalent to a normal conversation at 3 feet or a quiet office. For reference, a typical gas lawn mower produces about 90 dBA and a vacuum cleaner about 70 dBA. Noise above 55 dBA at a neighbor's property line may constitute a violation in residential zones.

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