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Noise from Specific Sources in Santa Rosa, CA (2026)

1 verified noise from specific sources rules for Santa Rosa, California, sourced directly from the municipal code and official government pages.

Verified from official government sources

HVAC & Mechanical Noise

Running an air conditioner, pump, fan, or other mechanical equipment loud enough to push noise at a neighbor's property line more than five decibels above the ambient base level is illegal in Santa Rosa. Municipal Code Section 17-16.120 names air-conditioning apparatus specifically, tying HVAC noise to the same decibel table used for the rest of Chapter 17-16.

Santa Rosa AC and Machinery Noise Limit

Some Restrictions

Santa Rosa City Code § 17-16.120

§ 17-16.120. Machinery and equipment. It is unlawful for any person to operate any machinery, equipment, pump, fan, air-conditioning apparatus or similar mechanical device in any manner so as to create any noise which would cause the noise level at the property line of any property to exceed the ambient base noise level by more than five decibels.

Looking for Sonoma County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Santa Rosa city rules.

Noise from Specific Sources in Sonoma County