Noise from Specific Sources in Aliso Viejo, CA (2026)
1 verified noise from specific sources rules for Aliso Viejo, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
HVAC & Mechanical Noise
In the City of Aliso Viejo, California, air conditioners are named in the Municipal Code as a fixed noise source, so their sound is measured against the Chapter 8.12 dB(A) limits at the affected property. Section 15.14.040 separately allows air conditioning equipment in rear and side yard setbacks but not in front yard setbacks.
Aliso Viejo Air Conditioner Noise as Fixed Noise Source
Some RestrictionsAliso Viejo Municipal Code § 8.12.030
“Fixed noise source” means a stationary device which creates sounds while fixed or motionless, including but not limited to industrial and commercial machinery and equipment, pumps, fans, compressors, generators, air conditioners, leaf blowers, public address systems and refrigeration equipment. ... “Noise level” means the “A” weighted sound pressure level in decibels obtained by using a sound ...
Looking for Orange County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Aliso Viejo city rules.
Noise from Specific Sources in Orange County →