San Jose regulates HVAC equipment noise under SJMC Chapter 20.30 (zoning) and Chapter 10.16 (noise). Mechanical equipment must be set back at least 5 feet from the rear property line and screened with a 5-foot masonry wall or solid fence. Noise must not be plainly audible past the property line during nighttime hours.
HVAC and mechanical equipment noise in San Jose is regulated through zoning setback requirements in SJMC Chapter 20.30 and general noise provisions in Chapter 10.16. Mechanical equipment including HVAC units and pool equipment may be placed in rear setbacks at a minimum of 5 feet from the rear property line and must conform to minimum side setback requirements. Equipment is not permitted in front setbacks or any portion of the front yard. Screening is required consisting of a masonry wall or solid wooden fence at least 5 feet in height, except portions within required setbacks from abutting public streets, which are limited to 4 feet. Under the noise ordinance, HVAC equipment that is plainly audible past the property line or exceeds 75 dB(A) between 10 PM and 10 AM may be cited. The California Building Code (Title 24) also sets interior noise standards of 45 dB CNEL for habitable rooms.
Noise complaint citation under Ch. 10.16. Zoning violation for improper placement or missing screening. Abatement orders for persistent noise issues.
San Jose, CA
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