Noise from Specific Sources in Davis, CA (2026)
3 verified noise from specific sources rules for Davis, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
HVAC & Mechanical Noise
Air conditioners, pool pumps and similar mechanical equipment are exempt from Davis's noise chapter under Municipal Code Section 24.02.040(c), as long as the equipment is in good working order. A malfunctioning or poorly maintained unit loses that exemption and is measured against the chapter's regular decibel limits.
Davis Air Conditioner Noise Exemption
Few RestrictionsDavis Municipal Code § 24.02.040(c)
(c) Air conditioners and similar equipment. Air conditioners, pool pumps and similar equipment are exempt from this chapter, provided they are in good working order.
Generator Noise
Davis bans generator use during quiet hours at Safe Parking Program host sites, the permitted vehicle-shelter locations set up under Article 26.12. Section 26.12.030(d)(13) ties quiet hours to the citywide noise ordinance, running from 10:00 p.m. to 7:00 a.m., and flatly prohibits generators for that entire window.
Davis Generator Noise Rule, Safe Parking Sites
Some RestrictionsDavis, CA, Municipal Code § 26.12.030(d)(13) (Safe Parking Program, Host Site Standards)
Noise. Safe parking host sites shall observe quiet hours between 10:00 pm and 7:00 am in accordance with Davis Municipal Code Section 24.02.020. Use of generators shall be prohibited during quiet hours.
Low-Frequency Bass Limits
Davis's general noise ordinance bans any noise that unreasonably disturbs a neighborhood's peace and quiet, and § 24.05.010 specifically lists pitch, including very low bass or high screech, as a factor police weigh when deciding whether a sound crosses that line.
Davis Low-Frequency Noise Factor Rule
Some RestrictionsDavis Municipal Code § 24.05.010
(a) Notwithstanding any other provisions of this chapter, and in addition thereto, it is unlawful for any person to willfully make or continue, or cause to be made or continued, any noise which unreasonably disturbs the peace and quiet of any neighborhood. (b) For purposes of this article a complaint of unreasonable noise is deemed a prima facie violation if there is one complaint, and independ...
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County ordinances apply to unincorporated areas and may supplement Davis city rules.
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