Quiet hours in Hayward, CA — also called the noise ordinance, nighttime noise rules, or residential quiet time — define the hours during which excessive noise is prohibited.
Hayward Municipal Code Chapter 4, Article 7 prohibits loud or disturbing noise, especially 10 PM to 7 AM in residential zones. Police enforce via HMC 4-7 et seq.
Hayward's noise regulations are codified in HMC Chapter 4, Article 7 (Noise Regulations). The ordinance prohibits any loud, unnecessary, excessive, or unusual noise disturbing the peace, comfort, or repose of a reasonable person of normal sensitivity residing in the area. Nighttime hours (10 PM to 7 AM) carry stricter standards, with amplified sound, power tools, and yard equipment prohibited during these hours in residential zones. Daytime residential noise exposure levels are generally 60 dBA L50, dropping to 50 dBA L50 at night per the Hayward General Plan Noise Element. Violations are infractions prosecuted by Hayward PD (510) 293-7000.
Contact your local code enforcement office for specific penalty information.
Hayward, CA
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Side-by-side rule comparisons with other cities in Alameda County.
See how other cities in Alameda County handle quiet hours.
See how Hayward's quiet hours rules stack up against other locations.
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