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El Monte · Building on your lot

Noise and construction hours in El Monte

El Monte's own rules on noise and construction hours, with the code text for every value.

Each rule below links to the section of the El Monte Municipal Code it was read from, with the code text one click away (checked October 2026). General information, not legal advice.

What El Monte's code says

El Monte code What El Monte's code adds
Noise limit at homes
  • 50 dBA at the property line.
    Applies: Single-family zone, day 7:00 a.m. to 10:00 p.m.; noise may exceed it by no more than 5 decibels for 15 minutes total per hour.
    § 8.36.040 · code text
    Single-family | 50 dBA | 45 dBA
  • 45 dBA at the property line.
    Applies: Single-family zone, night 10:00 p.m. to 7:00 a.m.; noise may exceed it by no more than 5 decibels for 15 minutes total per hour.
    § 8.36.040 · code text
    Single-family | 50 dBA | 45 dBA
  • 55 dBA at the property line.
    Applies: Multifamily zone, day 7:00 a.m. to 10:00 p.m.; noise may exceed it by no more than 5 decibels for 15 minutes total per hour.
    § 8.36.040 · code text
    Multifamily | 55 dBA | 50 dBA
  • 50 dBA at the property line.
    Applies: Multifamily zone, night 10:00 p.m. to 7:00 a.m.; noise may exceed it by no more than 5 decibels for 15 minutes total per hour.
    § 8.36.040 · code text
    Multifamily | 55 dBA | 50 dBA
  • 50 dBA ambient noise level.
    Applies: Homes in a commercial or industrial zone, between 10:00 p.m. and 7:00 a.m.
    § 8.36.040 · code text
    If a residential use is located within a commercial or industrial zone, the ambient noise level shall not exceed fifty (50) dBA between the hours of ten p.m. and seven a.m.

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

What are the noise rules and construction hours in El Monte?

El Monte's code: 50 dBA at the property line. (Single-family zone, day 7:00 a.m. to 10:00 p.m.; noise may exceed it by no more than 5 decibels for 15 minutes total per hour.) (§ 8.36.040); 45 dBA at the property line. (Single-family zone, night 10:00 p.m. to 7:00 a.m.; noise may exceed it by no more than 5 decibels for 15 minutes total per hour.) (§ 8.36.040).

General information, not legal advice.

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