Skip to main content
location_onModesto, CA
VERIFIED 2026

The Resolution Path

Step 1 of 3

Modesto, CA
Noise Ordinance Overview

You’ve located the ordinance. Now, compare your situation against the legal thresholds to build your case.

Official Decibel Limits

volume_up
Residential Day
N/AdB
Residential Night
N/AdB

"The Modesto General Plan references Community Noise Equivalent Level (CNEL) and Day/Night Average Sound Level (Ldn) for planning purposes, with additions of 5 dBA for evening (7PM-10PM) and 10 dBA for nighttime (10PM-7AM) noise levels for assessment, but the ordinance does not specify enforceable decibel limits for typical noise violations."

assignment

AI Executive Summary

Gemini AI

Modesto, CA's Chapter 9 - NOISE REGULATIONS prohibits "loud and raucous noise" that annoys, disturbs, injures, or endangers the comfort, health, peace, or safety of a reasonable person. This includes yelling, amplified sound, and barking dogs during specific quiet hours. Construction noise has separate restrictions.

Specific Noise Restrictions

construction

Construction

Loud and raucous operation of tools or equipment (e.g., hammers, impact wrenches, internal-combustion engine powered tools) is prohibited before 7:00 a.m. or after 9:00 p.m. daily. On Saturdays, Sundays, and State or federal holidays, these activities are prohibited before 9:00 a.m. and after 9:00 p.m.

volume_up

Amplified Sound

Loud and raucous use or operation of any radio, amplifier, phonograph, stereo, compact disc or tape player, loudspeaker, bullhorn, megaphone, or other sound-producing device is generally prohibited. Loud music is specifically prohibited before 7:00 a.m. and after 10:00 p.m. A Sound Amplification Permit is required for amplified sound.

pets

Animals

The owning, possessing, controlling, harboring, or keeping of any dog, cat, or other animal or fowl which by howling, yelping, whining, barking, or otherwise causes a loud and raucous noise is prohibited. An extended period of incessant noise is 30 minutes or more in any 24-hour period, or intermittent noise that accumulates to 60 minutes or more during any 24-hour period.

directions_car

Vehicles

Loud and raucous use of radios, CD and tape players, and phonographs in vehicles is prohibited. Motor vehicles subject to the California Vehicle Code are generally excluded from the general noise prohibition, unless specifically enumerated within the ordinance.

Noise Protection Score

BGood

How well does Modesto protect residents from noise?

Decibel Limits10/25

Qualitative standard

Quiet Hours20/25

Extensive coverage

Penalties20/25

Strong penalties with escalation

Coverage25/25

4 noise categories regulated

compare_arrowsCompare Another CityScore: 75/100 — Based on dB limits, quiet hours, penalties, and ordinance breadth

Frequently Asked Questions

What are the quiet hours in Modesto, CA?

expand_more

Modesto's quiet hours: 10PM-7AM (general); 9PM-7AM weekdays (construction/power tools); 9PM-9AM weekends/holidays (construction/power tools). During these hours, noise must stay below residential nighttime decibel limits at the property line. Violations can result in fines on the first offense.

What are the noise decibel limits in Modesto?

expand_more

Modesto's residential noise limits: Not specified dB(A) during the day and Not specified dB(A) at night. Commercial zones allow Not specified. Limits are measured at the receiving property line.

How do I file a noise complaint in Modesto?

expand_more

Call the Modesto police non-emergency line at 209-552-2470. For ongoing violations, contact code enforcement at 209-577-5250. Have the address, noise type, and duration ready. You can request to remain anonymous.

What is the fine for a noise violation in Modesto?

expand_more

Modesto's noise violation penalties: Violations of the noise ordinance can be deemed a misdemeanor. California Penal Code Section 415 (Disturbing the Peace) is a misdemeanor punishable by up to 90 days in jail and a $500 fine for excessive noise disturbances after 10:00 p.m. Fines for illegal fireworks can range from $2,000 to $10,000.. Fines typically escalate with repeat offenses and may result in misdemeanor charges for chronic violations.

What are the dog barking rules in Modesto?

expand_more

Modesto's rules: The owning, possessing, controlling, harboring, or keeping of any dog, cat, or other animal or fowl which by howling, yelping, whining, barking, or otherwise causes a loud and raucous noise is prohibited. An extended period of incessant noise is 30 minutes or more in any 24-hour period, or intermittent noise that accumulates to 60 minutes or more during any 24-hour period.. To report a barking dog, contact animal control at 209-552-2470 or the police non-emergency line.

When can construction work start in Modesto?

expand_more

Modesto's construction noise rules: Loud and raucous operation of tools or equipment (e.g., hammers, impact wrenches, internal-combustion engine powered tools) is prohibited before 7:00 a.m. or after 9:00 p.m. daily. On Saturdays, Sundays, and State or federal holidays, these activities are prohibited before 9:00 a.m. and after 9:00 p.m.. Violations can be reported to code enforcement, which can issue stop-work orders for unpermitted or off-hours construction.

Are there rules about loud music in Modesto?

expand_more

Yes. Modesto's ordinance: Loud and raucous use or operation of any radio, amplifier, phonograph, stereo, compact disc or tape player, loudspeaker, bullhorn, megaphone, or other sound-producing device is generally prohibited. Loud music is specifically prohibited before 7:00 a.m. and after 10:00 p.m. A Sound Amplification Permit is required for amplified sound.. Music exceeding residential decibel limits or plainly audible across property lines during quiet hours is a citable violation.

compare_arrowsCompare Cities

Moving, or just curious? See how Modesto's noise laws compare to another city.

search

Popular comparisons

model_training

AI Deep Research

Advanced

Go beyond the basics. Our AI analyzes your specific noise situation against Modesto, CA's full municipal code, building standards, and case law to build a comprehensive legal strategy.

search_insightsStart Deep Research
description

Ready to Document?

Unlock evidence tools for Modesto, CA