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Hesperia, CA Noise Ordinances: Quiet Hours (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Quiet hours in Hesperia, CA, also called the noise ordinance, nighttime noise rules, or residential quiet time, define the hours during which excessive noise is prohibited.

Key Facts

Night limit (10pm-7am)
55 dB(A) residential zones
Day limit (7am-10pm)
60 dB(A) residential zones
Zones covered
A-1, A-2, R-1, R-3, RR
Enforcement officer
Building official
Legal remedy
Abatable as public nuisance

Summary

Hesperia caps outdoor noise reaching residential property at 55 dB(A) between 10 p.m. and 7 a.m., rising to 60 dB(A) during daytime hours, under the development code's noise performance standards.

A-1, A-2, R-1, R-3 and RR Zone Districts | 55 dB(A) | 10:00 p.m. - 7:00 a.m. A-1, A-2, R-1, R-3 and RR Zone Districts | 60 dB(A)* | 7:00 a.m. - 10:00 p.m. ... No person shall operate or cause to be operated any source of sound at any location ... which causes the noise level, when measured on any other property ... to exceed: a. The noise standard for that receiving land use ... for a cumulative period of more than thirty (30) minutes in any hour.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 24 Update 2).

Full Breakdown

The city's noise standards set maximum sound levels measured at the receiving property line. In the A-1, A-2, R-1, R-3, and RR zone districts, noise from any source may not exceed 55 dB(A) between 10:00 p.m. and 7:00 a.m., or 60 dB(A) from 7:00 a.m. to 10:00 p.m. Commercial districts allow 65 dB(A) and industrial districts 70 dB(A) at any time. A violation requires the excess to persist for a set cumulative number of minutes per hour, scaled to how far above the standard the noise runs. The building official serves as noise control officer.

Violations & Fines

Exceeding 55 dB(A) at night or 60 dB(A) by day for more than 30 cumulative minutes in an hour violates the code and is enforceable as a public nuisance under Section 16.20.120.

Frequently Asked Questions

What is Hesperia's nighttime noise limit for homes?
Noise reaching a residential property in the A-1, A-2, R-1, R-3, or RR zones may not exceed 55 dB(A) between 10:00 p.m. and 7:00 a.m. under HMC § 16.20.125.
Does a brief loud noise violate the ordinance?
No: an exceedance only violates the code if it lasts a minimum cumulative time per hour, from 30 minutes at the base standard down to any duration at 20 dB(A) over it.

Sources & Official References

Other rules in Hesperia

All Hesperia rules

How Hesperia compares: Cities with the Strictest Noise Ordinances·California rules heatmap·Compare Hesperia to another location·View the California noise ordinances overview

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