Quiet Hours: Bonsall vs San Diego
How do quiet hours rules compare between Bonsall, CA and San Diego, CA?
Bonsall has fewer restrictions than San Diego.
Bonsall, CA
San Diego County
Bonsall is an unincorporated community in San Diego County, so noise is governed by County Code Title 3, Division 4, Chapter 4 (Sec. 36.401-36.435) rather than a city ordinance. The county sets a 50 dBA daytime / 45 dBA nighttime limit at residential property lines (10 p.m.-7 a.m.) and restricts construction and other loud activities before 7 a.m. or after 7 p.m. on weekdays and Saturdays, with stricter rules on Sundays and holidays.
View full Bonsall rules →San Diego, CA
San Diego County
San Diego enforces quantitative sound level limits under SDMC Chapter 5, Article 9.5, Division 4. Residential one-hour average limits: 50 dBA daytime (7 AM-7 PM), 45 dBA evening (7-10 PM), 40 dBA nighttime (10 PM-7 AM). Amplified sound audible beyond 50 feet is prohibited during nighttime hours.
View full San Diego rules →Key Facts Comparison
| Fact | Bonsall | San Diego |
|---|---|---|
| Code Reference | SD County Code Sec. 36.404, 36.408 | - |
| Day Limit (residential) | 50 dBA 7am-10pm | - |
| Night Limit | 45 dBA 10pm-7am | 40 dBA (10 PM-7 AM) |
| Construction | 7am-7pm M-Sat; no Sunday | - |
| Quiet Hours | - | 10 PM-7 AM (8 AM weekends) |
| Day Limit | - | 50 dBA (one-hour avg) |
| Evening Limit | - | 45 dBA (7-10 PM) |
| Code Section | - | SDMC 59.5.0401 |
Highlighted rows indicate differences between cities.
Bonsall FAQ
What are quiet hours in Bonsall?
Quiet hours are 10 p.m. to 7 a.m. under San Diego County Code Sec. 36.404, with the noise limit at a residential property line dropping from 50 dBA daytime to 45 dBA at night. Bonsall has no separate city ordinance because it is unincorporated.
Who enforces noise complaints in Bonsall?
The San Diego County Sheriff's Department (Fallbrook Substation, 760-451-3100) responds to active noise complaints. County Code Enforcement (858-694-2705) handles repeat offenders and construction-hour violations under Sec. 36.408.
San Diego FAQ
What are San Diego's quiet hours?
10 PM to 7 AM weekdays, 10 PM to 8 AM weekends and holidays. During these hours, amplified sound audible beyond 50 feet from the source is prohibited.
What are the residential decibel limits?
50 dBA daytime (7 AM-7 PM), 45 dBA evening (7-10 PM), and 40 dBA nighttime (10 PM-7 AM), measured as one-hour averages under SDMC 59.5.0401.
How do I file a noise complaint?
Contact the San Diego Police Department non-emergency line at (619) 531-2000 or file a Code Enforcement complaint online at sandiego.gov.
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