Leaf Blower Rules: Altadena vs Santa Monica
How do leaf blower rules rules compare between Altadena, CA and Santa Monica, CA?
Altadena has fewer restrictions than Santa Monica.
Altadena, CA
Los Angeles County
LA County does not have a county-wide gas leaf-blower ban, but operation is subject to the Ch. 12.08 dB limits and construction-hours rules (7 a.m.–8 p.m. weekdays).
View full Altadena rules →Santa Monica, CA
Los Angeles County
Gas-powered leaf blowers have been banned in Santa Monica since 1991. Only electric blowers with manufacturer sound rating of 70 dB or less are allowed (July 2023 update). Hours: Mon-Fri 8 AM-8 PM. Photo/video evidence accepted for enforcement.
View full Santa Monica rules →Key Facts Comparison
| Fact | Altadena | Santa Monica |
|---|---|---|
| Code Section | LA County Code 12.08.440 | - |
| Permitted Hours | 7 a.m. – 8 p.m. M-F | - |
| Residential dB Cap | 50 dBA daytime / 45 dBA night | - |
| Gas Blower Ban | None at county level | - |
| Gas-Powered | - | Banned since 1991 |
| Electric Max | - | 70 dB manufacturer rating |
| Hours | - | Mon-Fri 8 AM - 8 PM |
| Enforcement | - | Photo/video evidence via 311 |
Highlighted rows indicate differences between cities.
Altadena FAQ
Are gas leaf blowers banned in Altadena?
Not at the county level. LA County restricts hours and noise but does not ban gas leaf blowers in unincorporated areas.
Santa Monica FAQ
Are gas leaf blowers legal in Santa Monica?
No. Gas-powered leaf blowers are banned. Only electric blowers rated at 70 dBA or less are permitted under SMMC §4.12.180.
What hours can leaf blowers be used in Santa Monica?
Monday through Friday 8 AM to 8 PM, and Saturday and Sunday 9 AM to 8 PM.
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