Construction Hours: Altadena vs West Covina
How do construction hours rules compare between Altadena, CA and West Covina, CA?
Altadena and West Covina have similar restriction levels.
Altadena, CA
Los Angeles County
LA County Code Section 12.08.440 limits construction noise in residential areas to 7:00 a.m.–8:00 p.m. weekdays and 8:00 a.m.–8:00 p.m. on Saturdays. No construction is allowed on Sundays or county holidays.
View full Altadena rules →West Covina, CA
Los Angeles County
West Covina limits construction activity to 7 AM to 8 PM Monday through Saturday, excluding federal holidays. Between 8 PM and 7 AM, construction noise within 500 feet of residential zones must not exceed ambient levels by more than 5 dB unless permitted.
View full West Covina rules →Key Facts Comparison
| Fact | Altadena | West Covina |
|---|---|---|
| Code Section | LA County Code 12.08.440 | - |
| Weekday Hours | 7 a.m. – 8 p.m. | - |
| Saturday Hours | 8 a.m. – 8 p.m. | - |
| Sunday/Holiday | Prohibited | Not permitted |
| Weekday/Saturday | - | 7 AM – 8 PM |
| Buffer Zone | - | 500 ft from residential |
| Code | - | WCMC §15-95 |
Highlighted rows indicate differences between cities.
Altadena FAQ
When can contractors start work in Altadena?
7 a.m. on weekdays, 8 a.m. on Saturday — Sundays and county holidays are off-limits under LA County Code 12.08.440.
West Covina FAQ
What are the allowed construction hours in West Covina?
7 AM to 8 PM, Monday through Saturday, excluding federal holidays. Construction on Sundays and holidays is generally prohibited.
Can I get a permit for after-hours construction?
Yes. The City may issue permits for construction outside normal hours. Without such a permit, after-hours noise must not exceed ambient levels by more than 5 dB within 500 feet of residential property.
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