Construction Hours: Altadena vs Pasadena
How do construction hours rules compare between Altadena, CA and Pasadena, CA?
Altadena has fewer restrictions than Pasadena.
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 →Pasadena, CA
Los Angeles County
Pasadena permits construction from 7 AM to 7 PM on weekdays and 8 AM to 5 PM on Saturdays. No construction is allowed on Sundays or holidays in residential areas without special approval.
View full Pasadena rules →Key Facts Comparison
| Fact | Altadena | Pasadena |
|---|---|---|
| Code Section | LA County Code 12.08.440 | - |
| Weekday Hours | 7 a.m. – 8 p.m. | 7 AM–7 PM |
| Saturday Hours | 8 a.m. – 8 p.m. | 8 AM–5 PM |
| Sunday/Holiday | Prohibited | Not permitted in residential areas |
| Fine | - | Starting at $250 |
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.
Pasadena FAQ
When can construction start in Pasadena?
Weekdays from 7 AM, Saturdays from 8 AM. No construction on Sundays or holidays in residential areas.
Can I get a permit for weekend construction?
Saturday work until 5 PM is allowed. Sunday work requires special approval and is generally not granted near residences.
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