Construction Hours: Altadena vs Pomona
How do construction hours rules compare between Altadena, CA and Pomona, CA?
Altadena and Pomona 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 →Pomona, CA
Los Angeles County
Pomona City Code restricts construction noise to weekdays and Saturdays 7 AM-8 PM. No construction is permitted on Sundays or federal holidays. Construction noise is subject to additional dBA limits under Section 18-311.
View full Pomona rules →Key Facts Comparison
| Fact | Altadena | Pomona |
|---|---|---|
| Code Section | LA County Code 12.08.440 | Ch. 18, Art. VII |
| Weekday Hours | 7 a.m. – 8 p.m. | - |
| Saturday Hours | 8 a.m. – 8 p.m. | - |
| Sunday/Holiday | Prohibited | - |
| Weekdays/Saturday | - | 7 AM–8 PM |
| Sunday/Holidays | - | No construction permitted |
| Noise Limit | - | 65 dBA + zone limits at residential property |
| Report Violations | - | (909) 620-2374 |
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.
Pomona FAQ
What are the allowed construction hours in Pomona?
Construction is allowed Monday through Saturday from 7 AM to 8 PM. No construction is permitted on Sundays or federal holidays.
What is the noise limit for construction in Pomona?
Construction noise is subject to 65 dBA plus the applicable zone limits in Section 18-311(b), measured at the nearest residential property line.
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