Construction Hours: Costa Mesa vs Newport Beach
How do construction hours rules compare between Costa Mesa, CA and Newport Beach, CA?
Costa Mesa has fewer restrictions than Newport Beach.
Costa Mesa, CA
Orange County
Costa Mesa limits construction activity to 7 AM to 8 PM under CMMC Section 13-279(b). The development services director may grant temporary waivers for work outside these hours upon considering impacts to nearby communities.
View full Costa Mesa rules →Newport Beach, CA
Orange County
Newport Beach limits construction to weekdays 7 AM–6:30 PM and Saturdays 8 AM–6 PM under NBMC 10.28.040. No construction is allowed on Sundays or federal holidays. Special permits may restrict hours further in coastal and residential areas.
View full Newport Beach rules →Key Facts Comparison
| Fact | Costa Mesa | Newport Beach |
|---|---|---|
| Permitted Hours | 7 AM – 8 PM | - |
| Waivers | Dev Services Director may approve | - |
| Waiver Criteria | Unusual circumstances + impact | - |
| Code Section | CMMC §13-279(b) | NBMC 10.28.040 |
| Permits Required | Building permits before work | - |
| Weekday Hours | - | 7:00 AM – 6:30 PM (Mon–Fri) |
| Saturday Hours | - | 8:00 AM – 6:00 PM |
| Sunday/Holidays | - | No construction allowed |
| Contact | - | Community Dev (949) 644-3200 |
Highlighted rows indicate differences between cities.
Costa Mesa FAQ
What are the construction hours in Costa Mesa?
Construction is permitted from 7 AM to 8 PM under CMMC Section 13-279(b). Work outside these hours requires a temporary waiver from the development services director.
Can I get a waiver for nighttime construction?
Yes. The development services director may grant temporary waivers for construction outside permitted hours when unusual circumstances exist and impacts are considered.
Does this apply to weekends?
The 7 AM to 8 PM construction window applies generally. Check with Code Enforcement for any additional weekend-specific restrictions in your area.
Newport Beach FAQ
When can construction start in Newport Beach?
Construction may begin at 7:00 AM Monday through Friday and 8:00 AM on Saturdays. No work is permitted on Sundays or federal holidays.
Can I do construction on Saturday?
Yes, Saturday construction is allowed from 8:00 AM to 6:00 PM. The start time is one hour later than weekdays.
What happens if a contractor works on Sunday?
Sunday construction is prohibited under NBMC 10.28.040. Violations can be reported to Code Enforcement at (949) 644-3215 or NBPD at (949) 644-3717.
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