Construction Hours: Daly City vs Redwood City
How do construction hours rules compare between Daly City, CA and Redwood City, CA?
Daly City has fewer restrictions than Redwood City.
Daly City, CA
San Mateo County
Daly City's municipal code sets no construction-hour limits, maximum sound levels, or vibration standards, a gap the City's own environmental review confirms. The general nighttime rule in Section 9.22.030 still effectively bars construction noise audible off-site from 10:00 p.m. to 6:00 a.m.
View full Daly City rules →Redwood City, CA
San Mateo County
Redwood City prohibits construction noise in residential areas outside of 7 AM–8 PM weekdays. Construction on weekends and holidays is prohibited if it exceeds local ambient noise levels. The 110 dB limit applies at 25 feet.
View full Redwood City rules →Key Facts Comparison
| Fact | Daly City | Redwood City |
|---|---|---|
| Citywide construction hours | None set by municipal code | - |
| Maximum sound levels | None set by municipal code | - |
| Vibration standards | None in municipal code | - |
| Practical night limit | 10:00 p.m.-6:00 a.m. (Sec. 9.22.030) | - |
| New-construction interior limit | 45 dBA CNEL (Title 24) | - |
| Weekday Hours | - | 7 AM – 8 PM |
| Weekends/Holidays | - | Prohibited in residential zones if above ambient |
| Max Level | - | 110 dB at 25 feet |
| Code | - | RWC §24.30 |
Highlighted rows indicate differences between cities.
Daly City FAQ
What hours can construction take place in Daly City?
The municipal code sets no specific construction hours, per the City's own EIR. Project approvals may impose hour limits, and noise audible off-site between 10:00 p.m. and 6:00 a.m. violates Section 9.22.030.
Does Daly City limit construction noise levels?
No. The City's Serramonte DEIR confirms the municipal code contains no maximum sound level or vibration standards for construction; controls are applied through CEQA mitigation and conditions of approval on individual projects.
Redwood City FAQ
What are the allowed construction hours in Redwood City?
Redwood City prohibits construction noise in residential areas outside of 7 AM–8 PM weekdays. Construction on weekends and holidays is prohibited if it exceeds local ambient noise levels. The 110 dB limit applies at 25 feet.
Can construction work happen on weekends in Redwood City?
Weekday Hours: 7 AM – 8 PM. Weekends/Holidays: Prohibited in residential zones if above ambient. Max Level: 110 dB at 25 feet. Code: RWC §24.30.
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