Construction Hours: San Mateo vs South San Francisco
How do construction hours rules compare between San Mateo, CA and South San Francisco, CA?
South San Francisco has fewer restrictions than San Mateo.
San Mateo, CA
San Mateo County
San Mateo limits permitted construction to 7 AM–7 PM weekdays, 9 AM–5 PM Saturdays, and noon–4 PM Sundays/holidays. Equipment cannot exceed 90 dB at 25 feet. Both the noise ordinance (§7.30.060) and building code (§23.06.060) apply.
View full San Mateo rules →South San Francisco, CA
San Mateo County
South San Francisco permits construction with a valid city permit weekdays 8 AM–8 PM, Saturdays 9 AM–8 PM, and Sundays/holidays 10 AM–6 PM. Equipment noise cannot exceed 90 dB at 25 feet. SSFMC §8.32.
View full South San Francisco rules →Key Facts Comparison
| Fact | San Mateo | South San Francisco |
|---|---|---|
| Weekdays | 7 AM – 7 PM | 8 AM – 8 PM (permitted work) |
| Saturdays | 9 AM – 5 PM | 9 AM – 8 PM |
| Sundays/Holidays | Noon – 4 PM | 10 AM – 6 PM |
| Max Equipment Noise | 90 dB at 25 feet | 90 dB at 25 feet |
| Code | SMMC §7.30.060 & §23.06.060 | SSFMC Ch. 8.32 |
Highlighted rows indicate differences between cities.
San Mateo FAQ
What are the allowed construction hours in San Mateo?
San Mateo limits permitted construction to 7 AM–7 PM weekdays, 9 AM–5 PM Saturdays, and noon–4 PM Sundays/holidays. Equipment cannot exceed 90 dB at 25 feet. Both the noise ordinance (§7.30.060) and building code (§23.06.060) apply.
Can construction work happen on weekends in San Mateo?
Weekdays: 7 AM – 7 PM. Saturdays: 9 AM – 5 PM. Sundays/Holidays: Noon – 4 PM. Max Equipment Noise: 90 dB at 25 feet.
South San Francisco FAQ
What are the allowed construction hours in South San Francisco?
South San Francisco permits construction with a valid city permit weekdays 8 AM–8 PM, Saturdays 9 AM–8 PM, and Sundays/holidays 10 AM–6 PM. Equipment noise cannot exceed 90 dB at 25 feet. SSFMC §8.32.
Can construction work happen on weekends in South San Francisco?
Weekdays: 8 AM – 8 PM (permitted work). Saturdays: 9 AM – 8 PM. Sundays/Holidays: 10 AM – 6 PM. Max Equipment Noise: 90 dB at 25 feet.
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