Signage Rules: San Mateo vs South San Francisco
How do signage rules rules compare between San Mateo, CA and South San Francisco, CA?
San Mateo and South San Francisco have similar restriction levels.
San Mateo, CA
San Mateo County
No exterior business signage is permitted for home-based businesses in San Mateo residential zones. The home must retain its residential character with no commercial identification visible from the street.
View full San Mateo rules →South San Francisco, CA
San Mateo County
No exterior business signage is permitted for home-based businesses in South San Francisco residential zones. Any commercial identification visible from the street violates Home Occupation Permit conditions.
View full South San Francisco rules →Key Facts Comparison
| Fact | San Mateo | South San Francisco |
|---|---|---|
| Exterior Signs | Prohibited | Prohibited |
| Commercial Vehicles | Cannot be regularly displayed | Cannot be regularly displayed at home |
| Enforcement | Code Enforcement (650) 522-7150 | Code Enforcement (650) 877-8535 |
| Code | SMMC Zoning Code | SSFMC Title 20 |
Highlighted rows indicate differences between cities.
San Mateo FAQ
Can I put a business sign on my home in San Mateo?
No exterior business signage is permitted for home-based businesses in San Mateo residential zones. The home must retain its residential character with no commercial identification visible from the street.
What signage rules apply to home businesses in San Mateo?
Exterior Signs: Prohibited. Commercial Vehicles: Cannot be regularly displayed. Enforcement: Code Enforcement (650) 522-7150. Code: SMMC Zoning Code.
South San Francisco FAQ
Can I put a business sign on my home in South San Francisco?
No exterior business signage is permitted for home-based businesses in South San Francisco residential zones. Any commercial identification visible from the street violates Home Occupation Permit conditions.
What signage rules apply to home businesses in South San Francisco?
Exterior Signs: Prohibited. Commercial Vehicles: Cannot be regularly displayed at home. Enforcement: Code Enforcement (650) 877-8535. Code: SSFMC Title 20.
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