Signage Rules: Castaic vs Santa Monica
How do signage rules rules compare between Castaic, CA and Santa Monica, CA?
Castaic and Santa Monica have similar restriction levels.
Castaic, CA
Los Angeles County
Home-based businesses in unincorporated LA County cannot display exterior business signage in residential zones under Title 22. The business must be invisible from outside. Sign regulations are enforced by LA County DRP to maintain residential neighborhood character.
View full Castaic rules →Santa Monica, CA
Los Angeles County
Home occupations in Santa Monica may not have any signs other than the address and name of any resident per SMMC §9.31.160. No outdoor advertising identifying the home occupation is permitted.
View full Santa Monica rules →Key Facts Comparison
| Fact | Castaic | Santa Monica |
|---|---|---|
| Exterior Signs | Not permitted in residential zones | - |
| Title 22 | Sign standards in Division 6 | - |
| Visibility | Must not alter residential character | - |
| Enforcement | LA County DRP | Code Enforcement |
| Signs | - | Address and resident name only |
| Advertising | - | No outdoor advertising |
| Code | - | SMMC §9.31.160 |
Highlighted rows indicate differences between cities.
Castaic FAQ
Can I put a business sign at my home in LA County?
No. Home occupations in unincorporated LA County prohibit exterior business signage under Title 22. No signs, banners, or advertisements may be visible from the street or neighboring properties.
Can I have my business name on my vehicle?
Yes. Vehicle signage (company name/logo on your car or truck) parked at your home is generally allowed since it's regulated as a vehicle, not a building sign.
What about a small sign on my front door?
Any business sign visible from outside the home is prohibited for home occupations. Interior signs visible only to household members are unrestricted.
Santa Monica FAQ
Can I put a business sign on my home in Santa Monica?
Home occupations in Santa Monica may not have any signs other than the address and name of any resident per SMMC §9.31.160. No outdoor advertising identifying the home occupation is permitted.
What signage rules apply to home businesses in Santa Monica?
Signs: Address and resident name only. Advertising: No outdoor advertising. Code: SMMC §9.31.160. Enforcement: Code Enforcement.
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