Zoning Restrictions: Antioch vs El Cerrito
How do zoning restrictions rules compare between Antioch, CA and El Cerrito, CA?
Antioch and El Cerrito have similar restriction levels.
Antioch, CA
Contra Costa County
Home occupations in Antioch are allowed under the zoning code with restrictions. The business must be incidental to residential use with no external evidence, limited employees, and no change to neighborhood character.
View full Antioch rules →El Cerrito, CA
Contra Costa County
Home occupations in unincorporated Contra Costa require a Home Occupation Permit under Ordinance Code 82-4.242. The business must be secondary to the residential use, conducted entirely within the dwelling, use no more than 25% of the floor area, and generate no customer traffic, outside employees, or external evidence of commercial activity.
View full El Cerrito rules →Key Facts Comparison
| Fact | Antioch | El Cerrito |
|---|---|---|
| Location | Inside dwelling only | - |
| Signage | Prohibited | - |
| Employees | Limited nonresident employees | - |
| Permit | May be required | - |
| Authority | - | County Ord. Code Ch. 82-4 |
| Max floor area | - | 25% of dwelling |
| Customer visits | - | None allowed by default |
| Outside employees | - | Prohibited |
| Cottage food/MEHKO | - | Allowed with registration |
Highlighted rows indicate differences between cities.
Antioch FAQ
Can I run a business from home in Antioch?
Yes, home occupations are allowed with no external evidence, limited employees, and no change to the neighborhood character.
Do I need a permit for a home business in Antioch?
A home occupation permit may be required. Contact the Planning Division for requirements and a business license from the city.
El Cerrito FAQ
Can I run an online consulting business from my home?
Yes. Purely online businesses with no customer visits, no employees, and no external impact qualify as permissible home occupations with a Home Occupation Permit.
Can I see clients in my home for therapy or tutoring?
Generally no—client visits are prohibited under Ch. 82-4. Certain professional home offices may obtain a conditional use permit but approvals are case-by-case.
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