Zoning Restrictions: El Cerrito vs Richmond
How do zoning restrictions rules compare between El Cerrito, CA and Richmond, CA?
El Cerrito and Richmond have similar restriction levels.
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 →Richmond, CA
Contra Costa County
Home-based businesses in Richmond require a Home Occupation Permit and a Richmond Business License. Operations must be incidental to the residential use, with no significant external impacts. Cottage Food Operations are registered separately under California AB 1616/AB 1240. Cannabis commercial activity from home is prohibited.
View full Richmond rules →Key Facts Comparison
| Fact | El Cerrito | Richmond |
|---|---|---|
| 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.
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.
Richmond FAQ
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