Zoning Restrictions: Costa Mesa vs Mission Viejo
How do zoning restrictions rules compare between Costa Mesa, CA and Mission Viejo, CA?
Costa Mesa and Mission Viejo have similar restriction levels.
Costa Mesa, CA
Orange County
Costa Mesa requires a home occupation permit to operate any business from a residentially zoned area under CMMC Article 6. No business license is issued until a home occupation permit has been approved. Employees must be permanent residents of the premises only.
View full Costa Mesa rules →Mission Viejo, CA
Orange County
Home occupations are allowed in all residential zones in Mission Viejo subject to a home occupation permit and compliance with operating conditions. The business must be incidental to the residential use, conducted entirely indoors, and generate no external impacts. Certain business types that conflict with residential zoning are prohibited regardless of permit status.
View full Mission Viejo rules →Key Facts Comparison
| Fact | Costa Mesa | Mission Viejo |
|---|---|---|
| Permit Required | Yes — home occupation permit | - |
| Business License | Not issued without permit | - |
| Employees | Residents only | - |
| Exterior Changes | Prohibited | - |
| Code Section | CMMC Article 6 | - |
| Allowed Zones | - | All residential zones with permit |
| Location | - | Primary dwelling only, not garage or ADU |
| External Impact | - | None detectable at property line |
| Prohibited Uses | - | Auto repair, medical offices, salons, kennels |
Highlighted rows indicate differences between cities.
Costa Mesa FAQ
Do I need a permit for a home business in Costa Mesa?
Yes. A home occupation permit must be approved before a business license is issued under CMMC Article 6. No business may operate from a residential zone without the permit.
Can I have employees at my home business?
Only permanent residents of the premises may work in the home occupation. Non-resident employees are prohibited.
Can I sell products from home?
No direct sale of products on the premises is permitted. Online businesses that ship from outside the home may be acceptable.
Mission Viejo FAQ
Can I run a business from my garage in Mission Viejo?
No. Home occupations must be conducted entirely within the primary dwelling unit. Detached garages, accessory structures, and ADUs cannot be used for home business activities under Mission Viejo's zoning standards.
What types of businesses are prohibited from homes in Mission Viejo?
Vehicle repair, welding, commercial food preparation (except cottage food), medical/dental offices, beauty salons, kennels, and warehousing are among the business types prohibited in residential zones regardless of permit status.
Can I use my ADU for a home business in Mission Viejo?
No. Under current Mission Viejo zoning standards, ADUs and Junior ADUs may not be used for home business activities. Home occupations must be conducted within the primary dwelling unit only.
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