Zoning Restrictions: Fullerton vs Mission Viejo
How do zoning restrictions rules compare between Fullerton, CA and Mission Viejo, CA?
Fullerton and Mission Viejo have similar restriction levels.
Fullerton, CA
Orange County
Fullerton's Zoning Ordinance permits home occupations in residential zones as an accessory use, subject to conditions that preserve residential character. Home businesses must be conducted entirely within the dwelling, may not generate traffic, noise, or signage visible from the street, and may not employ non-resident workers on-site. The use must remain clearly secondary to the residential use of the property.
View full Fullerton 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 | Fullerton | Mission Viejo |
|---|---|---|
| Location | Must be entirely within the dwelling unit | Primary dwelling only, not garage or ADU |
| Employees | Resident occupants only — no on-site employees | - |
| Signage | No exterior signs permitted | - |
| Client Traffic | Must not exceed normal residential levels | - |
| Business License | Required from Finance Department | - |
| Allowed Zones | - | All residential zones with permit |
| External Impact | - | None detectable at property line |
| Prohibited Uses | - | Auto repair, medical offices, salons, kennels |
Highlighted rows indicate differences between cities.
Fullerton FAQ
Do I need a permit to run a business from home in Fullerton?
You need a business license from the Fullerton Finance Department. A separate zoning permit is generally not required as long as your home occupation complies with all conditions in the Zoning Ordinance. Contact Community Development at (714) 738-6884 to confirm eligibility.
Can I have employees work at my home business in Fullerton?
No. Fullerton's home occupation regulations limit on-site workers to resident occupants of the dwelling. Non-resident employees may not work at the home. If your business requires employees, you will need to lease commercial space.
Can I put a sign up for my home business?
No. No exterior signage, display, or advertising visible from the street is permitted for home occupations in residential zones. The business must not be apparent from the exterior of the dwelling.
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.
Compare other topics
See how Fullerton and Mission Viejo compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool