Home Business in Costa Mesa, CA (2026)
3 verified home business rules for Costa Mesa, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Zoning Restrictions
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.
Costa Mesa Home Occupation Zoning Rules
Some RestrictionsSignage Rules
Costa Mesa prohibits any alteration of the dwelling exterior for home business purposes including signage, lighting changes, or commercial modifications under CMMC Article 6. The business must not be identifiable from outside.
Costa Mesa Home Business Signage Rules
Heavy RestrictionsCustomer Traffic Restrictions
Costa Mesa home occupations that involve customer visits require a minor conditional use permit. Without one, no customers may visit. With approval, up to 1 customer at a time and 8 per day maximum are allowed under CMMC Article 6.
Costa Mesa Home Business Customer Traffic
Some RestrictionsLooking for Orange County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Costa Mesa city rules.
Home Business in Orange County →