Home Business in Fullerton, CA (2026)
6 verified home business rules for Fullerton, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Zoning Restrictions
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.
Fullerton Home Business Zoning Restrictions
Some RestrictionsSignage Rules
Fullerton prohibits all exterior signage for home-based businesses in residential zones. No sign, display, placard, or advertising material may be visible from the street or neighboring properties. This restriction is part of the home occupation conditions designed to preserve the residential character of neighborhoods. Commercial signage is only permitted in commercial and industrial zoning districts.
Fullerton Home Business Signage Rules
Heavy RestrictionsCustomer Traffic Restrictions
Fullerton's home occupation regulations prohibit customer, client, or delivery traffic that exceeds normal residential levels. Home businesses may not operate as retail establishments, service businesses with walk-in clients, or any use that generates regular vehicle trips to the property. Deliveries must be limited to what is typical for a residential address.
Fullerton Home Business Customer Traffic Restrictions
Some RestrictionsCottage Food Operations
Fullerton permits cottage food operations under California's Cottage Food Act (AB 1616, Health and Safety Code Sections 113758 et seq.). Class A cottage food operators sell directly to consumers and register with the Orange County Health Care Agency. Class B operators may sell through third-party retailers and require a county permit. Annual gross sales are capped at $75,000. Only approved non-potentially hazardous foods may be prepared.
Fullerton Cottage Food Operations
Few RestrictionsCalifornia Health & Safety Code § 114365 (California Cottage Food Act)
(a) (1) (A) A "Class A" cottage food operation shall not be open for business unless it is registered with the local enforcement agency and has submitted a completed, self-certification checklist approved by the local enforcement agency. The self-certification checklist shall verify that the cottage food operation conforms to this chapter, including the following requirements: (i) No cottage fo...
Home Daycare
Home daycare operations in Fullerton are regulated primarily by the California Department of Social Services (CDSS) Community Care Licensing Division. Small family daycare homes (up to 8 children) are permitted as a matter of right in all residential zones under California Health and Safety Code Section 1597.45. Large family daycare homes (9-14 children) require a large family daycare permit. Cities may not prohibit small family daycares in residential zones.
Fullerton Home Daycare Regulations
Few RestrictionsCalifornia Health & Safety Code § 1597.45
(a) The use of a home as a small or large family daycare home shall be considered a residential use of property and a use by right for the purposes of all local ordinances, including, but not limited to, zoning ordinances. (b) A local jurisdiction shall not impose a business license, fee, or tax for the privilege of operating a small or large family daycare home. (c) Use of a home as a small or...
Home Occupation Permits
All home-based businesses in Fullerton require a business license from the Finance Department. The Zoning Ordinance treats home occupations as accessory uses in residential zones without requiring a separate zoning permit, provided all conditions are met. Businesses that cannot comply with home occupation conditions — such as those needing signage, employees, or client traffic — must operate from commercially zoned property.
Fullerton Home Occupation Permit Requirements
Some RestrictionsLooking for Orange County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Fullerton city rules.
Home Business in Orange County →