Fullerton, CA Home Business: Customer Traffic Restrictions (2026)

030(P) permits home businesses in any residential zone classification, but only under ten conditions built to keep the operation invisible from the street. Condition nine is the customer-traffic rule: the use cannot generate pedestrian or vehicular traffic beyond what a residential zone would normally see, and there can be no clients or customers on the premises at any time, full stop, with no exception for occasional or by-appointment visits. The surrounding conditions reinforce that limit. Only people who permanently live at the residence may work in the business, so no employees commute in.

Only one room in the dwelling can be used for the home occupation, and there is no outside storage of stock or materials, though supplies can go in the garage as long as that does not eat into required parking. Equipment has to be the kind normally found in an ordinary household or hobby, and the business cannot be evident from outside the home through sound, odor or vibration. No signs advertising the business are allowed anywhere on the site, and no new structure can be built for it.

Vehicles tied to the business cannot be kept on the premises beyond what a residential zone already permits, and deliveries are limited to the same carriers, UPS, FedEx and similar services, that make ordinary residential drop-offs, ruling out commercial freight vehicles. Together these conditions mean a home business that depends on walk-in customers, in-home consultations, or regular pickup and drop-off traffic does not qualify for the zoning-code exemption at all, regardless of how quiet or small the operation otherwise is.