Home Business in Fontana, CA (2026)
6 verified home business rules for Fontana, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Zoning Restrictions
Fontana allows home-based businesses with a Home Occupation Permit and business license. The use must stay incidental, with no non-resident employees, exterior signage, or significant client traffic.
Fontana Home Occupation Zoning
Some RestrictionsSignage Rules
Home businesses in Fontana cannot display any exterior commercial signage. Window signs, yard signs, banners, and lighted displays are prohibited. Only the standard address number is allowed.
Fontana Home Business Signage Rules
Heavy RestrictionsCustomer Traffic Restrictions
Fontana home occupations must not exceed normal residential traffic. A few client visits per day by appointment is acceptable; group classes, walk-in retail, and street parking overflow are banned.
Fontana Home Business Customer Traffic Rules
Some RestrictionsCottage Food Operations
Fontana residents can run a Cottage Food Operation under AB 1616 after registering with San Bernardino County Environmental Health. AB 1240 allows microenterprise home kitchens serving full meals.
Fontana Cottage Food Operation Rules
Some RestrictionsHome Daycare
Fontana follows California law treating small and large family daycare homes as residential uses. State statutes preempt most local restrictions, but fire clearance and home occupation filings still apply.
Daycare Home Rules in Fontana
Few RestrictionsCalifornia Health and Safety Code Section 1597.40
1597.40. (a) It is the intent of the Legislature that family daycare homes for children should be situated in normal residential surroundings so as to give children the home environment that is conducive to healthy and safe development. It is the public policy of this state to provide children in a family daycare home the same home environment as provided in a traditional home setting. (b) The ...
Home Occupation Permits
Fontana requires a home occupation permit for any business conducted from a residence. The use must be incidental to residential use with no customer traffic, signage, or exterior evidence of the business.
Home Occupation Permits in Fontana
Some RestrictionsLooking for San Bernardino County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Fontana city rules.
Home Business in San Bernardino County →