Home Business in Orange County, CA (2026)

5 county-level rules, plus city-specific rules for 10 cities in Orange County, California.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Orange County. If you live within an incorporated city, that city's own rules apply — see the city list below.

Zoning Restrictions

Section 7-9-104 of the Orange County Comprehensive Zoning Code allows home occupations only as an accessory use to a residence, conducted entirely within the enclosed living area, with no exterior evidence, no signs, no more than one client at a time, and no change to the dwelling's residential character.

Orange County Home Occupation Zoning Rules

Heavy Restrictions

Full ordinance details →Official source ↗

Signage Rules

Orange County prohibits signs for home occupations. Under Section 7-9-104(c)(8) of the County Comprehensive Zoning Code, there shall be no signs, and there must be no exterior evidence that a home occupation is being conducted at the residence.

Orange County Home Business Signage Rules

Heavy Restrictions

Full ordinance details →Official source ↗

Cottage Food Operations

Cottage food operations in unincorporated Orange County register with the OC Health Care Agency under the California Homemade Food Act. Class A (direct sales, $75,000 annual limit) requires registration with no inspection; Class B (wholesale, $150,000 limit) requires a permit with a yearly inspection.

Orange County Cottage Food Operations

Some Restrictions

Full ordinance details →Official source ↗

Home Daycare

Both small (up to 8 children) and large (up to 14 children) in-home family child care are permitted by right in residential and agricultural zones under Section 7-9-95.5 of the Orange County Zoning Code, consistent with California SB 234 (HSC 1597.45/1597.46). No County use permit is required; a use permit applies only to centers serving more than 14.

Orange County Family Daycare Home Rules

Few Restrictions

Full ordinance details →Official source ↗

Home Occupation Permits

Orange County's Zoning Code (Sec. 7-9-104) permits home occupations as an accessory use without listing a separate zoning permit, provided the standards are met. OC Planning issues use/occupancy permits when a property's use changes, and business licenses for unincorporated areas are handled by the Sheriff's Department.