Home Business in Los Angeles County, CA (2026)

5 county-level rules, plus city-specific rules for 19 cities in Los Angeles County, California.

Verified from official government sources

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

Zoning Restrictions

Home occupations in unincorporated LA County are regulated under Title 22 zoning. A county business license is required. The business must be incidental to residential use with no exterior evidence of commercial activity. Zoning determines which home-based activities may require a conditional use permit.

LA County Unincorporated Home-Based Occupation Zoning

Some Restrictions

Full ordinance details →Official source ↗

Signage Rules

Home-based businesses in unincorporated LA County cannot display exterior business signage in residential zones under Title 22. The business must be invisible from outside. Sign regulations are enforced by LA County DRP to maintain residential neighborhood character.

LA County Unincorporated Home Business Signage Rules

Heavy Restrictions

Full ordinance details →Official source ↗

Customer Traffic Restrictions

Home occupations in unincorporated LA County must not generate customer traffic that changes the residential character of the area. Title 22 limits external evidence of commercial activity. Excessive deliveries and customer parking can trigger code enforcement by LA County DRP.

LA County Unincorporated Home Business Customer Traffic Limits

Some Restrictions

Full ordinance details →Official source ↗

Cottage Food Operations

Cottage food operations in unincorporated LA County are governed by California's Homemade Food Act (AB 1616/AB 626). Class A operators sell direct to consumers. Class B operators (indirect sales, farmers markets) need LA County DPH registration. Annual sales caps apply.

Los Angeles County Cottage Food Operation Rules

Few Restrictions

Full ordinance details →Official source ↗

Home Daycare

Licensed family daycare homes in unincorporated LA County are protected by CA HSC 1597.40. Small family daycare (up to 8 children) requires no local use permit. Large family daycare (up to 14 children) requires state licensing. The county cannot ban licensed daycare in residential zones.