Skip to main content
CityRuleLookup

Home Business in Santa Barbara County, CA (2026)

4 county-level rules, plus city-specific rules for 1 city in Santa Barbara County, California.

Verified from official government sources

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

Zoning & Home Occupation Permits

Home occupations are allowed in any dwelling in any zone in unincorporated Santa Barbara County under Land Use & Development Code Section 35.42.190, but only as a strictly secondary use confined to one room, conducted by the residents, with no change to the residential character of the property.

Santa Barbara County Home Business Zoning

Some Restrictions

Santa Barbara County Code § 35.42.190.C.1, .C.3, .C.5

Only one home occupation shall be allowed on any one lot. The home occupation shall be conducted either entirely within not more than one room of the dwelling, not including garages, or entirely within an artist studio... The home occupation shall be conducted solely by the occupant(s) of a dwelling located on the lot... There shall be no more than five customers, patients, clients, students, o...

Signage Rules

Santa Barbara County's home occupation rules (Land Use & Development Code Section 35.42.190) prohibit any displays or signs naming or advertising a home business on or off the lot. Advertising may not divulge the home's location, though business cards and letterhead may list the address.

Santa Barbara County Home Business Signage

Some Restrictions

Santa Barbara County Code § 35.42.190.C.4 (Home Occupations - signage)

No displays or signs naming or advertising the home occupation shall be permitted on or off the lot that contains the home occupation. All advertising for the home occupation (e.g., telephone directories, newspaper or other printed material) or on equipment or vehicles associated with the home occupation shall not divulge the location of the home occupation. Business cards and letterhead may li...

Customer Traffic Restrictions

A home-based business in unincorporated Santa Barbara County can serve no more than five customers, patients, clients, or students on the property at any one time, under LUDC Section 35.42.190.D.1.e. The only carve-out is for exempt in-home retail sales events, which follow a separate, more generous limit under Subsection E.

Santa Barbara County Home Business Customer Limit

Some Restrictions

Santa Barbara County LUDC § 35.42.190.D.1.e

e.There shall be no more than five customers, patients, clients, students, or other persons served by the home occupation upon the lot that contains the home occupation at any one time except for in-home retail sales as allowed in compliance with Subsection E.1.a, below.

Home Daycare

A small or large family day care home serving children is exempt from county zoning permits under Development Code Table 2-1, Note (4), matching the state law that bars local governments from treating licensed family day care as a business use. A new structure built to house one still meets standard residential building rules.

Santa Barbara County Home Day Care Zoning Rules

Few Restrictions

Santa Barbara County LUDC Sec. 35.21.030, Table 2-1, Note (4); Sec. 35.110 (Glossary)

(4) A change of use to a large or small family day care home, serving children, is exempt from zoning permits. An application to construct a new structure to be used as a large or small family day care home, serving children, is subject to the same standards and permit requirements as a proposal to construct a residential structure in the same zone. ... Large Family Day Care Home, serving child...

Home Business by City in Santa Barbara County

1 cities in Santa Barbara County have their own home business rules. Each link goes to that city's dedicated page with code citations.

All Santa Barbara County ordinances

See every category we cover for Santa Barbara County: parking, noise, fences, fires, animals, pools, and more.

Santa Barbara County Ordinance Hub →