Home Business in Santa Clara County, CA (2026)
4 county-level rules, plus city-specific rules for 5 cities in Santa Clara County, California.
Verified from official government sources
Zoning & Home Occupation Permits
Home-based businesses in unincorporated Santa Clara County must operate entirely inside the dwelling, employ no more than one nonresident worker, and keep client visits to three a day and ten a week under Zoning Ordinance § 4.10.180.
Santa Clara County Home Occupation Rules
Some RestrictionsSanta Clara County Zoning Ordinance § 4.10.180(A)
A.Home Occupations: General. Uses classified as Home Occupations: General shall be subject to all of the following:1.The use shall be clearly incidental and subordinate to the residential use of the property and shall not change the character thereof;2.The use shall be conducted within the dwelling by resident occupants, and may include one (1) nonresident employee;3.The use shall not create ad...
Signage Rules
Unincorporated Santa Clara County allows only one non-illuminated sign, no larger than one square foot, to identify a home-based business under the zoning code.
Santa Clara County Home Business Sign Limit
Some RestrictionsSanta Clara County Zoning Ordinance § 4.10.180(A)(7)
One (1) non-illuminated sign not exceeding one (1) square foot in area may be appropriately placed to identify the home occupation;
Customer Traffic Restrictions
Unincorporated Santa Clara County limits home-business client visits to three per day and 10 per week so the use doesn't add traffic beyond what's normal for the neighborhood.
Home Business Customer Visit Cap, Santa Clara County
Some RestrictionsSanta Clara County Zoning Ordinance § 4.10.180(A)(3)
The use shall not create additional pedestrian, automobile or truck traffic in excess of the normal amount typical for the area. Client or customer visits to the site shall normally be limited to not more than three (3) per day, and 10 per week;
Home Daycare
State law treats a small family day-care home (six or fewer) as a residential use, and the County classifies it as a Residence allowed by right. A large-family day-care home (7 to 14 children) is allowed under an administrative permit per Division B24 of the County Ordinance Code.
Santa Clara County Home Daycare
Light RestrictionsCal. Health & Safety Code § 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 Legislatu...
Home Business by City in Santa Clara County
5 cities in Santa Clara County have their own home business rules. Each link goes to that city's dedicated page with code citations.
4 verified rules • Customer Traffic Restrictions, Home Daycare
4 verified rules • Customer Traffic Restrictions, Home Daycare
4 verified rules • Customer Traffic Restrictions, Home Daycare
4 verified rules • Customer Traffic Restrictions, Home Daycare
1 verified rule • Home Daycare
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