Home Business in Sunnyvale, CA (2026)
4 verified home business rules for Sunnyvale, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Zoning & Home Occupation Permits
Sunnyvale allows a home occupation in any zoning district, but only with a business license and director of community development sign-off confirming the use meets the fourteen standards in Municipal Code Section 19.42.010. The business cannot alter the home's residential character, must stay inside the dwelling itself, and is capped at 20 percent of floor area or 400 square feet, whichever is smaller.
Sunnyvale Home Occupation Zoning Standards
Some RestrictionsSunnyvale Municipal Code § 19.42.010
Home occupations may be conducted in any zoning district with a business license, provided the director of community development has determined that the proposed use shall comply with the following restrictions: (a) The home occupation will not change the residential character or appearance of the dwelling unit or mobile home; (b) The home occupation shall be restricted to the dwelling area and...
Signage Rules
Home occupations in Sunnyvale cannot use standard commercial signage: Section 19.42.010(f) limits them to the residential name plate allowed under Section 19.44.050(k), a sign capped at two square feet placed at the home's entrance or front wall. No business signage advertising the home occupation beyond that name plate is permitted.
Sunnyvale Home Business Sign Rules
Light RestrictionsSunnyvale Municipal Code § 19.42.010(f); § 19.44.050(k)
(f) Signage shall comply with the provisions of Section 19.44.040 of this code pertaining to residential name plates; ... (k) Residential Name Plate. Each separate residential dwelling unit, whether in attached multifamily, detached single-family, town home, condominium, or apartment, is allowed a residential name plate placed at the home entrance or along the front wall of a residential use, l...
Customer Traffic Restrictions
Home occupations in Sunnyvale cannot draw more than three vehicles a day, counting customers, vendors and delivery drivers combined, under Municipal Code Section 19.42.010(j). The director of community development enforces the cap as one of fourteen conditions attached to every home occupation business license, alongside a ban on traffic that interferes with residential street circulation.
Sunnyvale Home Business Customer Traffic Limit
Some RestrictionsSunnyvale Municipal Code § 19.42.010(j)
The business shall not generate vehicular traffic which will interfere with residential traffic circulation or shall not cause more than three vehicles including vehicles used by customers, vendors or delivery services to visit the premises per day;
Home Daycare
Sunnyvale treats a family daycare home as a residential use allowed by right in every residential zoning district under SMC § 19.58.030. Small homes serve up to eight children and large homes serve seven to fourteen; neither needs a zoning permit, conditional use permit, or discretionary review from the city.
Home Daycare Zoning Rules in Sunnyvale
Few RestrictionsSunnyvale, CA Municipal Code § 19.58.030 (Family daycare homes allowed); § 19.58.020 (Definitions)
"Large family daycare home" means a facility that provides care, protection, and supervision for seven to fourteen children, including children under the age of ten years who reside at the home, as set forth in Health and Safety Code Section 1597.465 and as defined in state regulations, as amended from time to time. "Small family daycare home" means a facility that provides care, protection, an...
Looking for Santa Clara County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Sunnyvale city rules.
Home Business in Santa Clara County →