Milpitas, CA Home Business: Signage Rules (2026)

Milpitas' zoning ordinance takes a zero-tolerance approach to home-business signage at Subsection C.10.130.C.6 (Signs and Advertising), one of the General Standards attached to every Home Occupation Permit. The text is absolute: no signs are permitted either on or off the premises in connection with the home occupation, and that ban extends to signs affixed to or painted on vehicles associated with the home occupation and stored at the dwelling, closing off the common workaround of turning a parked work truck into a rolling advertisement. The same subsection separately bars displaying products or equipment produced or used by the home occupation in a way that is visible from the exterior of the dwelling, so a storefront-style window display is off the table along with any actual sign.

The signage ban sits alongside Subsection C.4's prohibition on outdoor storage of business materials visible from adjacent properties, and Subsection C.5's bar on exterior alterations tied to the business, so together the standards keep a licensed home occupation invisible from the street: no sign, no visible inventory, and no altered exterior. This differs from the separate short-term rental program under Section C.10.200, which likewise bars advertising signage for a short-term rental unit under its own subsection, showing Milpitas applies the same no-signage approach to more than one category of home-based activity.

Any home occupation applicant is on notice of the rule at the time the Home Occupation Permit is reviewed under Subsection B, since compliance with the General Standards is a condition of the permit.