Ventura, CA Home Business: Signage Rules (2026)

030(B) of the San Buenaventura Municipal Code states the rule directly: no signs visible from the outside of the dwelling unit are allowed except for signs that are otherwise permitted in conjunction with the primary residential use. That means a home occupation gets no separate sign allowance of its own, no yard sign, window sign, awning sign or address plaque advertising the business, beyond whatever signage the house could already display as a residence, which under the residential zone chapters is essentially limited to items like a nameplate or a real estate sign rather than commercial advertising.

125 applies, meaning every zone that contains a residential dwelling unit, from the R-1 single-family zone through multifamily and mixed residential districts, so a home-based consultant, contractor or online seller cannot supplement online advertising with a physical sign at the property. The same section pairs the sign ban with the other home occupation standards: no outdoor storage of supplies under subsection (C), a 500-square-foot cap on the space used inside the home under subsection (G), and no external effects like noise or odor under subsection (F), all aimed at keeping a home business invisible to the surrounding neighborhood from the outside. 420, the general sign regulations, applies instead of the home occupation restriction.