Carson, CA Home Business: Signage Rules (2026)

Under typical Carson home-occupation standards in Article IX, Chapter 1 of the Municipal Code, no exterior signs, illuminated displays, or window advertising are permitted on a dwelling used for a home occupation. The intent is to preserve the residential appearance of the neighborhood — a core requirement that distinguishes a permitted home occupation from a non-conforming commercial use. Vehicle signage (lettered service vans) is generally allowed if the vehicle is the operator's personal/business vehicle, but cannot serve as a parked advertising display. Real-estate signs, political signs, and other constitutionally-protected residential signs are regulated separately under Carson's general sign provisions in the zoning chapter and are not considered commercial home-business signage. Signage in a window facing the street that lists business hours, posts a logo, or advertises services would violate the home-occupation standard. State law (Cal. Bus. & Prof. Code §5499 et seq., outdoor advertising) does not preempt these reasonable local sign-content-neutral restrictions on residential property.