Compton, CA Home Business: Signage Rules (2026)

Compton's sign code treats home-business advertising as a flat prohibition rather than a size or placement limit. 4(b) lists sixteen categories of signs banned citywide regardless of zone, and item 10 singles out 'signs advertising home occupations' by name, placing it in the same prohibited list as pole signs, portable A-frame signs, vehicle-mounted advertising and billboards outside the Billboard Overlay Zone. Unlike many of the City's home-based business rules, which regulate hours, client visits or on-site employees, this provision is about visibility to the street: a resident who runs a permitted home occupation cannot post a sign, placard or window notice that identifies the business or advertises its services, even a small nameplate-style sign, because the sign code does not carve out an exception for home occupations the way it does for real estate, apartment identification or window signs.

A prohibited sign that goes up anyway is treated the same as any other illegal sign under Sec. 8: the City can mail and post a 30-day notice to remove it, and if the owner neither complies nor appeals to the Planning Director, code enforcement can take the sign down and bill the property owner for removal and storage.