Signage Rules: Concord vs Walnut Creek

Home occupations in Concord may not display any exterior signs, window signs, or outdoor advertising identifying the business. The residential character must be preserved. Vehicle lettering on one personal vehicle is generally permitted if the vehicle is a standard passenger type.

Home occupations in Walnut Creek are prohibited from having any exterior signage advertising the business. The home must retain its residential appearance from the street — no signs, banners, window lettering, illuminated advertising, or similar displays visible from outside the dwelling.