Sign Regulations in Dublin, CA (2026)
2 verified sign regulations for Dublin, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Window Signs
Dublin, California limits window signs to 25 percent of the contiguous window area they're displayed on. The city treats window signs as exempt from a sign permit, but every other Chapter 8.84 sign standard, including prohibited content, still applies to them.
Dublin, CA Window Sign Coverage Limit (25%)
Some RestrictionsDublin Municipal Code § 8.84.140.M
Window Signs shall not exceed twenty-five (25) percent of the contiguous window area from which they are viewed.
Freeway-Facing Signs
Dublin, California limits off-site advertising signs, the freeway billboards visible from Interstate 580, to one per parcel and confines them to the M-1 Scarlett Court Overlay. Municipal Code Section 8.84.125 requires each sign to sit fifty to one hundred feet from the I-580 right-of-way, stay visible from the freeway, and meet Caltrans freeway-sign standards.
Dublin CA Freeway-Facing Billboard Sign Rules
Significant RestrictionsDublin Municipal Code § 8.84.125.B-C
B. Location. Signs shall be located in the M-1 zoning district within the Scarlett Court Overlay. C. Interstate Freeway Proximity. 1. Signs shall be located between fifty (50) and one hundred (100) feet from the right-of-way of Interstate 580 and located on properties along Scarlett Court and Interstate 580. 2. Signs shall be visible from the right-of-way of Interstate 580. 3. ...
Looking for Alameda County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Dublin city rules.
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