Sign Regulations in San Diego, CA (2026)
4 verified sign regulations for San Diego, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Political Signs
San Diego treats political signs as temporary signs under SDMC §142.1245. Residential properties may post non-illuminated temporary signs up to 6 square feet per sign, with aggregate caps. No placement is allowed in the public right-of-way. After Reed v Gilbert, the city applies content-neutral standards to all temporary signs, removing prior election-only timing rules.
San Diego Political Sign Rules (SDMC §142.1245)
Some RestrictionsCal. Civ. Code § 4710 (HOA political sign rights)
4710. (a) The governing documents may not prohibit posting or displaying of noncommercial signs, posters, flags, or banners on or in a member’s separate interest, except as required for the protection of public health or safety or if the posting or display would violate a local, state, or federal law. (b) For purposes of this section, a noncommercial sign, poster, flag, or banner may be made of...
Garage Sale Signs
Garage sale signs in San Diego are subject to the City's general sign regulations under SDMC Division 12. Signs placed on public property, poles, traffic signs, or public fixtures are prohibited. Temporary signage for yard sales should be placed only on private property with permission. California Penal Code §556 prohibits posting signs on public property without authorization. The City enforces sign violations through Code Enforcement on a complaint basis.
San Diego Garage Sale Sign Rules
Some RestrictionsHoliday Displays
Holiday decorations including banners, pennants, flags, streamers, and seasonal displays are exempt from San Diego's sign permit requirements under SDMC §§142.1210 and 142.1255. Residential holiday lighting falls under general outdoor lighting provisions of §142.0740. While no specific removal deadline exists in the code, enforcement is complaint-driven. Lighting should comply with dark sky provisions if within 30 miles of Palomar or Mount Laguna observatories.
San Diego Holiday Display Regulations
Few RestrictionsDigital Billboards
SDMC §142.1201 et seq. (Sign Regulations) generally bans new off-premises billboards and prohibits digital changeable-message billboards in most zones, with narrow allowances only for certain commercial corridors and freeway-facing approvals.
Digital Billboard Restrictions Under Sign Code
Heavy RestrictionsLooking for San Diego County county-wide rules?
County ordinances apply to unincorporated areas and may supplement San Diego city rules.
Sign Regulations in San Diego County →