Sign Regulations in San Diego, CA (2026)
6 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
San Diego limits homeowners in single-dwelling zones to one yard-sale sign per property, capped at 9 square feet and 6 feet tall, and the sign may only be displayed during the actual hours of the sale.
San Diego Yard Sale Sign Rules
Some RestrictionsSan Diego Municipal Code § 142.1265(b)(2)
Yard sale signs that identify a yard sale on the premises are permitted during the hours of the sale in accordance with the following regulations. (A) One single-faced sign may be permitted per premises. (B) The sign area shall not exceed 9 square feet. (C) The sign height shall not exceed 6 feet.
Holiday Displays
Inflatable displays used as temporary signs on San Diego commercial and industrial premises are capped at three per property, must sit at least 100 feet from any residential zone, and can stay up no more than 10 consecutive business days or 20 days a year.
San Diego Inflatable Display Sign Rules
Some RestrictionsSan Diego Municipal Code § 142.1255(g)
(2) The display shall not be placed within 300 feet of any other inflatable display on the same premises or within 300 feet of a freeway public right-of-way. (3) The display shall not be placed within 100 feet of a residentially zoned premises. (4) The display shall observe all Federal Aviation Administration heigh...
Digital Billboards
San Diego bans remotely or electronically changeable sign copy citywide. SDMC §142.1210(a)(2) requires changeable copy to be changed manually or mechanically in the field, with only narrow exceptions for permitted public-service message boards, an approved automatic-changing-copy sign, and state-regulated gas price signs.
San Diego Digital Billboard Ban
Heavy RestrictionsSan Diego Municipal Code §142.1210(a)(2)
Signs may have changeable copy, such as letters, numbers, symbols, pictorial panels, and other similar characters. Changeable copy shall be manually or mechanically changeable only in the field and not remotely or electronically changeable, except for the following signs: (A) Public service mes...
Window Signs
Temporary window signs in San Diego may cover no more than 30 percent of the window area, with letters capped at 6 inches and logos capped at 16 inches, and must be mounted on the interior only.
San Diego Window Sign Size Limits
Some RestrictionsSan Diego Municipal Code § 142.1255(i); Table 142-12K
Table 142-12K (Temporary Window Signs): "Not to exceed 30 percent of the window area. Letters may not be greater than 6 inches in average height, and logos may not exceed 16 inches in any dimension." §142.1255(i): "Signs may be painted on the interior of a window, or constructed of cloth or paper and attached to the interior of a window or interior building wall. Signs may not be attached or af...
Freeway-Facing Signs
Freeway-oriented signs in San Diego must sit within 660 feet of the freeway right-of-way and within 1500 feet of the exit serving the premises, and their copy is limited to lodging, food, and auto-fuel businesses.
San Diego Freeway-Oriented Sign Rules
Some RestrictionsSan Diego Municipal Code § 142.1210(b)(4)
(4) Freeway-oriented signs shall comply with the following regulations. (A) The sign must be within a 660-foot horizontal distance from the freeway public right-of-way; (B) The premises on which the sign is located must be within 1500 feet...
Looking 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 →