Sign Regulations in La Mesa, CA (2026)
5 verified sign regulations for La Mesa, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Political Signs
In the City of La Mesa, a person may hold a political, religious or protest sign on public sidewalks and streets without any permit, but only from sunrise to sunset, capped at sixteen square feet held by one person or thirty-two square feet if two or more people attend it, under LMMC § 15.12.060.
La Mesa Political Signs in Public Forum Areas
Some RestrictionsLa Mesa Municipal Code § 15.12.060
Private persons may display noncommercial message signs in traditional public forum areas without first obtaining a public property sign permit, provided that the sign display on public property conforms to all of the following:(a)The sign must be personally held by a person, or personally attended by one or more persons;(b)The sign may be displayed only during the time period of sunrise to sun...
Holiday Displays
In the City of La Mesa, a business's normal temporary window sign cap of forty percent of window area jumps to seventy-five percent coverage for seasonal or holiday decorations, but that extra coverage cannot run more than forty-five days in any calendar year, under LMMC § 15.10.040(d)(9)(a).
La Mesa Holiday Window Decoration Coverage Limit
Light RestrictionsLa Mesa Municipal Code § 15.10.040(d)(9)(a)
an additional window sign area of up to seventy-five percent coverage is allowable for purposes of seasonal or holiday window decorations, not to exceed forty five days in any calendar year
Digital Billboards
In the City of La Mesa, billboards, animated signs, electronically flashing or alternating signs, and readerboard or changeable-copy signs are flatly prohibited in every zone under LMMC § 15.10.040(b), with only pre-existing lawful billboards and narrow factual displays like time and temperature exempted.
La Mesa Ban on Digital Billboards, Animated Signs
Heavy RestrictionsLa Mesa Municipal Code § 15.10.040(b)
(b)Prohibited signs. All signs not expressly permitted by this chapter or by another provision of applicable law are prohibited in all zones. The following sign types and features are prohibited in all zones, unless otherwise provided.(1)Billboards and all new off-premise commercial signs using permanent structures;(2)Animated signs; ... (10)Electronically flashing, alternating or rotating sign...
Window Signs
In the City of La Mesa, a temporary window sign is capped at forty percent of the window area per window or glass door, can only go in ground-floor windows, must be made of expendable material like paper or cloth, and cannot stay up more than sixty consecutive days without replacement, under LMMC § 15.10.040(d)(9).
La Mesa Temporary Window Sign Coverage Limits
Some RestrictionsLa Mesa Municipal Code § 15.10.040(d)(9)
(9)Window signs, temporary.a.Maximum sign area: forty percent of the total window area for each window or glass door located on the business frontage; ... b.Maximum height: temporary window signs shall only be located in the ground floor windows of multi-story buildings and only permitted for use by establishments located on the ground floor;c.Other standards.(i)Construction: temporary window s...
Freeway-Facing Signs
In the City of La Mesa, a freestanding pole sign is capped at twenty feet, but a freeway-oriented establishment within five hundred feet of a designated freeway can rise to twenty feet above the freeway centerline or fifty feet above the nearest street centerline, whichever is less, and never above fifty feet total, under LMMC § 15.10.040(d)(1).
La Mesa Freeway-Oriented Pole Sign Height Bonus
Some RestrictionsLa Mesa Municipal Code § 15.10.040(d)(1)
(1)Freestanding pole signs. ... c.Maximum height:(i)Twenty feet, unless the sign is for a freeway-oriented establishment and located within five hundred feet of a designated freeway, in which case the overall sign height may be increased to achieve a maximum of twenty feet above the elevation of the centerline of the freeway or fifty feet above the centerline of the nearest street, whichever is...
Looking for San Diego County county-wide rules?
County ordinances apply to unincorporated areas and may supplement La Mesa city rules.
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