Sign Regulations in Los Angeles County, CA (2026)

California Civil Code Sec. 4710 (HOA Noncommercial Signs / Political Signs Protected)

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...

Los Angeles County Code § 22.140.620(E)(5)

Yard sale operators may have a maximum of two temporary signs advertising the yard sale, which signs shall be placed on the involved residence or dwelling unit. Each sign shall have a maximum area of four square feet, and may only be displayed one day prior to, and during, the yard sale, and shall be removed immediately after the yard sale has ended. No yard sale signs shall be placed in the pu...

Los Angeles County Code § 22.114.040(F)(2)

Any strings of pennants, banners or streamers, clusters of flags, strings of twirlers or propellers, flares, balloons, and similar attention-getting devices...with the exception of the following: 1. National, state, local governmental, institutional, or corporate flags, properly displayed; and 2. Holiday decorations, in season, used for an aggregate period of 60 days in any one calendar year.

Los Angeles County Code § 22.114.040

The following signs shall be prohibited in all zones: ... 5. Any continuous or sequential flashing operation, other than signs displaying time of day, atmospheric temperature or having programmable electronic messages, in which: a. More than one-third of the lights are turned on or off at one time; or b. The operation is located less than 100 feet on the same side of the street or highway from ...

Los Angeles County Code § 22.114.150

Each business establishment shall be permitted temporary window signs, provided that such signs do not exceed 25 percent of the area of any single window or of adjoining windows on the same frontage. This provision is not intended to restrict signs utilized as part of a window display of merchandise when such signs are incorporated within such display and located not less than one foot from suc...

Los Angeles County Code Section 22.114.070(D)

That such sign shall not be permitted having a message face visible from and within a distance of 660 feet of the edge of right-of-way of a freeway or scenic highway, measured horizontally along a line normal or perpendicular to the centerline of such freeway or scenic highway, if designed to be viewed primarily by persons traveling thereon.