Sign Regulations in Salt Lake City, UT (2026)
5 verified sign regulations for Salt Lake City, Utah, sourced directly from the municipal code and official government pages.
Verified from official government sources
Political Signs
Political signs are exempt from Salt Lake City's sign-permit and size rules on private property, but must come down within three days after election or voting day.
Salt Lake City Political Sign Rules
Light Restrictions§ 21A.46.040(I); § 21A.46.070(P)(2)
The following signs...are exempt from all regulations in this chapter, subject to the following provisions: ... I. Political Sign. ... Temporary signs shall be permitted in accordance with the standards set forth below for display period and removal... Sign Type / Display Period / Removal Required 3 Days After ... Political sign / No limit / Election/voting day
Garage Sale Signs
Salt Lake City caps garage/yard sale signs at 6 square feet and 4 feet tall, one per street frontage, without needing a permit.
Garage Sale Signs in Salt Lake City
Some RestrictionsSalt Lake City Code § 21A.46.050; § 21A.46.070.P.2; § 21A.46.080.A.3
Garage/yard sale sign 2 sales per year (7 days maximum per sale) End of sale ... Garage/yard sale sign 6 square feet 4 feet 1 per street frontage ... Nameplates, garage sale and real estate signs, which are in compliance with all provisions of this chapter, are also exempt from permits and permit fees.
Digital Billboards
Salt Lake City prohibits building or converting any billboard to an electronic format, with only a narrow legally-compelled exception under strict brightness, motion, and curfew limits.
Salt Lake City Bans New Digital Billboards
Heavy RestrictionsSalt Lake City Code § 21A.46.160(U)(1)
U. Electronic Billboards: 1. Prohibitions: Except as provided in subsection U2 of this section, after the effective date of this subsection U: a. No electronic billboard shall be constructed or reconstructed for any reason, and b. The conversion, remodeling, or rehabilitation of any existing billboard to an electronic format is prohibited.
Window Signs
Salt Lake City caps window signs at 25% of the total window area per floor in zoning districts citywide, with no limit on the number of signs.
Salt Lake City Window Sign Coverage Cap
Some Restrictions§ 21A.46.100.A.3 (Manufacturing Districts sign standards table; same 25% cap repeated in §§ 21A.46.090, 21A.46.110, 21A.46.115, 21A.46.120)
Window sign [Maximum Area Per Sign Face:] 25% of total window area per floor [Maximum Height Of Freestanding Signs:] See note 1 [Minimum Setback:] n/a [Number Of Signs Permitted Per Sign Type:] No limit [Limit On Combined Number Of Signs:] None
Freeway-Facing Signs
Salt Lake City won't allow more billboards than already exist along its freeway gateways. I-15, I-80 and I-215 among them. A new billboard permit issues only if the applicant holds enough banked square-footage credits from demolishing an old one.
Salt Lake City Caps Freeway Billboards
Significant Restrictions§ 21A.46.160
This section is intended to limit the maximum number of billboards in Salt Lake City to no greater than the current number... GATEWAY: The following streets or highways within Salt Lake City: 1. Interstate 80; 2. Interstate 215; 3. Interstate 15... C. Limit On The Total Number Of Billboards: No greater number of billboards shall be allowed in Salt Lake City than the number of existing billboards.
Looking for Salt Lake County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Salt Lake City city rules.
Sign Regulations in Salt Lake County →