Sign Regulations in Warren, MI (2026)
5 verified sign regulations for Warren, Michigan, sourced directly from the municipal code and official government pages.
Verified from official government sources
Political Signs
Warren allows two nonilluminated election signs per candidate or ballot issue on each lot frontage, sized up to sixteen square feet on major thoroughfares or six square feet on residential streets. Signs may go up as early as the filing deadline and must come down within seven days after the relevant election.
Warren Limits Election Sign Size and Timing
Some RestrictionsWarren Code of Ordinances, Appendix A (Zoning), § 4A.13(d)
d)Election signs. Temporary election signs may be erected on private property on the election filing deadline date for the elected office sought. For all elections or referendums without filing deadlines, temporary election signs may be erected 60 days prior to the earliest election date. All temporary election signs shall be removed in accordance with section 4A.26(c). Temporary election signs...
Garage Sale Signs
Warren permits one garage sale sign per residence without a permit, capped at four square feet and placed only in the front yard setback at the site of the sale. The sign is allowed only for the approved dates of that licensed garage sale.
Warren Allows One Garage Sale Sign Per Home
Some RestrictionsWarren Code of Ordinances, Appendix A (Zoning), § 4A.13(h)
h)Garage sale signs. One (1) garage sale sign per residence is allowed for the approved time period of the garage sale. The sign shall be located in the front yard set back at the site of the garage sale and shall be four (4) square feet or less.
Holiday Displays
Warren lets residents put up a temporary holiday sidewalk display for free, but they must first get a permit from the engineering division, which checks for trip hazards and exposed wiring; the permit runs 30 days with one 3-week extension available.
Warren Holiday Sidewalk Display Permit
Light RestrictionsWarren, MI Code of Ordinances § 34-62
Anyone wanting to erect a temporary holiday sidewalk display shall contact the city's engineering division for a free permit. The proposed temporary holiday display shall not exhibit any public safety concerns such as trip hazards or exposed wiring hazards, which will be determined by the city's engineering division. The holiday display permit shall be valid for thirty (30) days. The permit hol...
Digital Billboards
Warren limits every property to one electronic message center, a digital sign face that can change its message by computer control. The display area cannot exceed 25% of the allowed freestanding sign area, brightness is capped at .3 foot-candles above ambient light at night, and messages must stay static and hold for at least 30 seconds.
Warren Caps Electronic Message Center Signs
Significant RestrictionsWarren Code of Ordinances, Appendix A (Zoning), § 4A.27
(a)From one hour before dusk to one hour after dawn, the light emitted from the electronic message center does not exceed .3 foot-candles over the ambient light levels measured from anywhere on the public right-of-way or along the lot line;(b)Except a property where a business has a valid State of Michigan Motor Fuels Retail Outlet License, the digital display area of an electronic message cent...
Window Signs
Warren caps total window signage at 50 percent of a window's area, with illuminated window signs, including interior rope lighting, limited to just 25 percent. A separate 50 percent non-illuminated cap applies on top of the overall ceiling under Section 4A.28.
Warren Limits Window Sign Coverage
Some RestrictionsWarren Code of Ordinances, Appendix A (Zoning), § 4A.28
In addition to other applicable Zoning requirements, a responsible party shall comply with all of the following requirements:(a)Total non-illuminated window signage shall not exceed 50% percent of the window where it is placed.(b)Total illuminated window signage, including rope lighting on the inside of a window, shall not exceed 25% percent of the window where it is placed.(c)Total window sign...
Looking for Macomb County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Warren city rules.
Sign Regulations in Macomb County →