Sign Regulations in Michigan (2026)
56 rules on the books across Michigan, 14 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Political Signs
Rules for posting political campaign signs on your property, including size limits, how early you can put them up, and when they must come down.
Michigan: statewide
StatewideSome RestrictionsMichigan election law universally prohibits political signs and electioneering within 100 feet of any polling place…
Read full rule →Dearborn
Some RestrictionsDearborn treats political signs like any other temporary sign: no permit needed, but capped at 9 square feet per side…
Read full rule →Detroit
Some RestrictionsDetroit lets residential properties post portable temporary signs, including campaign signs, only from 30 days before a…
Read full rule →Flint
Some RestrictionsFlint caps temporary political signs at 6 square feet in residential districts (32 in commercial/industrial), allows…
Read full rule →Kent County
Some RestrictionsKent County itself does not regulate political signs. Size and removal rules are set by your city, village, or…
Read full rule →Lansing
Some RestrictionsLansing allows extra temporary signs around elections, capped at six square feet and three feet tall, banned from the…
Read full rule →Sterling Heights
Some RestrictionsSterling Heights regulates campaign and political signs the same as any other temporary sign: up to 9 square feet total…
Read full rule →Warren
Some RestrictionsWarren allows two nonilluminated election signs per candidate or ballot issue on each lot frontage, sized up to sixteen…
Read full rule →Westland
Some RestrictionsWestland bans posting political signs, along with handbills and other advertising matter, on streets, sidewalks, trees…
Read full rule →Wyoming
Light RestrictionsPolitical signs in the City of Wyoming, Michigan are exempt from a sign permit under Zoning Ordinance Table 90-703, but…
Read full rule →Garage Sale Signs
Where you can place signs advertising a garage or yard sale, including restrictions on utility poles, medians, and public right-of-way.
Dearborn
Some RestrictionsDearborn bans garage-sale signs on public property, and on private property without the owner's consent, and requires…
Read full rule →Detroit
Some RestrictionsDetroit regulates a garage-sale sign as a temporary sign under the sign code: one per property, a permit, a size cap as…
Read full rule →Flint
Some RestrictionsFlint restricts garage sale signs to the day before the sale begins and requires compliance with the City's zoning sign…
Read full rule →Kent County
Some RestrictionsGarage-sale sign rules come from your city or township, not Kent County. In Kentwood, temporary signs of six square…
Read full rule →Lansing
Some RestrictionsLansing allows garage and yard sale signs on public right-of-way starting two days before the sale and requires removal…
Read full rule →Livonia
Some RestrictionsLivonia allows only one sign per garage sale, capped at six square feet and unlit except by ambient street or house…
Read full rule →Troy
Some RestrictionsTroy lets garage-sale and other short-term signs go up without a permit, but only under Sec. 85.03.02's limits: 14…
Read full rule →Warren
Some RestrictionsWarren permits one garage sale sign per residence without a permit, capped at four square feet and placed only in the…
Read full rule →Westland
Some RestrictionsWestland limits yard sale signs to six square feet, five feet tall, three per sale, and bans placement in the…
Read full rule →Shelby Village
Light RestrictionsThe Village of Shelby allows one on-site sign per casual sale, capped at six square feet and non-illuminated, plus up…
Read full rule →Wyoming
Light RestrictionsGarage and estate sale signs in the City of Wyoming, Michigan are exempt from a sign permit under Zoning Ordinance…
Read full rule →Holiday Displays
Rules for seasonal decorations, lights, inflatables, and lawn displays, including the sign-permit exemptions most codes give them and any limits on timing, size, or placement.
Dearborn
Some RestrictionsDearborn allows inflatable holiday decorations in residential yards for up to 60 consecutive days at a time, but…
Read full rule →Grand Rapids
Some RestrictionsGrand Rapids allows seasonal string lighting on homes and buildings without a Director Review permit, but only inside a…
Read full rule →Westland
Some RestrictionsWestland allows temporary holiday and seasonal decorations for up to 90 consecutive days, after which they must come…
Read full rule →Wyoming
Some RestrictionsWyoming, Michigan's zoning sign ordinance bans commercial string lights outright, but Sec. 90-704's prohibited-signs…
Read full rule →Sterling Heights
Light RestrictionsSterling Heights bans flashing or intermittent exterior lighting citywide under its zoning code, but the same section…
Read full rule →Warren
Light RestrictionsWarren lets residents put up a temporary holiday sidewalk display for free, but they must first get a permit from the…
Read full rule →Lansing
Few RestrictionsHoliday decorations are exempt from Lansing's exterior lighting shielding and foot-candle standards, though the Zoning…
Read full rule →Livonia
Few RestrictionsLivonia's Zoning Ordinance bans "Festoons, air-activated signs, and balloon signs" citywide, but Section 11.05(4)…
Read full rule →Troy
Few RestrictionsTroy's outdoor lighting curfew, foot-candle caps and shielding rules do not apply to holiday decorations. Section…
Read full rule →Digital Billboards
Rules governing digital and electronic billboards, including size limits, brightness and dwell-time standards, and the ongoing legal fight in cities like LA.
Livonia
Heavy RestrictionsLivonia bans billboards outright under Zoning Ordinance No. 3160, Section 11.09, covering any off-premises outdoor…
Read full rule →Sterling Heights
Heavy RestrictionsBillboards, digital or otherwise, are banned in Sterling Heights outright, with only a narrow carve-out for signs…
Read full rule →Detroit
Significant RestrictionsDetroit bars dynamic (digital) advertising signs, billboards, in the Central Business District except inside the…
Read full rule →Grand Rapids
Significant RestrictionsGrand Rapids caps digital billboard conversions in its freeway Upgrade Eligibility Zone at 10 faces citywide, split…
Read full rule →Warren
Significant RestrictionsWarren limits every property to one electronic message center, a digital sign face that can change its message by…
Read full rule →Wyoming
Significant RestrictionsWyoming, Michigan lets off-premises billboards run digital, LED electronic message centers, but Sec. 90-709(8) makes it…
Read full rule →Dearborn
Some RestrictionsDearborn caps on-premise electronic signs at 24 square feet, bans off-premises billboards outright except under…
Read full rule →Lansing
Some RestrictionsElectronic message center signs in Lansing must dim automatically, go dark near homes at night, and stay under 20 to 32…
Read full rule →Troy
Some RestrictionsTroy allows electronic message signs, digital billboards, only as a ground sign, capped at 50 square feet and limited…
Read full rule →Window Signs
Limits on the percentage of window area that may be covered by signs in storefronts, including transparency rules for safety visibility into businesses.
Clinton Township
Some RestrictionsWindow signs in Clinton Township can't cover more than half the glass they're posted in. Section 1488.02(r) caps a…
Read full rule →Dearborn
Some RestrictionsDearborn limits temporary window signs to 30 percent opaque coverage per window for up to 30 days without a permit…
Read full rule →Detroit
Some RestrictionsDetroit caps window signs at 25% of the window's area in most districts, rising to 50% for vinyl mesh signs, with an…
Read full rule →Grand Rapids
Some RestrictionsGrand Rapids limits painted, stenciled, or applied window signs to no more than 25 percent of the window, door, or…
Read full rule →Lansing
Some RestrictionsLansing caps window signage at 20 percent of the glass area visible from outside, whether that is a single pane or the…
Read full rule →Livonia
Some RestrictionsLivonia's Zoning Ordinance treats window signs district by district. Section 11.08(2) caps them at a "Maximum Area: 20%…
Read full rule →Sterling Heights
Some RestrictionsWindow signs in Sterling Heights cannot exceed 25% of the glass area of the facade they're displayed on, and no window…
Read full rule →Troy
Some RestrictionsIn Troy's Big Beaver, Maple Road, and Neighborhood Node districts, window signs cannot swallow the glass area the…
Read full rule →Warren
Some RestrictionsWarren caps total window signage at 50 percent of a window's area, with illuminated window signs, including interior…
Read full rule →Westland
Some RestrictionsWestland limits temporary window signs to storefronts under 10,000 square feet, and caps combined temporary and…
Read full rule →Wyoming
Some RestrictionsWyoming, Michigan caps window signage in its nonresidential zoning districts (B-1, B-2, B-3, RO-1, I-1, I-2, I-3) at 15…
Read full rule →Freeway-Facing Signs
Restrictions on commercial signs visible from freeways, including height, illumination, and outdoor advertising act compliance.
Detroit
Heavy RestrictionsDetroit bans placing or carrying any advertising sign, material, or commercial message on a freeway overpass where it…
Read full rule →Troy
Heavy RestrictionsTroy bans off-premise signs, the billboard-style, freeway-facing signs advertising a business not located on the site…
Read full rule →Clinton Township
Significant RestrictionsClinton Township confines billboard signs to one place: parcels in the I-2 General Industrial District that abut an…
Read full rule →Flint
Significant RestrictionsWithin 600 feet of any freeway, Flint bans outdoor signs except limited point-of-sale signs: including one…
Read full rule →Grand Rapids
Significant RestrictionsGrand Rapids designates an Upgrade Eligibility Zone for off-premises signs aimed at drivers on I-196, I-96, and US-131…
Read full rule →Wyoming
Some RestrictionsWyoming, Michigan draws a hard line at freeway frontage: Sec. 90-709(1) confines off-premises billboards to parcels…
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