Sign Regulations in Wyandotte, Michigan

Wyandotte, Michigan has specific sign regulations covering 27 sign types across 9 zoning districts. Regulated sign types include Wall Sign, Projecting Sign, Window Sign (Permanent). Height restrictions apply. Permits are required for most commercial signs. Use PermitPal to get instant access to the complete regulations.

Data last verified: April 20, 2025

Sign Regulation Overview for Wyandotte, Michigan

Sample Sign Requirements in Wyandotte

Sign TypeMax HeightMax AreaSetback
Wall SignMay not extend above: 25ft above grade, OR sills of windows above 1st story, OR lowest point of gable/hip/shed roof (whichever is lowest)Varies; max total permanent sign area: building frontage x 2 (0-99ft to centerline of street), x4 (100-399ft), x5 (400+ft) in square footage. If <25ft frontage and front ≤99ft to centerline: 50 sq ft max.
Projecting SignTop not to extend higher than the lowest of: 25 ft above grade; sills of windows above 1st story; lowest part of roof24 sq ft per sign face; max 2 faces
Window Sign (Permanent)30% of window area on section occupied by business

* Sample data shown. Actual requirements may vary by zone. Use PermitPal for complete, location-specific regulations.

PermitPal Coverage for WyandotteFull Coverage

Sign Types Covered

27

  • Wall Sign
  • Projecting Sign
  • Window Sign (Permanent)
  • Awning/Canopy/Marquee Sign
  • +2 more types

Zoning Districts

9

Different zoning districts with specific sign regulations

Data Includes

  • Permit requirements
  • Height restrictions
  • Illumination rules

Frequently Asked Questions

In Wyandotte, wall signs can be up to May not extend above: 25ft above grade, OR sills of windows above 1st story, OR lowest point of gable/hip/shed roof (whichever is lowest). Height limits vary by zoning district and sign type. Use PermitPal to get exact requirements for your specific location.

To get a sign permit in Wyandotte, submit an application to the local building or planning department with sign dimensions, location, and design specifications. Our data confirms permits are required for most commercial signs. Processing typically takes 1-4 weeks. PermitPal helps you identify specific requirements and prepare complete applications.

In Wyandotte, regulated sign types include Wall Sign, Projecting Sign, Window Sign (Permanent), Awning/Canopy/Marquee Sign, and 2 more types. Most commercial signs require permits. Temporary signs and certain small signs may be exempt. Use PermitPal for specific exemptions.

Sign setback requirements in Wyandotte vary by zone and sign type, typically ranging from 5-15 feet from property lines. Use PermitPal for specific setback requirements at your location.

Digital and LED signs in Wyandotte are regulated with specific requirements for brightness, animation, and message duration. Wyandotte has documented illumination rules in our database. Use PermitPal to see the exact requirements for electronic message centers.

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Wyandotte, Michigan Sign Rules at a Glance

Wyandotte, Michigan regulates 27 sign types across 9 zoning districts. Ground Signs in the O-S Districts, B-1 Districts, B-2 Districts zoning district are capped at 6 ft tall and 40 sq ft per sign face; 2 signs allowed if corner lot with both street frontages, with a ≥5 ft from right-of-way setback (Sec. § 190.329(F)(2)(a)). Most commercial signs in Wyandotte require a permit.

Detailed Sign Ordinance Requirements for Wyandotte, Michigan

Sign Rules by Zoning District in Wyandotte (9 zones)

Zoning DistrictSign Types RegulatedMax HeightMax AreaPermit Required
CBD Central Business Districts9May not extend above: 25ft above grade, OR sills of windows above 1st story, OR lowest point of gable/hip/shed roof (whichever is lowest)Max 60% of sign face may be electronic; all included in max area for wall sign
O-S Districts, B-1 Districts, B-2 Districts1130 ft max; bottom of sign >= 8 ft above ground200 sq ft per sign face
PD District1Planning Commission may determine
I-1 Districts, I-2 Districts, I-3 Districts, IRO Districts1
P-1 Parking Districts29 ft9 sq ft per sign face
RA Districts, RU Districts, RT Districts432 sq ft per sign face
RM-1 Districts, RM-1A Districts, RM-2 Districts, RM-3 Districts76 ft32 sq ft per sign face
Design Review District1
General Regulations For All Zones36 sq ft

Zone-by-Zone Sign Requirements in Wyandotte(sample of 3 of 9 zones)

CBD Central Business Districts

Sign TypeMax HeightMax AreaMax WidthSetbackSigns AllowedLocationPermit RequiredPremium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account)Ordinance Citation
Wall SignMay not extend above: 25ft above grade, OR sills of windows above 1st story, OR lowest point of gable/hip/shed roof (whichever is lowest)Varies; max total permanent sign area: building frontage x 2 (0-99ft to centerline of street), x4 (100-399ft), x5 (400+ft) in square footage. If <25ft frontage and front ≤99ft to centerline: 50 sq ft max.Building front, parking lot or alley sideUnlock§ 190.329(F)(1)(a), (F)(1)(j), table
Projecting SignTop not to extend higher than the lowest of: 25 ft above grade; sills of windows above 1st story; lowest part of roof24 sq ft per sign face; max 2 facesMay project max 5 ft from face of building1 per entranceAt each entrance, projecting at right angles from buildingUnlock§ 190.329(F)(1)(b)
Window Sign (Permanent)30% of window area on section occupied by businessInside window glassUnlock§ 190.329(F)(1)(c)
Awning/Canopy/Marquee SignCounted toward total sign area for site; see Wall Sign/tableOn awning/canopy/marqueeUnlock§ 190.329(F)(1)(e)
Window Sign (Temporary)30% of window area in which they appearInside window glassUnlock§ 190.329(F)(1)(f)
A Frame Temporary Sign6 sq ft per sign face1 per businessUnlock§ 190.329(F)(1)(g)
Banner/Attention-getting Device (Banner)24 sq ft/banners on each side; max 2 banners/wall (except front wall: max 1 @ 24 sq ft)Each street, parking lot, or alley side of buildingUnlock§ 190.329(F)(1)(h)
Changeable Message SignMax 60% of sign face may be electronic; all included in max area for wall signAs wall sign facing designated streetsUnlock§ 190.329(F)(1)(i)

O-S Districts, B-1 Districts, B-2 Districts

Sign TypeMax HeightMax AreaMax WidthSetbackSigns AllowedLocationPermit RequiredPremium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account)Ordinance Citation
Ground Sign6 ft40 sq ft per sign face; 2 signs allowed if corner lot with both street frontages≥5 ft from right-of-way1 per development; 2 if corner lotNot nearer than 5 ft from any existing or proposed right-of-way lineUnlock§ 190.329(F)(2)(a)
Pole Sign30 ft max; bottom of sign >= 8 ft above ground120 sq ft per sign face1 per developmentUnlock§ 190.329(F)(2)(b)
Projecting SignTop not to extend higher than the lowest of: 25ft above grade, sills of window above first story, lowest roof24 sq ft per sign face; 2 faces maxProjects max 5ft from building1 per entranceAt each entrance, projecting at right anglesUnlock§ 190.329(F)(2)(c)
Wall Sign10% of wall surface per wallAll street, parking lot, or alley sidesUnlock§ 190.329(F)(2)(d)
Window Sign (Permanent)30% of window glass area on business frontageWindow glassUnlock§ 190.329(F)(2)(f)
Temporary/Transitory/Construction Sign6 sq ft per sign face (max one, except 2 on corner lot, facing each street); construction sign: 64 sq ft per sign face during construction only1; 2 if corner lotOn building or lot under construction; temp window sign inside windowUnlock§ 190.329(F)(2)(g)
A Frame Temporary Sign6 sq ft per sign face1 per businessUnlock§ 190.329(F)(2)(g)6
Billboard30 ft200 sq ft per sign faceNo closer than 3,000 ft between billboardsFort Street onlyUnlock§ 190.329(F)(2)(h)

RM-1 Districts, RM-1A Districts, RM-2 Districts, RM-3 Districts

Sign TypeMax HeightMax AreaMax WidthSetbackSigns AllowedLocationPermit RequiredPremium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account)Ordinance Citation
Wall Sign (Dwelling Nameplate)1 sq ft1 per dwellingOn dwellingUnlock7 190.329(F)(7)(a)
Temporary/Transitory Sign10 sq ft per sign face1 per siteNot in public property between sidewalk/streetUnlock7 190.329(F)(7)(b)1
Temporary Sign (Development)32 sq ft per sign face1 per developmentUnlock7 190.329(F)(7)(b)2
Ground Sign (Multifamily)6 ft32 sq ft per sign face1 per complexOn premises (for complexes 6+ units)Unlock7 190.329(F)(7)(c)
Banner/Pennant (Temporary)Unlock7 190.329(F)(7)(d)1
Construction Sign (Nonresidential)32 sq ft per sign face1 per siteOn construction premisesUnlock7 190.329(F)(7)(d)2
Construction Sign (Residential)10 sq ft per sign face1 per buildingOn premises under constructionUnlock7 190.329(F)(7)(d)2

PermitPal covers all 9 zoning districts in Wyandotte — full sign requirements for every zone, plus illumination rules, size formulas, and permit requirements for every sign type — with a free account.

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Prohibited Signs in Wyandotte

  • No person shall attach, place, or fasten any wire, rope, chain, cable, sign, card, board, poster, or other article or any animal to any tree located in a public way.
  • No sign shall be erected or placed on any property or street right-of-way except on the premises of the sale (regarding garage sale signs).
  • No sign or banner shall be placed upon or across any public right-of-way, except by permission of the City Council.
  • It shall be unlawful for any person to display upon any sign or other advertising structure any obscene, indecent, or immoral matter.
  • Signs which incorporate in any manner flashing lights are prohibited.
  • String lights used in connection with business premises for commercial purposes, other than seasonal decorations, are prohibited.
  • Any sign unlawfully installed, erected, or maintained is prohibited.
  • Signs on trees or utility poles, whether public or private, are prohibited.
  • Signs on benches are prohibited.
  • Roof top signs are prohibited.
  • It is unlawful for any person to erect, repair, paint, alter or relocate any sign within the city without first obtaining a permit from the city’s Building Department unless specifically exempted.
  • It is unlawful to erect any pole sign to a height greater than 30 feet above the level of the street upon which the sign faces.
  • No exposed guy wires or turnbuckles are allowed on a projecting sign.
  • No awning, canopy, or marquee sign shall extend below a minimum height of seven feet six inches.
  • Flashing lights are prohibited on signs.
  • All signs must be stationary (motion prohibited).
  • No supports for a sign may extend above the cornice line of the building to which it is attached.
  • No wall sign shall cover wholly or partially any wall opening, nor project beyond the ends or top of the wall to which it is attached.
  • No sign shall be illuminated unless permitted by the chapter.

Exempt Signs in Wyandotte

  • Wall signs not exceeding four square feet in area are exempt from permit requirements.
  • Bulletin boards located on the premises of institutions are exempt from permit requirements, except electrically illuminated signs require an electrical permit.
  • Traffic or other municipal signs, legal notices, danger and temporary emergency signs as approved by the city are exempt from permit requirements.
  • Temporary signs and transitory signs ten square feet or less are exempt from permit requirements.
  • Flags of recognized federal, state, county or city governments are exempt from permit requirements.
  • Temporary window signs are exempt from permit requirements.
  • Signs of civic and non-profit organizations displayed for not more than 90 days within any 12-month period and not to exceed 32 square feet per sign face are exempt from permit requirements.
  • Emblems, badges, and insignias are exempt from permit requirements.
  • Holiday decorations not exceeding 32 square feet are exempt from permit requirements.
  • Non-illuminated signs pertaining to the construction or repair of buildings or property on which they are located are exempt from permit requirements, provided such signs are removed upon the issuance of a certificate of occupancy.
  • Off-premise directional signs, limited to one signpost per corner and not exceeding four square feet per sign face, are exempt from permit requirements.

Sign Plan & Submission Notes for Wyandotte

  • All plans for the erection of signs must be submitted to the city’s Engineering and Building Department for review and approval and shall be subject to all codes and ordinances of the city.
  • Plans for sign erection must include blueprints or drawings with specifications and methods of construction and attachment.
  • Applications for sign permits must be filed with the city’s Building Department and include all required information, including drawings and methods of attachment.
  • For signs in a public right-of-way or overhanging a public right-of-way, the sponsor must receive approval from the proper governmental agency with jurisdiction, and the city may require a bond.
  • For construction or remodeling of buildings, the name of the owner and date of construction or the historic name and date must be indicated on the building above the highest window or on the cornerstone.
  • Signs located in the Design Review District (§ 190.320) shall require design review.
  • A hold harmless agreement must be obtained for “A” frame temporary signs through the Engineering and Building Department by the property owner, tenant, and any occupant.
  • In some instances (e.g. hardship in providing signage due to change of tenancy), a variance may be sought from the Zoning Board of Appeals.
  • All new signs within the city must conform to the city’s Building Code and sign chapter.