Sign Regulations in Wentzville, Missouri
Wentzville, Missouri has specific sign regulations covering 32 sign types across 12 zoning districts. Regulated sign types include Construction Sign, Ground-Monument Sign, Wall Sign. Height restrictions apply. Permits are required for most commercial signs. Use PermitPal to get instant access to the complete regulations.
Data last verified: May 9, 2025
Sign Regulation Overview for Wentzville, Missouri
Sample Sign Requirements in Wentzville
| Sign Type | Max Height | Max Area | Setback |
|---|---|---|---|
| Subdivision Identification Sign | 8 feet | 96 sq. ft. per sign face | 10 feet from any property line, must meet sight triangle |
| Church, Public or Semi-public, or Park Identification Sign | 8 feet | 50 sq. ft. per face | 10 feet minimum from property line and must meet sight triangle |
| Construction Sign | 8 feet | 32 sq. ft. per face | 10 feet from property line and must meet sight triangle |
* Sample data shown. Actual requirements may vary by zone. Use PermitPal for complete, location-specific regulations.
PermitPal Coverage for WentzvilleFull Coverage
Sign Types Covered
32
- Construction Sign
- Ground-Monument Sign
- Wall Sign
- Off-premises Billboard
- +2 more types
Zoning Districts
12
Different zoning districts with specific sign regulations
Data Includes
- Permit requirements
- Height restrictions
- Illumination rules
Official Resources for Wentzville
Other Cities in Missouri
Frequently Asked Questions
Sign height limits in Wentzville vary by zone and sign type. Wall signs typically range from 25-40 feet, while monument signs are usually limited to 6-10 feet. Use PermitPal to get exact requirements for your property.
To get a sign permit in Wentzville, 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 Wentzville, regulated sign types include Construction Sign, Ground-Monument Sign, Wall Sign, Off-premises Billboard, 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 Wentzville 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 Wentzville are regulated with specific requirements for brightness, animation, and message duration. Wentzville has documented illumination rules in our database. Use PermitPal to see the exact requirements for electronic message centers.
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Wentzville, Missouri Sign Rules at a Glance
Wentzville, Missouri regulates 32 sign types across 12 zoning districts. Off-premises Billboards in the Neighborhood Commercial District (C-1); General Commercial District (C-2); Highway Commercial District (C-3) zoning district are capped at 45 feet tall, 672 sq ft per face, 20 ft height, 50 ft length, and 50 feet (sign face, not including supports) wide, with a Min 10 ft property line, 90 ft from any roofed structure setback (Sec. Sec. 405.1270(c)). Most commercial signs in Wentzville require a permit.
Detailed Sign Ordinance Requirements for Wentzville, Missouri
Sign Rules by Zoning District in Wentzville (12 zones)
| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
|---|---|---|---|---|
| Agricultural District (A); Single-Family Residential District (R-1A, R-1B, R-1C, R-1D, R-1E); Two-Family Residential District (R-2); Multi-Family Residential District (R-3B); Mobile Home Development District (MHD) | 10 | 12 feet for directional sign structures; 8 feet for on-site signs | 120 sq. ft. per face (on-site); 32 sq. ft. per face for off-premises directional | — |
| Office District (C-O) | 4 | 8 feet | 100 – 375 sq. ft., depending on building face area | — |
| Neighborhood Commercial District (C-1); General Commercial District (C-2); Highway Commercial District (C-3) | 6 | 45 feet | 672 sq ft per face, 20 ft height, 50 ft length | — |
| Light Industrial District (I-1); Heavy Industrial District (I-2) | 6 | 45 feet | 672 sq ft per face; Height: 45 ft; Width: 50 ft | — |
| Planned Development District (PD, PD-R, PD-C, PD-I, PD-MXD) | 1 | — | Per corresponding use district | — |
| Highway Frontages Overlay Zoning District (HF) | 2 | 6 feet | 50 sq ft per facing, 100 sq ft total aggregate | — |
| Wentzville Parkway Overlay District (WP) | 3 | 6 feet | 50 sq ft | — |
| Historic Downtown Core District (HD-1) | 5 | 3 feet | 16 sq. ft. per face | — |
| Historic Downtown Corridor District (HD-2) | 6 | 24 feet | 50 sq. ft. per face | — |
| Historic Downtown Light Industrial/Loft District (HD-3) | 1 | — | — | — |
| Airport Zones | 1 | 35 ft above airport elevation at the base (unless more restrictive per specific approach/transition/cone zones) | — | — |
| General Regulations For All Zones | 2 | — | 32 sq ft for most; Balloon inflatables allowed per director/commission; living sign must be outside 300 ft from major intersection | — |
Zone-by-Zone Sign Requirements in Wentzville(sample of 3 of 12 zones)
Agricultural District (A); Single-Family Residential District (R-1A, R-1B, R-1C, R-1D, R-1E); Two-Family Residential District (R-2); Multi-Family Residential District (R-3B); Mobile Home Development District (MHD)
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Subdivision Identification Sign | 8 feet | 96 sq. ft. per sign face | — | 10 feet from any property line, must meet sight triangle | Up to two per development | At subdivision entrances; not less than 10 feet from property line and must meet sight triangle requirements | — | Unlock | Sec. 405.1250(a)(1), (b)(1) |
| Church, Public or Semi-public, or Park Identification Sign | 8 feet | 50 sq. ft. per face | — | 10 feet minimum from property line and must meet sight triangle | 1 | On the property of the church, public/semi-public building, or park | — | Unlock | Sec. 405.1250(a)(2) |
| Construction Sign | 8 feet | 32 sq. ft. per face | — | 10 feet from property line and must meet sight triangle | 1 per street frontage | On the property where construction is occurring | — | Unlock | Sec. 405.1250(a)(3) |
| Residential Project Promotional Sign | 12 feet for directional sign structures; 8 feet for on-site signs | 120 sq. ft. per face (on-site); 32 sq. ft. per face for off-premises directional | — | 10 ft. from property line; out of right-of-way, out of sight triangle | 1 on-site, off-site limits as above | On main entrance (on-site promo); off-site at intersection of primary public streets (directional) | — | Unlock | Sec. 405.1250(a)(4) |
| Directional Signs (within developments) | 3 feet | 6 sq. ft. | — | — | 2 per entry/exit | At entry/exit within development | — | Unlock | Sec. 405.1250(a)(5) |
| Memorial or Tablet Sign | 6 feet | 6 sq. ft. | — | — | 1 | On the subject property | — | Unlock | Sec. 405.1250(a)(6) |
| Property Real Estate Sign (Developed residential lot) | — | 6 sq. ft. per face | — | — | 1 | On property for sale/lease | — | Unlock | Sec. 405.1250(a)(7) |
| Property Real Estate Sign (Undeveloped Tract or Parcel) | — | 32 sq. ft. | — | — | 1 | On property for sale/lease | — | Unlock | Sec. 405.1250(a)(7) |
Neighborhood Commercial District (C-1); General Commercial District (C-2); Highway Commercial District (C-3)
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Wall Sign | — | 100–375 sq ft (see formula) | — | — | Up to 3 per building | On public facing façade | — | Unlock | Sec. 405.1260(a)(2); (c)(2)-(3) |
| Ground-Monument Sign | 6 feet | 40 sq. ft. per face (may be increased in overlays/directory) | — | 10 feet | 1 per lot | At least 10 feet from property line | — | Unlock | Sec. 405.1260(a)(3) |
| Pole Sign (C-2, C-3 only) | 30 feet | C-2: 38 sq. ft. per face; C-3: 64 sq. ft. per face | — | 10 feet | 1 per lot | At least 10 feet from property line | — | Unlock | Sec. 405.1260(a)(4) |
| Directory Sign (multi-tenant development) | Planning & Zoning commission approval | Planning & Zoning commission approval | — | 10 feet | 1, plus second if secondary frontage | Commission approved; min 10 ft setback | — | Unlock | Sec. 405.1260(a)(7) |
| Construction Sign | 8 feet | 32 sq. ft. | — | — | Per street frontage | At construction site | — | Unlock | Sec. 405.1260(a)(8) |
| Off-premises Billboard | 45 feet | 672 sq ft per face, 20 ft height, 50 ft length | 50 feet (sign face, not including supports) | Min 10 ft property line, 90 ft from any roofed structure | See spacing | Within 100 ft of right-of-way, C-3, I-1, I-2, PD-I, PD-MXD only, as per code | — | Unlock | Sec. 405.1270(c) |
Light Industrial District (I-1); Heavy Industrial District (I-2)
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Wall Sign | — | 100–375 sq ft | — | — | Up to 3 per building | Building wall facing street/entrance/parking | — | Unlock | Sec. 405.1260(a)(2); (c)(2)-(3) |
| Ground-Monument Sign | 6 feet | 40 sq ft per face (EMC up to 20 sq ft on ground sign) | — | 10 feet | 1 per lot | At least 10 ft from property line | — | Unlock | Sec. 405.1260(a)(3) |
| Pole Sign | 30 feet | 64 sq ft per face | — | 10 feet | 1 per lot | 10 ft from property line | — | Unlock | Sec. 405.1260(a)(4) |
| Directory Sign (multi-tenant) | Commission approval | Commission approval | — | 10 feet | 1 (+2nd for secondary frontage if approved) | Commission approval, min 10ft setback | — | Unlock | Sec. 405.1260(a)(7) |
| Construction Sign | 8 feet | 32 sq ft | — | — | — | At construction site | — | Unlock | Sec. 405.1260(a)(8) |
| Off-premises Billboard | 45 feet | 672 sq ft per face; Height: 45 ft; Width: 50 ft | 50 feet | Min 10 ft from property line; 90 ft from roofed structures | See spacing | Within 100 ft of right-of-way, spacing per code. Only allowed in I-1, I-2, PD-I, PD-MXD, C-3 zones on particular highways. | — | Unlock | Sec. 405.1270(c) |
PermitPal covers all 12 zoning districts in Wentzville — full sign requirements for every zone, plus illumination rules, size formulas, and permit requirements for every sign type — with a free account.
See all 12 zones for Wentzville — start freeProhibited Signs in Wentzville
- Any sign erected in a location prohibited by the sign article (Sec. 405.1200).
- Any sign, including any living sign, erected or located in or above a public easement or right-of-way.
- Any sign erected so as to prevent free egress to or from any passageway or any other exitway required by building or fire code.
- Any sign attached to any public utility pole, tree, fire hydrant, curb, sidewalk, or other surface on public property.
- Any sign that, by reason of location, obstructs view of traffic signals or control devices or creates a traffic hazard.
- Any sign erected within 20 feet to the curb of two intersecting streets built to a height greater than 18 inches above the crown of the street at the point of intersection.
- Any sign or advertising device such as banners and pennants affixed on poles, wires, ropes or streamers, wind-operated devices, balloons, fluttering signs, pinwheels, streamers, banners, commander boards and A-frames or other portable signs of like nature and other similar contraptions or techniques except as temporarily permitted (Sec. 405.1270(b)).
- Vehicle signs or advertisement extensions constructed beyond the original vehicle design (with exceptions for standard markings).
- Off-site or off-premises signs (including off-premises living signs), except as provided in the ordinance.
- Flashing signs.
- Electronic message centers (EMC) or animated signs, except as specifically permitted.
- Signs with obscene, indecent, prurient or immoral content.
- Direct paint signs except as specifically allowed.
- Roof signs.
- Variable message signs.
- Audio in association with a sign.
- On-premises living signs not confined to the interior of any building on that premises, except as may be provided in the article.
- No sign placed on the ground shall be located closer than ten feet to any property line (with certain exceptions).
- No sign attached to the wall of a building shall extend above the roof line.
- No mural may contain copy, lettering, symbols, references directly promoting any product, business, brand, organization, service, cause, ballot measure, or political candidate.
- No mural or public art may contain profanity, nude or inappropriately partially nude persons, or controversial messages.
- Signs shall not be erected or maintained so as to create danger, hazard, or obstruct safe vision or access.
- No sign may be illuminated to a degree of brightness that creates glare, traffic hazard, or exceeds established limits.
- Temporary signs are subject to limitations on number, size, duration, setbacks, and location.
- No sign shall obstruct fire escapes, windows, or doors required for access or egress.
- No portable signs are allowed for advertisement in the city, except as exempted.
- No fireworks or temporary signs in excess of allowed days/size/locations.
- All signs must comply with city, county, and state requirements when erected within state right-of-way.
- Abandoned, deteriorated, unsafe, or illegally placed signs must be removed by the property or sign owner.
Exempt Signs in Wentzville
- Flags of any nation, state, county, city, not-for-profit organization, or business entity (with limits for business flags); no permit required.
- Temporary decorations or displays celebrating patriotic, religious or holiday events.
- All city, county, state, and government signs and official city-authorized street banners.
- Non-illuminated directional or informational signs posted by a public entity.
- Temporary non-commercial signs such as those announcing political candidates or issues, with number and placement limitations.
- Temporary yard signs promoting garage, patio, yard, or similar sales, not exceeding six square feet, and subject to city garage sale permit.
- Temporary bulletin boards not over 32 square feet for public/charitable/religious institutions on their premises.
- Memorial signs/tablets, building name/date of erection up to 8 square feet, constructed of masonry or bronze (or other incombustible material).
- Professional name plates or occupational signs up to one square foot, wall-mounted and unlit, adjacent to a main entrance.
- Signs erected inside a building not visible through windows.
- Residential project directional signs, of specified size, location, and display duration, for residential developments.
- Temporary bulletin boards or signs not exceeding 32 square feet for public, charitable, or religious institutions.
- Pursuant to RSMo 67.317 and the requirements of Sec. 405.1250 (state-required exemptions).
- Official government flags are exempt.
Sign Plan & Submission Notes for Wentzville
- A sign permit is required prior to the erection, construction, reconstruction, conversion, alteration, enlargement, extension, or moving of any sign or sign structure, except for signs specifically exempted in the ordinance (Sec. 405.1220(c)).
- The application for a sign permit shall be on forms provided by the community development director; permit required before any work begins.
- Site plan approval is required under Article VII for certain buildings, new or remodeled structures, or site improvements, which includes depiction of all proposed signage, including verbiage and construction materials (Sec. 405.800, Sec. 405.300(f)(7)(a)).
- Multi-tenant buildings seeking directory or electronic message center (EMC) signs may require site plan and planning commission review (Sec. 405.1260(a)(7)).
- Murals or mural signs require review and approval by the downtown committee, planning commission, and board of aldermen, including submission of a color sketch or rendering to scale and written property owner permission (Sec. 405.1260(a)(12)-(14)).
- Changes to any sign for which a permit has been issued require a new or amended permit and review if the nature or content of the sign changes materially.
- All plans, architectural drawings, renderings, and other visual aids for building or site plan approval become part of the city’s permanent record (Sec. 405.820(8)).
- Temporary sign permits are required for banners, promotional signs, or other temporary displays, specifying duration, number, type, and conformance to approved schedule of promotions (Sec. 405.1270(b)).
- Approval and permitting of signage for special events may require review of a signage plan or list as part of the special event permit, per Sec. 405.480(d)(6).
- Sign permits may require architectural review/compatibility with existing or proposed buildings and site improvements, per design standards in applicable zoning or overlay districts.
- Any request for signage not specifically allowed by code, or for exceptions to sign regulations, must be referred to the planning and zoning commission for review and approval.
- Directory monument signs for developments with multiple occupancies require review and approval by the planning and zoning commission as to height and overall square footage (Sec. 405.300(f)(7)(c)).
Source: municode municipal code