Sign Regulations in Chesterfield, Missouri
Chesterfield, Missouri has specific sign regulations covering 33 sign types across 10 zoning districts. Regulated sign types include Freestanding Business Sign, Attached Wall Sign, Advertising Sign (Billboard). Height restrictions apply. Permits are required for most commercial signs. Use PermitPal to get instant access to the complete regulations.
Data last verified: January 22, 2026
Sign Regulation Overview for Chesterfield, Missouri
Sample Sign Requirements in Chesterfield
| Sign Type | Max Height | Max Area | Setback |
|---|---|---|---|
| Freestanding Business Sign | 6 ft when within the minimum front yard setback; may increase 1 ft per additional 4 ft of setback beyond the minimum yard requirement up to 10 ft; Planning Commission may approve up to 20 ft | 50 sq ft per face or frontage-based formula (whichever is less) | Must meet minimum yard setbacks of district; signs ≤6 ft allowed within minimum front yard setback; height increases allowed with additional setback per 405.04.050(F)(2)(b) Exception (a). |
| Project Identification Sign (Commercial/Industrial 20+ acres) | 6 ft; may increase 1 ft per additional 4 ft of setback (up to 10 ft); Planning Commission may approve up to 20 ft | 50 sq ft per face (unless increased by Planning Commission to 100 sq ft) | As per district; height may increase with additional setback per exception |
| Subdivision Identification Sign (Commercial/Industrial/Mixed-Use subdivisions <20 acres and ≥10 lots/units) | 6 ft | 50 sq ft per face | As per district |
* Sample data shown. Actual requirements may vary by zone. Use PermitPal for complete, location-specific regulations.
PermitPal Coverage for ChesterfieldFull Coverage
Sign Types Covered
33
- Freestanding Business Sign
- Attached Wall Sign
- Advertising Sign (Billboard)
- Project/Subdivision Identification Signs
- +2 more types
Zoning Districts
10
Different zoning districts with specific sign regulations
Data Includes
- Permit requirements
- Height restrictions
- Illumination rules
Official Resources for Chesterfield
Other Cities in Missouri
Frequently Asked Questions
In Chesterfield, monument signs are limited to 6 ft when within the minimum front yard setback; may increase 1 ft per additional 4 ft of setback beyond the minimum yard requirement up to 10 ft; Planning Commission may approve up to 20 ft. 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 Chesterfield, 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 Chesterfield, regulated sign types include Freestanding Business Sign, Attached Wall Sign, Advertising Sign (Billboard), Project/Subdivision Identification Signs, and 2 more types. Most commercial signs require permits. Temporary signs and certain small signs may be exempt. Use PermitPal for specific exemptions.
In Chesterfield, monument signs typically require a Must meet minimum yard setbacks of district; signs ≤6 ft allowed within minimum front yard setback; height increases allowed with additional setback per 405.04.050(F)(2)(b) Exception (a). setback from property lines. Setbacks may increase near residential zones or intersections. Wall signs attached to buildings generally don't have setback requirements. Use PermitPal for location-specific setback data.
Digital and LED signs in Chesterfield are regulated with specific requirements for brightness, animation, and message duration. Chesterfield has documented illumination rules in our database. Use PermitPal to see the exact requirements for electronic message centers.
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Detailed Sign Ordinance Requirements for Chesterfield, Missouri
Sign Rules by Zoning District in Chesterfield (10 zones)
| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
|---|---|---|---|---|
| General Regulations For All Zones | 13 | 10 ft | 300 sq ft per sign (absolute); otherwise 5% of wall area | — |
| Planned Commercial District (PC) | 7 | 35 ft above adjacent street (general); 15 ft maximum above ground when within view of specified highways per H.B. 831 authority | Up to 800 sq ft (general limit); additionally, if within view of Federal/State/Interstate/Primary/other highways in the City, max 15 ft height and 5-mile separation apply | — |
| Planned Industrial District (PI) | 5 | 35 ft above adjacent street (general); 15 ft above ground within view of specified highways | Up to 800 sq ft (general); subject to 15-ft height and 5-mile separation if within view of highways per H.B. 831 authority | — |
| Light Industrial District (LI) | 4 | 6 ft within min front yard; up to 10 ft with additional setback; up to 20 ft with PC approval | 300 sq ft | — |
| Mixed Use District (MXD) | 3 | 35 ft (general); 15 ft within view of specified highways | Up to 800 sq ft (general); 15-ft height and 5-mile separation if within view of highways per H.B. 831 authority | — |
| Planned Commercial & Residential District (PC&R) | 2 | Per Article 04 general standards if not superseded | Per Article 04 general standards if not superseded | — |
| Museum and Arts Overlay District (MAA) | 5 | — | All signs combined: ≤ 2× lot frontage (sq ft). Illuminated non-flashing signs combined: ≤ 1× lot frontage. | — |
| Floodplain Overlay District (FP) | 2 | Information signs: ≤6 ft height | Per underlying zoning and Article 04 | — |
| Residential Business Use Procedure (RBU) | 1 | 6 ft total height | 18 inches by 24 inches (sign face) | — |
| Adult Entertainment Area Procedure (AEA) | 1 | 8 ft in height from ground level | — | — |
Zone-by-Zone Sign Requirements in Chesterfield(sample of 3 of 10 zones)
General Regulations For All Zones
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| Freestanding Business Sign | 6 ft when within the minimum front yard setback; may increase 1 ft per additional 4 ft of setback beyond the minimum yard requirement up to 10 ft; Planning Commission may approve up to 20 ft | 50 sq ft per face or frontage-based formula (whichever is less) | — | Must meet minimum yard setbacks of district; signs ≤6 ft allowed within minimum front yard setback; height increases allowed with additional setback per 405.04.050(F)(2)(b) Exception (a). | 1 per frontage per developed lot/building | On the lot/building frontage; not to impair visibility of official signs; subject to yard/setback rules of the applicable district | — | Unlock | UDC 405.04.050(C); 405.04.050(F)(1)-(2); 405.04.050(E)(2)-(3); 405.03.030(A)(3) |
| Project Identification Sign (Commercial/Industrial 20+ acres) | 6 ft; may increase 1 ft per additional 4 ft of setback (up to 10 ft); Planning Commission may approve up to 20 ft | 50 sq ft per face (unless increased by Planning Commission to 100 sq ft) | — | As per district; height may increase with additional setback per exception | 1 per main entrance | At each main entrance; on a platted lot, common ground, or unplatted portion identified on approved plans | — | Unlock | UDC 405.04.050(F)(2)(b)5; 405.04.050(C); 405.04.050(F)(2)(b)2 |
| Subdivision Identification Sign (Commercial/Industrial/Mixed-Use subdivisions <20 acres and ≥10 lots/units) | 6 ft | 50 sq ft per face | — | As per district | 1 per main entrance | At each main entrance; within an easement on any platted lot or common ground; or on unplatted portion identified on approved plans | — | Unlock | UDC 405.04.050(F)(2)(b)6 |
| Residential Subdivision Identification Sign | 6 ft | 50 sq ft per face | — | As per district | 1 per main entrance | At each main entrance; within an easement on any platted lot or on common ground; or on unplatted portion identified on approved plans | — | Unlock | UDC 405.04.050(F)(5) |
| Attached Wall Sign | — | 300 sq ft per sign (absolute); otherwise 5% of wall area | — | — | Generally 1 per allowed wall; number of allowed walls varies by building/lot condition | On up to two exterior walls per tenant/sole occupant; on up to three walls for sole occupant on corner or double-frontage lot; interior buildings allowed same as peripheral; buildings with interior entrances limited to one sign on any two walls with roadway frontage; additional sign allowed above exclusive exterior access point | — | Unlock | UDC 405.04.050(F)(3)(a)-(b) |
| Temporary Signs — Non-Commercial Message (Yard/Banner) | 6 ft | Residential districts: 8 sq ft per sign; Non-residential districts: 24 sq ft per tenant/sole occupant | — | As applicable per district | — | On premises | — | Unlock | UDC 405.04.050(G)(2); 405.04.050(G)(1) |
| Temporary Signs — Commercial Message (Residential Districts) (Yard/Banner) | 6 ft | 8 sq ft per sign | — | — | Up to 2 per lot | On premises in residential zoning districts | — | Unlock | UDC 405.04.050(G)(3) |
| Temporary Construction Sign | 10 ft | 32 sq ft; may be increased to 64 sq ft with Planning Commission approval | — | — | 1 per roadway frontage | On construction site; one per roadway frontage | — | Unlock | UDC 405.04.050(G)(7)(b) |
Planned Commercial District (PC)
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| Freestanding Business Sign | 6 ft (within min front yard); up to 10 ft with additional setback; up to 20 ft with Planning Commission approval | 50 sq ft per face or frontage formula (whichever is less) | — | Per district; signs ≤6 ft permitted within minimum front yard setback (405.03.030(A)(3)) | 1 per frontage (some large-lot exceptions) | On-site along roadway frontage(s) | — | Unlock | UDC 405.04.050(F)(2)(a)-(b)(1)-(3) |
| Project Identification Sign (20+ acres) | 6 ft; up to 10 ft with additional setback; up to 20 ft with Planning Commission approval | 50 sq ft per face (Planning Commission may approve up to 100 sq ft) | — | Per district | 1 per main entrance | At each main entrance | — | Unlock | UDC 405.04.050(F)(2)(b)4-5; 405.04.050(C) |
| Subdivision Identification Sign (10+ lots/units; <20 acres) | 6 ft | 50 sq ft per face | — | Per district | 1 per main entrance | At each main entrance; on easement/common ground or location shown on approved plans | — | Unlock | UDC 405.04.050(F)(2)(b)6 |
| Attached Wall Sign | — | 300 sq ft per sign; 5% of wall area | — | — | Per general rules | On allowed exterior walls per general rules | — | Unlock | UDC 405.04.050(F)(3) |
| Advertising Sign (Billboard) | 35 ft above adjacent street (general); 15 ft maximum above ground when within view of specified highways per H.B. 831 authority | Up to 800 sq ft (general limit); additionally, if within view of Federal/State/Interstate/Primary/other highways in the City, max 15 ft height and 5-mile separation apply | — | ≥50 ft from ROW unless averaging rule applies; ≥10 ft from side/rear property lines | Per structure limits | Only if permitted in the specific PC ordinance; not within required separation distances/areas | — | Unlock | UDC 405.04.050(F)(4)(a)-(g), (h)(1)-(3) |
| Electronic Message Center (via Approved Sign Package) | As approved in sign package | As approved in sign package; subject to distance/location constraints when exceeding administrative size | — | Per approved package and district | Per approved package | Not within 2,000 ft of property with a land use designation permitting residential uses; not within 1,000 ft from the center point of intersecting arterial roadways (for EMCs exceeding administrative size) | — | Unlock | UDC 405.04.050(D)(5)(a)-(d) |
| Temporary Signs (All types as allowed generally) | Per general temporary sign standards | Per general temporary sign standards | — | — | — | On premises | — | Unlock | UDC 405.04.050(G) |
Planned Industrial District (PI)
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| Freestanding Business Sign | 6 ft (within min front yard); up to 10 ft with additional setback; up to 20 ft with Planning Commission approval | 50 sq ft per face or frontage formula (whichever is less) | — | Per district | 1 per frontage | On site along roadway frontage | — | Unlock | UDC 405.04.050(F)(2) |
| Project/Subdivision Identification Signs | 6 ft; up to 10 ft with additional setback; up to 20 ft with PC approval (Project ID only) | Project ID: 50 sq ft (up to 100 sq ft with PC approval). Subdivision ID: 50 sq ft. | — | Per district | 1 per main entrance | At main entrances | — | Unlock | UDC 405.04.050(F)(2)(b)4-6; 405.04.050(C) |
| Attached Wall Sign | — | 300 sq ft | — | — | Per general rules | On allowed exterior walls | — | Unlock | UDC 405.04.050(F)(3) |
| Advertising Sign (Billboard) | 35 ft above adjacent street (general); 15 ft above ground within view of specified highways | Up to 800 sq ft (general); subject to 15-ft height and 5-mile separation if within view of highways per H.B. 831 authority | — | ≥50 ft from ROW unless averaging rule; ≥10 ft side/rear; distance from PS/residential/NU per code | — | Only if permitted in specific PI ordinance | — | Unlock | UDC 405.04.050(F)(4)(a)-(h) |
| Temporary Signs | — | Per general temporary standards | — | — | — | On premises | — | Unlock | UDC 405.04.050(G) |
PermitPal covers all 10 zoning districts in Chesterfield — full sign requirements for every zone, plus illumination rules, size formulas, and permit requirements for every sign type — with a free account.
See all 10 zones for Chesterfield — start freeProhibited Signs in Chesterfield
- Signs illuminated by intermittent light sources are prohibited, except for manual changeable copy on a sign (405.04.050(B)(3)).
- Sign illumination may not cast light directly onto any public right-of-way or onto adjoining property in NU, PS, AG, or any residential district (405.04.050(B)(4)).
- Placement of freestanding signs that impairs the visibility of any official highway sign or marker is prohibited (405.04.050(F)(1)(b)).
- On corner lots, signs located within the sight distance triangle may not exceed three feet above the elevation of the adjacent street pavement (405.04.050(E)(2)(c)).
- A sign not permanently affixed to a vehicle or trailer, parked or located primarily to display the sign, is prohibited (405.04.050(G)(1)(a)).
- Abandoned signs are prohibited (405.04.050(H)(2)).
- Neon signs are prohibited (405.04.050(H)(2)).
- Off‑premises signs are prohibited except where expressly allowed elsewhere in the UDC (405.04.050(H)(2)).
- Portable signs are prohibited, unless used to convey public, not‑for‑profit, or civic information (405.04.050(H)(2)).
- Projecting signs are prohibited (405.04.050(H)(2)).
- Rooftop signs are prohibited (405.04.050(H)(2)).
- Signs attached or painted on vehicles parked and visible from the public right‑of‑way are prohibited unless the vehicle is used in the normal day‑to‑day operations of a business (405.04.050(H)(2)).
- Signs affixed to bus stop shelters or similar structures are prohibited (405.04.050(H)(2)).
Exempt Signs in Chesterfield
- Official traffic or government signs, including memorial plaques and signs of historical interest (405.04.050(H)(1)(a)).
- Flags of any nation, government, or non‑commercial message (405.04.050(H)(1)(b)).
- Scoreboards on athletic fields (405.04.050(H)(1)(c)).
- Display window signs that are incorporated in and related to the display (not attached to the window) (405.04.050(H)(1)(d)).
- Temporary signs indicating a potential danger (405.04.050(H)(1)(e)).
- Public notices and legal notices required by law (405.04.050(H)(1)(f)).
- Signs mandated by Federal, State, local, or City government (405.04.050(H)(1)(g)).
- Gravestones (405.04.050(H)(1)(h)).
- Commemorative tablets and monument citations under 10 square feet that are integral to a permanent structure (405.04.050(H)(1)(i)).
- Incidental signs (405.04.050(H)(1)(j)).
- Post office address numbers required to be displayed on buildings (including rear numbering for certain non‑residential buildings) (405.04.050(H)(1)(k)).
Sign Plan & Submission Notes for Chesterfield
- A Municipal Zoning Approval (MZA) from the City and a St. Louis County sign permit are required for any sign unless excepted by the UDC or Building Code; illuminated signs require a separate electrical permit (405.04.050(C)(1)).
- Planning Commission approval is required for freestanding business or project identification signs that exceed standard height/area limits (up to 20 feet in height and/or 100 square feet in area), and applicants must submit a written justification addressing specified criteria (405.04.050(C)(3) and 405.04.050(F)(2)(b) exceptions).
- For very large frontages (≥850 feet and lots ≥20 acres), a single freestanding sign may be increased to 150 square feet, subject to Planning Commission approval (405.04.050(F)(2)(b)(3)).
- Temporary construction sign area may be increased from 32 to 64 square feet subject to Planning Commission approval (405.04.050(G)(7)(b)–(c) and 405.04.050(C)(3)).
- A sign package is required for all developments in the MXD Mixed Use District (405.03.040(I)(3)(d)).
- Sign package submittals (optional for other developments) allow flexible, comprehensive signage and must include narrative, sign counts, locations, sizes/heights, elevations, illumination details, materials, and landscaping; the Planning Commission may approve, modify, or deny; appeals go to City Council (405.04.050(D)(1)–(7)).
- Electronic Message Centers requested within a sign package have specific restrictions (distance from residential and arterial intersections, static image minimum duration, no motion or special effects, required dimmer control, brightness limits, pixel pitch, malfunction default); any of these standards may be modified by a separate two‑thirds vote of the Planning Commission (405.04.050(D)(5)–(6)).
- Sign regulations may be made more restrictive in planned district or special procedure ordinances; regulations may also be modified when a sign package is submitted and approved (405.04.050(B)(2)).
Source: ecode360 municipal code