Sign Regulations in Willowbrook, Illinois
Willowbrook, Illinois has specific sign regulations covering 15 sign types across 5 zoning districts. Regulated sign types include Wall Sign, Single-Tenant Monument Sign, Multi-Tenant Monument Sign. 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 Willowbrook, Illinois
Sample Sign Requirements in Willowbrook
| Sign Type | Max Height | Max Area | Setback |
|---|---|---|---|
| Single-Tenant Monument Sign (Nonresidential, Mixed Use, Multifamily Developments Only) | 7 ft | 50 sq. ft. | Min 5 ft from all property lines, rights-of-way, utility easements |
| On-Site Traffic Directional Sign (Multifamily and Nonresidential Only) | 4 ft | 4 sq. ft. | Min 5 ft from all property lines, rights-of-way, utility easements |
| Wall Sign | No higher than roofline/parapet/mansard roof | — | — |
* Sample data shown. Actual requirements may vary by zone. Use PermitPal for complete, location-specific regulations.
PermitPal Coverage for WillowbrookFull Coverage
Sign Types Covered
15
- Wall Sign
- Single-Tenant Monument Sign
- Multi-Tenant Monument Sign
- Awning/Canopy Sign
- +2 more types
Zoning Districts
5
Different zoning districts with specific sign regulations
Data Includes
- Permit requirements
- Height restrictions
- Illumination rules
Other Cities in Illinois
Frequently Asked Questions
In Willowbrook, wall signs can be up to No higher than roofline/parapet/mansard roof and monument signs are limited to 7 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 Willowbrook, 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 Willowbrook, regulated sign types include Wall Sign, Single-Tenant Monument Sign, Multi-Tenant Monument Sign, Awning/Canopy Sign, and 2 more types. Most commercial signs require permits. Temporary signs and certain small signs may be exempt. Use PermitPal for specific exemptions.
In Willowbrook, monument signs typically require a Min 5 ft from all property lines, rights-of-way, utility easements 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 Willowbrook are regulated with specific requirements for brightness, animation, and message duration. Willowbrook 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 Willowbrook, Illinois
Sign Rules by Zoning District in Willowbrook (5 zones)
| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
|---|---|---|---|---|
| R-1, R-2, R-3, R-4, R-5 | 2 | 7 ft | 50 sq. ft. | — |
| B | 10 | 16 ft | 100 sq. ft. | — |
| LOR, M-1 | 9 | 16 ft | 100 sq. ft. | — |
| I | 9 | 16 ft | 100 sq. ft. | — |
| General Regulations For All Zones | 3 | 6 ft | 6 sq. ft. | — |
Zone-by-Zone Sign Requirements in Willowbrook(sample of 3 of 5 zones)
B
| 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 | No higher than roofline/parapet/mansard roof | — | — | — | Single tenant: 2 primary (1/facade); Multitenant: 1/unit; up to 2 secondary where eligible | Building façade; not to cover architectural features; not on roof protrusions other than integral architectural features. | — | Unlock | Table 9-6-04, 9-6-05(A) |
| Single-Tenant Monument Sign | 7 ft | 50 sq. ft. | — | Min 5 ft from all property lines/ROW/utility easements | One per lot frontage | Minimum 5 ft from all property lines/ROW/utility easements | — | Unlock | Table 9-6-04, 9-6-05(B), 9-6-07(A) |
| Multi-Tenant Monument Sign | 16 ft | 100 sq. ft. | — | Min 5 ft from all property lines/ROW/utility easements | One per lot frontage | Minimum 5 ft from all property lines/ROW/utility easements | — | Unlock | Table 9-6-04, 9-6-05(C), 9-6-07(A) |
| Awning/Canopy Sign | — | — | — | — | — | Above ground floor entrances or windows only | — | Unlock | Table 9-6-04, 9-6-05(D) |
| Projecting Sign | 12 ft or below roofline, whichever is less | 4 sq. ft. | — | — | One per ground floor tenant | Attached to building; may project over ROW/easement (hold harmless agreement may be required) | — | Unlock | Table 9-6-04, 9-6-05(E) |
| Wall Mounted Banner Sign (Temporary) | No higher than roofline/parapet/mansard roof | — | — | — | 2 (single tenant); 1 per unit (multi-tenant) | Affixed to building only; flat against building | — | Unlock | Table 9-6-04, 9-6-06(B) |
| Ground Mounted Temporary Sign | 8 ft | 32 sq. ft. | — | — | — | On ground, securely anchored | — | Unlock | Table 9-6-04, 9-6-06(C) |
| On-Site Traffic Directional Sign | 4 ft | 4 sq. ft. | — | Min 5 ft from all property lines/ROW/utility easements | As determined by Village Administrator | As necessary to assist in traffic, as determined by Village Administrator; min 5 ft from all property lines/ROW/utility easements | — | Unlock | Table 9-6-04, 9-6-05(G), 9-6-07(A) |
LOR, M-1
| 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 | No higher than roofline/parapet/mansard roof | — | — | — | Single tenant: 2 primary (1/facade); Multi-tenant: 1/unit; 2 secondary where eligible | Building façade; not to cover architectural features or certain roof protrusions | — | Unlock | Table 9-6-04, 9-6-05(A) |
| Single-Tenant Monument Sign | 7 ft | 50 sq. ft. | — | Min 5 ft from all property lines/ROW/utility easements | One per lot frontage | Min 5 ft from property lines/ROW/utility easements | — | Unlock | Table 9-6-04, 9-6-05(B), 9-6-07(A) |
| Multi-Tenant Monument Sign | 16 ft | 100 sq. ft. | — | Min 5 ft from all property lines/ROW/utility easements | One per lot frontage | Min 5 ft from all property lines/ROW/utility easements | — | Unlock | Table 9-6-04, 9-6-05(C), 9-6-07(A) |
| Awning/Canopy Sign | — | — | — | — | — | Above ground floor entrance or window only | — | Unlock | Table 9-6-04, 9-6-05(D) |
| Window Sign, Permanent | — | — | — | — | — | Affixed to window | — | Unlock | Table 9-6-04, 9-6-05(F) |
| Wall Mounted Banner Sign (Temporary) | No higher than roofline/parapet/mansard roof | — | — | — | 2 (single tenant); 1 per unit (multi-tenant) | Affixed to building only; flat against building | — | Unlock | Table 9-6-04, 9-6-06(B) |
| Ground Mounted Temporary Sign | 8 ft | 32 sq. ft. | — | — | — | On ground, securely anchored | — | Unlock | Table 9-6-04, 9-6-06(C) |
| On-Site Traffic Directional Sign | 4 ft | 4 sq. ft. | — | Min 5 ft from property lines/ROW/utility easements | As determined by Village Administrator | As determined by Village Administrator; min 5 ft from property lines/ROW/utility easements | — | Unlock | Table 9-6-04, 9-6-05(G), 9-6-07(A) |
I
| 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 | No higher than roofline/parapet/mansard roof | — | — | — | Single tenant: 2 primary (1/facade); Multitenant: 1/unit; up to 2 secondary where eligible | Building façade; not to cover architectural features or allowed roof protrusions | — | Unlock | Table 9-6-04, 9-6-05(A) |
| Single-Tenant Monument Sign | 7 ft | 50 sq. ft. | — | Min 5 ft from property lines/ROW/utility easements | One per lot frontage | Min 5 ft from property lines/ROW/utility easements | — | Unlock | Table 9-6-04, 9-6-05(B), 9-6-07(A) |
| Multi-Tenant Monument Sign | 16 ft | 100 sq. ft. | — | Min 5 ft from property lines/ROW/utility easements | One per lot frontage | Min 5 ft from property lines/ROW/utility easements | — | Unlock | Table 9-6-04, 9-6-05(C), 9-6-07(A) |
| Awning/Canopy Sign | — | — | — | — | — | Above ground floor entrances/windows | — | Unlock | Table 9-6-04, 9-6-05(D) |
| Window Sign, Permanent | — | — | — | — | — | Affixed to window | — | Unlock | Table 9-6-04, 9-6-05(F) |
| Wall Mounted Banner Sign (Temporary) | No higher than roofline/parapet/mansard roof | — | — | — | 2 (single tenant); 1 per unit (multi-tenant) | Affixed to building only; flat against building | — | Unlock | Table 9-6-04, 9-6-06(B) |
| Ground Mounted Temporary Sign | 8 ft | 32 sq. ft. | — | — | — | On ground, securely anchored | — | Unlock | Table 9-6-04, 9-6-06(C) |
| On-Site Traffic Directional Sign | 4 ft | 4 sq. ft. | — | Min 5 ft from property lines/ROW/utility easements | As determined by Village Administrator | As determined by Village Administrator; min 5 ft from property lines/ROW/utility easements | — | Unlock | Table 9-6-04, 9-6-05(G), 9-6-07(A) |
PermitPal covers all 5 zoning districts in Willowbrook — full sign requirements for every zone, plus illumination rules, size formulas, and permit requirements for every sign type — with a free account.
See all 5 zones for Willowbrook — start freeProhibited Signs in Willowbrook
- Off-premises signs/billboards are prohibited.
- Pole/pylon signs are prohibited.
- Flashing signs are prohibited.
- Roof signs are prohibited.
- Marquee signs are prohibited.
- Feather signs are prohibited.
- Searchlights are prohibited.
- Signs attached to a utility pole, a tree, a standpipe, gutter, drain or fire escape are prohibited.
- Signs erected so as to impair access to a roof are prohibited.
- Signs located, erected or maintained upon, over, or projecting into any public right-of-way or easement unless otherwise allowed by this Chapter are prohibited.
- Pennants, streamers, and portable signs not specifically permitted or allowed by this Chapter are prohibited.
- Signs, not specifically permitted or allowed by this Chapter, which move or have moving parts, caused either by the wind or mechanically, are prohibited.
- Signs in conflict with traffic signals, vehicular or pedestrian travel, access to fire hydrants and fire lanes and exits, and others which reasonably impede or impair public health, safety, and welfare are prohibited.
- Signs on vehicles, boats, or trailers parked so as to be visible from a public right-of-way for a period exceeding three (3) days are prohibited except for vehicles actively in transport or in the act of receiving/delivering merchandise or service; all such vehicles must be licensed, operable, parked on the property of the business, and in the parking area furthest from any street right-of-way.
- Attention getting devices are prohibited.
- Signs hung across any street or alley are prohibited.
- Signs employing exposed neon lights not completely covered by other acceptable sign materials, except for regulated window signs, are prohibited.
- Signs painted on or otherwise affixed to fences are prohibited.
- Text or graphics of an indecent or immoral nature and harmful to minors are prohibited on signs.
- Text or graphics that advertise unlawful activity are prohibited on signs.
- Text or graphics that are obscene, fighting words, defamation, incitement to imminent lawless action, or true threats are prohibited on signs.
- Text or graphics that present a clear and present danger due to their potential confusion with traffic control signs or public safety information (e.g., use of 'Stop', 'Yield', 'Caution', 'Danger' in a misleading manner) are prohibited.
- Placement or maintenance of any unauthorized sign, signal, marking, or device upon or in view of any highway which imitates or resembles an official traffic control device, or which attempts to direct traffic, is prohibited.
- Placement of any sign upon a highway which hides from view or interferes with traffic or effectiveness of any traffic control devices or signs is prohibited.
- It is unlawful to maintain any sign, signal, marking or device, other than a traffic sign or signal authorized by the Village or relevant authority, which resembles an official traffic control device or hides from view any lawful traffic control device.
Exempt Signs in Willowbrook
- Yard signs in residential districts displayed for a period of forty-eight (48) hours or less are exempt from the requirements of Section 9-6-06.
- Official traffic control or regulatory signs authorized by the Village, Illinois Department of Transportation, Downers Grove Township, or DuPage County are exempt from the general prohibitions on signs resembling official traffic control devices.
Sign Plan & Submission Notes for Willowbrook
- Irregularly shaped lots with minimal lot frontage, relative to more typically shaped lots in the district, may petition for additional aggregate sign area through the Comprehensive Sign Plan process (Section 9-6-02(D)).
- Any building or development may elect to submit a comprehensive sign plan; after approval, no permanent sign shall be erected, placed, or maintained except in conformance with the Comprehensive Sign Plan (Section 9-9-07(B)).
- Comprehensive Sign Plans require a public hearing before the Plan Commission and subsequent approval (with or without conditions) or denial by the Village Board (Section 9-9-07(D) & (E)).