Sign Regulations in Lemont, Illinois
Lemont, Illinois has specific sign regulations covering 22 sign types across 9 zoning districts. Regulated sign types include Monument Sign, Wall Sign, Awning 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 8, 2025
Sign Regulation Overview for Lemont, Illinois
Sample Sign Requirements in Lemont
| Sign Type | Max Height | Max Area | Setback |
|---|---|---|---|
| Home Occupation Nameplate Sign | — | 72 square inches | — |
| Bed and Breakfast Wall Sign | — | 8 square feet | — |
| Institutional/Commercial Wall Sign (Residential Zone) | 5 ft above floor grade at entrance | 16 square feet | — |
* Sample data shown. Actual requirements may vary by zone. Use PermitPal for complete, location-specific regulations.
Sign Types Covered
22
- Monument Sign
- Wall Sign
- Awning Sign
- Changeable Copy Center
- +2 more types
Zoning Districts
9
Different zoning districts with specific sign regulations
Data Includes
- Permit requirements
- Height restrictions
- Illumination rules
Official Resources for Lemont
Other Cities in Illinois
Frequently Asked Questions
Sign height limits in Lemont 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 Lemont, 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 Lemont, regulated sign types include Monument Sign, Wall Sign, Awning Sign, Changeable Copy Center, 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 Lemont 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 Lemont are regulated with specific requirements for brightness, animation, and message duration. Lemont has documented illumination rules in our database. Use PermitPal to see the exact requirements for electronic message centers.
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Lemont, Illinois Sign Rules at a Glance
Lemont, Illinois regulates 22 sign types across 9 zoning districts. Institutional/Commercial Wall Sign (Residential Zone)s in the R-1 Single-Family Detached Residential District (R-1), R-2 Single-Family Detached Residential District (R-2), R-3 Single-Family Detached Residential District (R-3), R-4 Single-Family Detached Residential District (R-4), R-4A Single-Family Preservation and Infill District (R-4A), R-5 Single-Family Attached Residential District (R-5), R-5A Single-Family Detached and Attached Residential District (R-5A), R-6 Multi-Family Residential District (R-6) zoning district are capped at 5 ft above floor grade at entrance tall and 16 square feet (Sec. §17.11.130.C.1). Most commercial signs in Lemont require a permit.
Detailed Sign Ordinance Requirements for Lemont, Illinois
Sign Rules by Zoning District in Lemont (9 zones)
| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
|---|---|---|---|---|
| R-1 Single-Family Detached Residential District (R-1), R-2 Single-Family Detached Residential District (R-2), R-3 Single-Family Detached Residential District (R-3), R-4 Single-Family Detached Residential District (R-4), R-4A Single-Family Preservation and Infill District (R-4A), R-5 Single-Family Attached Residential District (R-5), R-5A Single-Family Detached and Attached Residential District (R-5A), R-6 Multi-Family Residential District (R-6) | 6 | 8 feet | 72 square inches | — |
| B-1 Office/Retail Transitional District (B-1), INT Institutional District (INT) | 4 | 8 ft | 96 sq ft | — |
| B-3 Arterial Commercial District (B-3) | 4 | 8 ft | 72 sq ft | — |
| B-4 Commercial Recreation (B-4) | 3 | 8 ft | 96 sq ft | — |
| DD Downtown District (DD) | 6 | 4 ft | 24 sq ft | — |
| OL Open Lands District (OL) | 1 | — | — | — |
| M-1 Light Manufacturing District (M-1), M-2 General Manufacturing District (M-2), M-3 Heavy Manufacturing District (M-3), M-4 Mineral Extraction District (M-4) | 3 | 8 ft | 100 sq ft (20 sq ft per tenant) | — |
| State Street Sign Overlay District | 1 | 5 ft | 30 sq ft | — |
| General Regulations For All Zones | 7 | 20 feet | 128 square inches | — |
Zone-by-Zone Sign Requirements in Lemont(sample of 3 of 9 zones)
R-1 Single-Family Detached Residential District (R-1), R-2 Single-Family Detached Residential District (R-2), R-3 Single-Family Detached Residential District (R-3), R-4 Single-Family Detached Residential District (R-4), R-4A Single-Family Preservation and Infill District (R-4A), R-5 Single-Family Attached Residential District (R-5), R-5A Single-Family Detached and Attached Residential District (R-5A), R-6 Multi-Family Residential District (R-6)
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| Home Occupation Nameplate Sign | — | 72 square inches | — | — | 1 per dwelling | Attached to dwelling unit | — | Unlock | §17.06.080.D |
| Bed and Breakfast Wall Sign | — | 8 square feet | — | — | 1 per establishment | Mounted on residence | — | Unlock | §17.11.130.B |
| Institutional/Commercial Wall Sign (Residential Zone) | 5 ft above floor grade at entrance | 16 square feet | — | — | 1 per use | Affixed flat to building wall | — | Unlock | §17.11.130.C.1 |
| Institutional/Commercial Monument Sign (Residential Zone) | 8 feet | 32 square feet | — | — | 1 per use per frontage | — | — | Unlock | §17.11.130.C.2 |
| Subdivision Monument Sign | 5 feet | 32 square feet | — | — | 1 per entrance | At each entrance to subdivision, in specific easement or outlot | — | Unlock | §17.11.130.D |
| Changeable Copy Center (Institutional/Commercial, Residential Zone) | — | 50% of total sign area | — | — | — | Incorporated into sign for institutional/commercial use | — | Unlock | §17.11.090.F, §17.11.130.C.3 |
DD Downtown District (DD)
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| Monument Sign | 4 ft | 24 sq ft | — | — | 1 per establishment | 1 per establishment | — | Unlock | §17.11.160.C |
| Wall Sign | — | — | — | — | Up to 3 per facade | Establishment facade | — | Unlock | §17.11.160.D–G |
| Projecting Sign | — | — | Max depth 8 inches if internally illuminated | — | 1 per establishment | 1 per establishment | — | Unlock | §17.11.160.C,G |
| Window Sign | — | — | — | — | 1 per window | On/painted on window glass | — | Unlock | §17.11.160.C, D–E |
| Awning Sign | — | — | — | — | — | On canvas awning frame (1 in max diameter) | — | Unlock | §17.11.160.F |
| Sandwich Sign | 4 ft | 12 sq ft | — | — | 1 per establishment | Immediately in front of establishment | — | Unlock | §17.11.160.C, §17.11.100.F |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nameplate Sign | — | 128 square inches | — | — | 1 per building | Attached to building | — | Unlock | §17.11.030.A |
| Temporary Sandwich Sign | 4 feet | 12 square feet | — | — | 1 per establishment | Immediately in front of establishment | — | Unlock | §17.11.100.F |
| Political Campaign Sign | 5 feet | 32 square feet (aggregate per lot) | — | — | No limit to number; total area limit | Any, except public right-of-way | — | Unlock | §17.11.100.B |
| Temporary Real Estate Sign (Residential) | 4 feet | 4 square feet | — | — | 1 per street frontage | On subject property | — | Unlock | §17.11.100.C.2,4,8 |
| Temporary Real Estate Sign (Non-Residential) | 8 feet | 16 square feet | — | — | 1 per street frontage | On subject property | — | Unlock | §17.11.100.C.3–4,8 |
| Balloon Sign (Temporary) | 20 feet | — | 20 feet | — | — | — | — | Unlock | §17.11.100.D |
| Special Event Sign | — | 50 sq ft | — | — | — | — | — | Unlock | §17.11.100.E |
PermitPal covers all 9 zoning districts in Lemont — full sign requirements for every zone, plus illumination rules, size formulas, and permit requirements for every sign type — with a free account.
See all 9 zones for Lemont — start freeProhibited Signs in Lemont
- Any sign not expressly permitted in this Zoning Ordinance is prohibited.
- Billboards are prohibited.
- Balloon signs are prohibited, except as permitted under § 17.11.100.
- Roof signs are prohibited.
- Pole signs are prohibited.
- Signs painted directly on exterior walls of a building are prohibited, except in the Downtown District.
- Signs that have illuminated effects which flash, scroll, or convey the illusion of movement are prohibited.
- Signs that contain electronic video displays similar to or otherwise depicting a television screen are prohibited.
- Signs that move or revolve by means of mechanical or electrical power are prohibited.
- Signs attached to light or utility poles are prohibited, except banners as otherwise permitted by this chapter.
- Signs in the public right-of-way are prohibited unless otherwise expressly allowed by this chapter.
- Placement of any vehicle, trailer, or container displaying signage for the purpose of advertising a product or service or directing people to a business or activity in a public right-of-way, public property, or private property is prohibited.
- Placement of any parked vehicle displaying a sign indicating it is for sale is prohibited on public right-of-way, public property, or private property, except for private driveways serving dwelling units and meeting certain conditions.
- Attention-getting devices such as pennants, propellers, spinners, streamers, searchlights, or similar devices or ornamentation are prohibited, except for conformance with § 17.11.100.E regarding searchlights.
- Abandoned signs are prohibited.
- Feather flag signs are prohibited.
- Internally illuminated signs are prohibited, except as specifically provided within the chapter.
- Cutting, damaging, or removing any tree, shrub, or other vegetation within the public right-of-way or required landscaping for the purpose of increasing/enhancing visibility of any sign is prohibited.
Exempt Signs in Lemont
- Nameplate signs attached to a building not more than 128 square inches in sign area are exempt.
- Signs integrated into or on a coin-operated machine, vending machine, fuel pump, or telephone booth are exempt.
- Signs indicating entrances, exits, service areas and parking areas that do not contain advertising or promotional information are exempt (size may be restricted).
- Barber poles displayed on the premises of a barbershop are exempt (subject to Building Department approval for location and erection).
- Signs required by law are exempt.
- The following signs are exempt from permit requirement: noncommercial signs; real estate signs for residential property up to 4 square feet; window signs; signs for residential uses like nameplates, private parking, garage sale, no trespassing, beware of dog (less than 4 square feet each); signs for public convenience (not more than 4 square feet each); signs for observation of holidays that lack a commercial message; memorial plaques, cornerstones, historical information signs, and similar designations up to 4 square feet each; sandwich signs; signs listed as exempt under § 17.11.030.
- Political campaign signs are exempt from permit requirements.
- Real estate signs, including open house signs, do not require a permit from the Village.
Sign Plan & Submission Notes for Lemont
- A "sign plan" is required for each unified business center, commercial PUD, or mixed-use PUD. For PUDs, the Village Board approves sign plans; for non-PUDs, the Zoning Administrator approves.
- Sign plans must include: site plan of property/elevations indicating all sign locations, computation of aggregate maximum sign area, dimensions, and height, materials, and illumination details.
- All signs for shopping centers and PUDs must be in harmony with the overall architectural concept for the site and compatible with each other and with the building elevations.
- For planned unit developments (PUDs) containing commercial or institutional components, the purpose of the sign plan guidance in § 17.11.150 is to inform sign standards.
- Major modifications to an approved PUD plan/plat (including significant changes to signs) require re-review and re-approval, involving a public hearing process.
Source: municode municipal code