Sign Regulations in Aurora, Illinois
Aurora, Illinois has specific sign regulations covering 24 sign types across 7 zoning districts. Regulated sign types include Ground Sign, Subdivision Sign (Attached to Landscape Wall or Fence), Subdivision Sign (Freestanding/Not attached to Wall or Fence). Height restrictions apply. Permits are required for most commercial signs. Use PermitPal to get instant access to the complete regulations.
Data last verified: November 10, 2025
Sign Regulation Overview for Aurora, Illinois
Sample Sign Requirements in Aurora
| Sign Type | Max Height | Max Area | Setback |
|---|---|---|---|
| Ground Sign | Frontage up to 300 ft: 5 ft; 300-400 ft: 5 ft; 400-500 ft: 5 ft; Each additional 100 ft: +5 ft; Maximum height cap: 5 ft. | Frontage up to 300 ft: 30 sq ft; 300-400 ft: 40 sq ft; 400-500 ft: 50 sq ft; Each additional 100 ft: +10 sq ft; Maximum area cap: 70 sq ft. | Minimum setback equal to sign height measured from all property lines. |
| Subdivision Sign (Attached to Landscape Wall or Fence) | No higher than the wall or fence. | May occupy no more than 20% of the wall or fence in Open Space, Park and Recreation Districts. | Minimum setback equal to sign height from all property lines. |
| Subdivision Sign (Freestanding/Not attached to Wall or Fence) | Maximum 14 ft. | Maximum 100 sq ft. | Minimum setback equal to sign height from all property lines. |
* Sample data shown. Actual requirements may vary by zone. Use PermitPal for complete, location-specific regulations.
PermitPal Coverage for AuroraFull Coverage
Sign Types Covered
24
- Ground Sign
- Subdivision Sign (Attached to Landscape Wall or Fence)
- Subdivision Sign (Freestanding/Not attached to Wall or Fence)
- Wall Sign
- +2 more types
Zoning Districts
7
Different zoning districts with specific sign regulations
Data Includes
- Permit requirements
- Height restrictions
- Illumination rules
Official Resources for Aurora
Other Cities in Illinois
Frequently Asked Questions
In Aurora, wall signs can be up to No higher than the wall or fence. and monument signs are limited to Maximum 14 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 Aurora, 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 Aurora, regulated sign types include Ground Sign, Subdivision Sign (Attached to Landscape Wall or Fence), Subdivision Sign (Freestanding/Not attached to Wall or Fence), Wall 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 Aurora, monument signs typically require a Minimum setback equal to sign height from all property lines. 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 Aurora are regulated with specific requirements for brightness, animation, and message duration. Aurora has documented illumination rules in our database. Use PermitPal to see the exact requirements for electronic message centers.
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Aurora, Illinois Sign Rules at a Glance
Aurora, Illinois regulates 24 sign types across 7 zoning districts. Ground Signs in the Open Space, Park and Recreation Districts (OS-1, OS-2, P) zoning district are capped at Frontage up to 300 ft: 5 ft; 300-400 ft: 5 ft; 400-500 ft: 5 ft; Each additional 100 ft: +5 ft; Maximum height cap: 5 ft. tall and Frontage up to 300 ft: 30 sq ft; 300-400 ft: 40 sq ft; 400-500 ft: 50 sq ft; Each additional 100 ft: +10 sq ft; Maximum area cap: 70 sq ft., with a Minimum setback equal to sign height measured from all property lines. setback (Sec. Sec 41-8(a)-(h); Table 1 (Sec 41-8(c)); Table 2 (Sec 41-8(d))). Most commercial signs in Aurora require a permit.
Detailed Sign Ordinance Requirements for Aurora, Illinois
Sign Rules by Zoning District in Aurora (7 zones)
| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
|---|---|---|---|---|
| General Regulations For All Zones | 2 | — | — | — |
| Open Space, Park and Recreation Districts (OS-1, OS-2, P) | 14 | Frontage up to 300 ft: 5 ft; 300-400 ft: 5 ft; 400-500 ft: 5 ft; Each additional 100 ft: +5 ft; Maximum height cap: 5 ft. | Frontage up to 300 ft: 30 sq ft; 300-400 ft: 40 sq ft; 400-500 ft: 50 sq ft; Each additional 100 ft: +10 sq ft; Maximum area cap: 70 sq ft. | — |
| Residential Districts (E, R-1, R-2, R-3, R-4, R-4A, R-5, R-5A) | 14 | Frontage up to 300 ft: 5 ft; 300-400 ft: 5 ft; 400-500 ft: 5 ft; Each additional 100 ft: +5 ft; Maximum height cap: 5 ft. | Frontage up to 300 ft: 30 sq ft; 300-400 ft: 40 sq ft; 400-500 ft: 50 sq ft; Each additional 100 ft: +10 sq ft; Maximum area cap: 70 sq ft. | — |
| Office Districts (O, NC) | 11 | Frontage up to 300 ft: 5 ft; 300-400 ft: 5 ft; 400-500 ft: 5 ft; Each additional 100 ft: +5 ft; Maximum height cap: 5 ft. | Frontage up to 300 ft: 30 sq ft; 300-400 ft: 40 sq ft; 400-500 ft: 50 sq ft; Each additional 100 ft: +10 sq ft; Maximum area cap: 70 sq ft. | — |
| Business Districts (B-1, B-1(S), B-2, B-2(S), B-3(S), B-B(S), DC, DF, ORI, RD), Manufacturing Districts (M-1, M-2) | 14 | Frontage up to 300 ft: 8 ft; 300-400 ft: 10 ft; 400-500 ft: 12 ft; Each additional 100 ft: +2 ft; Maximum height cap: 20 ft. | Frontage up to 300 ft: 50 sq ft; 300-400 ft: 60 sq ft; 400-500 ft: 70 sq ft; Each additional 100 ft: +10 sq ft; Maximum area cap: 100 sq ft. | — |
| Non-Residential Districts (OS-1, OS-2, P, B-1, B-2, B-3, BB, O, DC, DF, NC, ORI, RD, M-1, M-2) | 1 | Up to 60 ft above Tollway grade intended to be viewed from. | Up to 1,200 sq ft. | — |
| Special Sign Districts | 1 | May vary per approved district plan. | May vary from chapter requirements per approved district plan. | — |
Zone-by-Zone Sign Requirements in Aurora(sample of 3 of 7 zones)
Open Space, Park and Recreation Districts (OS-1, OS-2, P)
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| Ground Sign | Frontage up to 300 ft: 5 ft; 300-400 ft: 5 ft; 400-500 ft: 5 ft; Each additional 100 ft: +5 ft; Maximum height cap: 5 ft. | Frontage up to 300 ft: 30 sq ft; 300-400 ft: 40 sq ft; 400-500 ft: 50 sq ft; Each additional 100 ft: +10 sq ft; Maximum area cap: 70 sq ft. | — | Minimum setback equal to sign height measured from all property lines. | Any number per frontage provided total permitted sign area is not exceeded. | Any number per frontage allowed provided total permitted sign area is not exceeded. | — | Unlock | Sec 41-8(a)-(h); Table 1 (Sec 41-8(c)); Table 2 (Sec 41-8(d)) |
| Subdivision Sign (Attached to Landscape Wall or Fence) | No higher than the wall or fence. | May occupy no more than 20% of the wall or fence in Open Space, Park and Recreation Districts. | — | Minimum setback equal to sign height from all property lines. | Up to 2 per entrance. | At subdivision/neighborhood entrance; two subdivision signs per entrance allowed. | — | Unlock | Sec 41-9(a)-(e) |
| Subdivision Sign (Freestanding/Not attached to Wall or Fence) | Maximum 14 ft. | Maximum 100 sq ft. | — | Minimum setback equal to sign height from all property lines. | Up to 2 per entrance. | At subdivision/neighborhood entrance; two subdivision signs per entrance allowed. | — | Unlock | Sec 41-9(a)-(e) |
| Wall Sign | Shall not exceed the height of the building. | All wall signs on a façade shall not exceed 5% of the building façade. | — | No setback requirement. | Any number permitted, subject to total permitted area. | Each building side facing a public ROW, private street, Fox River, or interior lot line considered separately for compliance. | — | Unlock | Sec 41-7(b); Sec 41-10(1)-(7) |
| Projecting Sign | Shall not exceed height of building. | Must comply with wall sign area limits (Sec 41-10). | — | At least 5 ft from curb line or shoulder of public street. | Any number per frontage permitted, subject to total permitted area. | Outermost portion must project no closer than 5 ft from a curb line or shoulder of a public street; must not impede vehicular activity. | — | Unlock | Sec 41-11(1)-(6) |
| Canopy or Awning Sign | Shall not exceed height of the ground floor of the building. | Must comply with wall sign area limits (Sec 41-10). | — | At least 5 ft from curb line or shoulder of public street. | Any number permitted, subject to total permitted area. | Outermost portion must project no closer than 5 ft from curb line or shoulder of public street; must not impede vehicular activity. | — | Unlock | Sec 41-13(1)-(9) |
| Temporary Sign - Sandwich Board | Max 5 ft. | Max 6 sq ft per business. | — | — | One per business. | On sidewalk within area defined by building footprint limits of the occupied tenant space; must conform with ADA requirements. | — | Unlock | Sec 41-18(9) |
| Temporary Sign - For Sale/Lease (Non-Residential) | Up to 10 ft. | Each sign face up to 64 sq ft. | — | — | One per frontage. | On property; must be removed upon closing of sale or initiation of lease. | — | Unlock | Sec 41-18(5) |
Residential Districts (E, R-1, R-2, R-3, R-4, R-4A, R-5, R-5A)
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| Ground Sign | Frontage up to 300 ft: 5 ft; 300-400 ft: 5 ft; 400-500 ft: 5 ft; Each additional 100 ft: +5 ft; Maximum height cap: 5 ft. | Frontage up to 300 ft: 30 sq ft; 300-400 ft: 40 sq ft; 400-500 ft: 50 sq ft; Each additional 100 ft: +10 sq ft; Maximum area cap: 70 sq ft. | — | Minimum setback equal to sign height measured from all property lines. | Any number per frontage provided total permitted sign area is not exceeded. | Any number per frontage allowed provided total permitted sign area is not exceeded. | — | Unlock | Sec 41-8(a)-(h); Table 1 (Sec 41-8(c)); Table 2 (Sec 41-8(d)) |
| Subdivision Sign (Attached to Landscape Wall or Fence) | No higher than the wall or fence. | May occupy no more than 15% of the wall or fence in Residential Districts. | — | Minimum setback equal to sign height from all property lines. | Up to 2 per entrance. | At subdivision/neighborhood entrance; two subdivision signs per entrance allowed. | — | Unlock | Sec 41-9(a)-(e) |
| Subdivision Sign (Freestanding/Not attached to Wall or Fence) | Maximum 10 ft. | Maximum 50 sq ft. | — | Minimum setback equal to sign height from all property lines. | Up to 2 per entrance. | At subdivision/neighborhood entrance; two subdivision signs per entrance allowed. | — | Unlock | Sec 41-9(a)-(e) |
| Wall Sign | Shall not exceed the height of the building. | All wall signs on a façade shall not exceed 5% of the building façade. | — | No setback requirement. | Any number permitted, subject to total permitted area. | Each building side facing a public ROW, private street, Fox River, or interior lot line considered separately for compliance. | — | Unlock | Sec 41-7(b); Sec 41-10(1)-(7) |
| Projecting Sign | Shall not exceed height of building. | Must comply with wall sign area limits (Sec 41-10). | — | At least 5 ft from curb line or shoulder of public street. | Any number per frontage permitted, subject to total permitted area. | Outermost portion must be ≥5 ft from curb line or shoulder; must not impede vehicular activity. | — | Unlock | Sec 41-11(1)-(6) |
| Canopy or Awning Sign | Not exceed height of ground floor. | Must comply with wall sign area limits (Sec 41-10). | — | At least 5 ft from curb line or shoulder of public street. | Any number permitted, subject to total permitted area. | Outermost portion ≥5 ft from curb line/shoulder; must not impede vehicular activity. | — | Unlock | Sec 41-13(1)-(9) |
| Temporary Sign - General (Residential) | Ground temporary signs up to 6 ft. | Total temporary sign area up to 6 sq ft (except as noted below). | — | — | Any number permitted, subject to total area. | On private property. | — | Unlock | Sec 41-19(1)-(4) |
| Temporary Sign - For Sale/Lease (Residential) | Up to 6 ft. | Up to 6 sq ft. | — | — | One per frontage. | On property. | — | Unlock | Sec 41-19(5) |
Business Districts (B-1, B-1(S), B-2, B-2(S), B-3(S), B-B(S), DC, DF, ORI, RD), Manufacturing Districts (M-1, M-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 |
|---|---|---|---|---|---|---|---|---|---|
| Ground Sign | Frontage up to 300 ft: 8 ft; 300-400 ft: 10 ft; 400-500 ft: 12 ft; Each additional 100 ft: +2 ft; Maximum height cap: 20 ft. | Frontage up to 300 ft: 50 sq ft; 300-400 ft: 60 sq ft; 400-500 ft: 70 sq ft; Each additional 100 ft: +10 sq ft; Maximum area cap: 100 sq ft. | — | Minimum setback equal to sign height measured from all property lines. | Any number per frontage provided total permitted sign area is not exceeded. | Any number per frontage allowed provided total permitted sign area is not exceeded. | — | Unlock | Sec 41-8(a)-(h); Table 1 (Sec 41-8(c)); Table 2 (Sec 41-8(d)) |
| Subdivision Sign (Attached to Landscape Wall or Fence) | No higher than the wall or fence. | May occupy no more than 20% of the wall or fence in Business and Manufacturing Districts. | — | Minimum setback equal to sign height from all property lines. | Up to 2 per entrance. | Two per entrance allowed. | — | Unlock | Sec 41-9(a)-(e) |
| Subdivision Sign (Freestanding/Not attached to Wall or Fence) | Maximum 14 ft. | Maximum 100 sq ft. | — | Minimum setback equal to sign height from all property lines. | Up to 2 per entrance. | Two per entrance allowed. | — | Unlock | Sec 41-9(a)-(e) |
| Wall Sign | Shall not exceed height of building. | All wall signs on a façade shall not exceed 10% of the building façade. | — | No setback requirement. | Any number permitted, subject to total permitted area. | Each building side facing a public ROW, private street, Fox River, or interior lot line considered separately. | — | Unlock | Sec 41-7(b); Sec 41-10(1)-(7) |
| Projecting Sign | Not exceed height of building. | Must comply with wall sign area limits. | — | At least 5 ft from curb line or shoulder of public street. | Any number per frontage permitted, subject to total permitted area. | Outermost portion ≥5 ft from curb/shoulder; must not impede vehicular activity. | — | Unlock | Sec 41-11(1)-(6) |
| Canopy or Awning Sign | Not exceed height of ground floor. | Must comply with wall sign area limits. | — | At least 5 ft from curb line or shoulder of public street. | Any number permitted, subject to total permitted area. | Outermost portion ≥5 ft from curb/shoulder; must not impede vehicular activity. | — | Unlock | Sec 41-13(1)-(9) |
| Temporary Sign - Sandwich Board | Max 5 ft. | Max 6 sq ft per business. | — | — | One per business. | On sidewalk within building footprint; ADA conformance required. | — | Unlock | Sec 41-18(9) |
| Temporary Sign - For Sale/Lease (Non-Residential) | Up to 10 ft. | Each sign face up to 64 sq ft. | — | — | One per frontage. | On property. | — | Unlock | Sec 41-18(5) |
PermitPal covers all 7 zoning districts in Aurora — full sign requirements for every zone, plus illumination rules, size formulas, and permit requirements for every sign type — with a free account.
See all 7 zones for Aurora — start freeProhibited Signs in Aurora
- Signs not expressly permitted by right, permit, license, variance, or other express authorization under this chapter are prohibited.
- It is unlawful to erect, alter, repair, or relocate any sign without first obtaining a required sign permit (and license if applicable), unless specifically exempt.
- No sign shall be placed so as to endanger pedestrians, bicyclists, or traffic by obscuring views or interfering with official street signs or signals.
- No sign may occupy a sight triangle (as defined by the Illinois Department of Transportation).
- Signs and their supporting structures may not interfere with surface or underground utility and communications lines; required clearances must be maintained.
- For illuminated signs: light sources may not be visible from any street right-of-way nor cause hazardous glare to pedestrians, vehicle drivers, or adjacent properties; illumination detectable at the boundary of any abutting property must be less than 1.0 foot-candle; vegetation may not be used as the primary means of glare control.
- All signs not constructed pursuant to a valid building permit are prohibited.
- Abandoned signs and signs in disrepair are prohibited.
- Non-digital billboards are prohibited.
- Tri-vision boards are prohibited.
- Graffiti is prohibited.
- Snipe (bandit) signs are prohibited.
- Vehicular billboard signs are prohibited.
- Mechanical movement signs and revolving signs are prohibited.
- Animated signs, flashing signs, or signs that scroll or flash text or graphics are prohibited.
- Signs that imitate, resemble, interfere with, or obstruct official traffic lights, signs, or signals, or that obstruct drivers’ vision or interfere with official traffic control devices, are prohibited.
- Signs that prevent free ingress or egress from any door, window, fire escape, or roof access are prohibited; no sign other than a safety sign may be attached to a standpipe or fire escape.
- Signs that emit smoke, visible vapors, particulate matter, sound, odor, or contain open flames are prohibited.
- Reflective signs or signs containing mirrors are prohibited.
- Signs incorporating beacon lighting are prohibited.
- Any banner or sign suspended across a public street without the permission of the owner of the property and road is prohibited.
- Signs located in the parkway or public right-of-way are prohibited.
- LED storefront lights, string lights, or rope lights in windows are prohibited.
- Signs containing exposed gas tubing exterior to the building, including argon and neon, are prohibited.
- Roof signs are prohibited.
- Signs erected without the permission of the property owner (except those authorized or required by government) are prohibited.
- Any sign implying a property may be used for a purpose not permitted by the zoning ordinance is prohibited.
- Signs that exhibit obscene or pornographic content (as determined by the city) are prohibited.
- Pole signs are prohibited.
- Murals are prohibited.
- Kiosks are prohibited.
Exempt Signs in Aurora
- Official traffic signs and traffic control devices erected and maintained by the state, federal, or local government (permit-exempt).
- Government/regulatory signs (permit-exempt).
- Signs inside a building or enclosed facility not meant to be viewed from outside and located more than 3 feet from the window (permit-exempt).
- Address signs: up to two per property; maximum area 2 sq ft in Open Space/Park/Recreation, Residential, and Office Districts; 10 sq ft in Business and Manufacturing Districts (larger counts as wall sign) (permit-exempt).
- Private drive signs: one per driveway entrance; maximum area 2 sq ft (permit-exempt).
- Security and warning signs required by federal, state, or local law; if no size specified by law, maximum area 2 sq ft in Open Space/Park/Recreation, Residential, and Office Districts; in Business/Manufacturing, one sign up to 5 sq ft, all others up to 2 sq ft (permit-exempt).
- Flags: maximum two per lot in residential districts and three per lot in all other districts; maximum area 24 sq ft (residential) or 35 sq ft (others); maximum height 30 ft; not in any right-of-way; flags with commercial messages count toward permitted sign area if used as freestanding or projecting signs (permit-exempt).
- Plaque signs up to 3 sq ft (permit-exempt).
- Signs that are a permanent architectural feature of a building/structure existing at the time of adoption (permit-exempt).
- Incidental signs (permit-exempt).
- Incidental window and door signs (informational only; no commercial message) (permit-exempt).
- Vehicular signs on currently licensed, operable vehicles parked in designated parking spaces; such vehicles may not be parked on the public right-of-way, on public property, or on private property so as to be visible from a public right-of-way at any time (permit-exempt).
- Signs on public transportation vehicles or bus shelters pursuant to an intergovernmental agreement, ordinance, or resolution (permit-exempt).
- Scoreboards (permit-exempt).
- Directional signs up to 3 sq ft in area and 4 ft high; no more than 50% of the sign area may be advertising or logos (permit-exempt).
- Menu board signs (permit-exempt).
- Temporary signs in accordance with Sections 41-17, 41-18, and 41-19 (permit-exempt).
- Window signs (non-residential districts only): unlimited number provided total window signage does not exceed 25% of total window area for all temporary and permanent signage, and combined window plus window screen signage does not exceed 50%; placement must maximize visibility for safety (permit-exempt).
- Window screen signs (non-residential districts only): unlimited number provided total window screen signage does not exceed 50% of total window area on a facade, and combined window plus window screen signage does not exceed 50%; placement must maximize visibility for safety (permit-exempt).
Sign Plan & Submission Notes for Aurora
- Special Sign Districts: A special sign district may be established to allow a unified, creative signage approach that can vary number, area, setback, height, lighting, movement, placement, type, location, and materials; applications are reviewed pursuant to Section 34-407.
- Variances: Minor variances (up to 10% for area, setback, or height) follow Section 34-405; major variances (more than 10%) follow Section 34-406.
- Non-variable provisions: Sections 41-16 (Digital Billboards) and 41-22 (Nonconforming Signs) are not variable; Sections 41-5(z) (Kiosks) and 41-17 to 41-19 (Temporary Signs) are not variable except within a Special Sign District.
- Permits: A permit is required for all permanent signs in Article 41-IV and, generally, prior to erection, construction, relocation, or structural alteration of any sign unless exempt; simple face replacements with no change in business ownership or use do not require a permit.
- Licensing: A license is required to construct, operate, or alter a sign with a Digital Message Board (Section 41-15) and to engage in digital outdoor advertising or maintain a Digital Billboard (Section 41-16).
- Temporary special event signage in non-residential districts (inflatable, balloon, streamer, banner, or feather flags) requires a permit and is limited to up to 14 consecutive days, twice per year.
- Submittals: Supporting structures must be screened from adjoining properties, shown on a landscape diagram; landscaping is required for ground-supported signs pursuant to Chapter 49.
Source: other municipal code