Every outdoor sign in Lansing is governed by the municipality’s sign ordinance, which sets how large a sign may be, how tall it may stand, how far it must sit from the property line, whether it may be illuminated, and which sign types are permitted in each zoning district. This page summarizes those requirements in plain language and links each value back to the section of the Lansing code it came from.
Sign rules here are layered. The base zoning district — commercial, industrial, or residential — sets the default limits, and overlay districts such as historic or downtown districts can tighten them further. Because the most specific jurisdiction controls, a freestanding monument sign on a commercial parcel and a wall sign in a historic overlay can face very different limits even on the same street in Lansing.
Use the figures below as a fast first check, then run a full address lookup to confirm the exact limits for a specific parcel in Lansing, Illinois. The full report also covers permit requirements, prohibited sign types, and illumination rules — each cited to the source ordinance so your permit application can reference it directly.
Before you order or install a sign in Lansing, confirm three things: the maximum sign area and height allowed in the parcel’s zoning district, the minimum setback from the right-of-way, and whether the sign type you want — freestanding, monument, wall, projecting, or awning — is permitted there at all. Many permit denials come from missing a setback or an overlay-district restriction rather than from the size of the sign itself, so checking the governing section before applying saves a costly resubmittal.
Advertisement
Advertisement
Max ground sign height
Monument sign height: 5 ft maximum
Ground sign setback
monument signs: Monument sign setback minimum of 5 ft from property line
Awning Signs
Awning Projection Clearance
Awning signs may not extend beyond a point two feet inside the curbline, and the lowest portion must be at least 8 feet above the sidewalk or public thoroughfare.
Building Signs
Building Sign Max Number
One wall sign per building face that fronts on a public street
Projecting Sign Min Clearance
signs projecting into IDOT public rights-of-way: 14 ft minimum clearance above public right-of-way for signs projecting into IDOT public rights-of-way, or alternative height specified by IDOT
A sign held by or attached to a human for the purposes of advertising or otherwise drawing attention to an individual, business, commodity, service or product.
Portable Sign Definition
Portable signs: Portable signs such as sandwich board or "A" frame signs.
legal nonconforming signs: Normal maintenance of a legal nonconforming sign (repainting, cleaning, routine repair) does not trigger loss of lawful status unless such maintenance increases the nonconforming aspects
Construction Requirement
Construction: On individual residential lots construction signs shall be permitted.
used to illuminate a sign: Whenever an external artificial light source is used to illuminate a sign, such source shall be located, shielded and directed so as to not be visible from any public street or private residence.
Temporary Signs
Temporary Sign Max Weight
Temporary signs weighing over 50 pounds require approval
Corporate Flag Max Area
nonresidential districts: Corporate flags flown in conjunction with the flag of the United States of America shall not exceed 24 sq ft in area
Ground-floor permanent window signs follow the district's maximum permitted sign area; window advertisement signs may cover no more than 30% of the total glass surface and not exceed 1 square foot per linear foot of street frontage; upper-floor or rear-location window signs are limited to 6 square feet.
Zoning
Signs Adjacent To Residential Areas Requirement
Signs located on a lot abutting a residential district or a sign within 100 feet of any residentially-zoned area shall be so designed, located, shielded and directed as to prevent the casting of direct light upon adjacent properties or streets.
Need the full sign-code report?
The full interactive report includes all sign types, illumination rules, permit requirements, and source citations — for free.