Sign Regulations in Long Grove, Illinois

Long Grove, Illinois has specific sign regulations covering 25 sign types across 6 zoning districts. Regulated sign types include Ground Sign, Nameplate Sign, Small Real Estate 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 Long Grove, Illinois

Sample Sign Requirements in Long Grove

Sign TypeMax HeightMax AreaSetback
Wall Sign or Canopy SignSee formula; not to exceed total per calculation.Subject to review/approval of Architectural Commission, unless otherwise specified.
Ground SignSee formula above; part of cumulative limit.Subject to approval by Architectural Commission.
Nameplate Sign144 square inches (1 sq ft)

* Sample data shown. Actual requirements may vary by zone. Use PermitPal for complete, location-specific regulations.

PermitPal Coverage for Long GroveFull Coverage

Sign Types Covered

25

  • Ground Sign
  • Nameplate Sign
  • Small Real Estate Sign
  • Temporary Use Sign
  • +2 more types

Zoning Districts

6

Different zoning districts with specific sign regulations

Data Includes

  • Permit requirements
  • Height restrictions
  • Illumination rules

Official Resources for Long Grove

City WebsiteMunicipal Code4 permit application links available

Frequently Asked Questions

Sign height limits in Long Grove 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 Long Grove, 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 Long Grove, regulated sign types include Ground Sign, Nameplate Sign, Small Real Estate Sign, Temporary Use Sign, 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 Long Grove 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 Long Grove are regulated with specific requirements for brightness, animation, and message duration. Long Grove has documented illumination rules in our database. Use PermitPal to see the exact requirements for electronic message centers.

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Long Grove, Illinois Sign Rules at a Glance

Long Grove, Illinois regulates 25 sign types across 6 zoning districts. Wall Sign or Canopy Signs in the B1 Historic Business District zoning district are capped at See formula; not to exceed total per calculation., with a Subject to review/approval of Architectural Commission, unless otherwise specified. setback (Sec. §5-9-5(E)4,7,8). Most commercial signs in Long Grove require a permit.

Detailed Sign Ordinance Requirements for Long Grove, Illinois

Sign Rules by Zoning District in Long Grove (6 zones)

Zoning DistrictSign Types RegulatedMax HeightMax AreaPermit Required
B1 Historic Business District107 ft144 square inches (1 sq ft)
Business Zoning Districts (Other Than B1, including B2)1315 ft50 sq ft
Residential District87 ft144 sq in (1 sq ft)
Office Zoning Districts215 ft50 sq ft
HR District, HR-1 District, Planned Unit Development (PUD)1
General Regulations For All Zones16 sq ft (general); 32 sq ft (B1 only)

Zone-by-Zone Sign Requirements in Long Grove(sample of 3 of 6 zones)

B1 Historic Business District

Sign TypeMax HeightMax AreaMax WidthSetbackSigns AllowedLocationPermit RequiredPremium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account)Ordinance Citation
Wall Sign or Canopy SignSee formula; not to exceed total per calculation.Subject to review/approval of Architectural Commission, unless otherwise specified.One wall or canopy sign per business establishment.On business; canopy sign considered same as wall sign for calculation.Unlock§5-9-5(E)4,7,8
Ground SignSee formula above; part of cumulative limit.Subject to approval by Architectural Commission.One ground sign per business establishment.Ground signs on business property.Unlock§5-9-5(E)7,8
Nameplate Sign144 square inches (1 sq ft)One per business establishment.On business establishment.Unlock§5-9-5(E)7,8
Illuminated 'Open' Window Sign1 sq ftOne per business establishment.WindowUnlock§5-9-5(E)1,2
Sandwich Board Sign12 sq ft (total across both faces)One sandwich board sign per business.Adjacent to the business, not in the right-of-way, may not obstruct walkways/parking.Unlock§5-9-5(E)10
Small Real Estate Sign7 ft6 sq ft per signOne per lot or per principal structure.On lot or principal structureUnlock§5-9-5(E)11, (F)1
Temporary Banner SignPer (G)2(i): max 18 sq ft; but see (E)9 for flexibilityMin. 10 ft from street if (G)2(i) applies.One per lotOn premisesUnlock§5-9-5(E)9; (G)2(i)
Temporary Use Sign32 sq ftAt least 6 ft from front lot line.No more than one per street frontageMust be on same zoning lot as temporary use.Unlock§5-9-3(F)6

Business Zoning Districts (Other Than B1, including B2)

Sign TypeMax HeightMax AreaMax WidthSetbackSigns AllowedLocationPermit RequiredPremium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account)Ordinance Citation
Wall Sign or Canopy Sign12–50 sq ft (no arterial), 20–70 sq ft (arterial), depending on size; see above.One wall or canopy sign per business establishment.On business/owner's lot.Unlock§5-9-5(G)2(d)
Ground SignPart of total per formula for business size and arterial access.Min. 5 ft from street; must not be in vision triangle.One ground sign per business establishment.On owner's lot.Unlock§5-9-5(G)2(d)
Nameplate Sign1 sq ft per signOne per business establishment.On business.Unlock§5-9-5(G)2(e)
Development Identification Ground Sign (B2 Only)15 ft50 sq ftOne per frontage.Entrance to street/lot of development (must be at least 5 acres).Unlock§5-9-5(G)2(f)
Temporary Banner Sign18 sq ftMin. 10 ft from street.One per lot.On lot.Unlock§5-9-5(G)2(i)
Office District Ground Sign15 ft50 sq ftOne per office development lot.Entrance to office development.Unlock§5-9-5(G)2(h)
Large Real Estate Sign18 sq ft per signAt least 10 ft from any lot line.One per lot.Min. 10 ft from any lot line.Unlock§5-9-5(G)2(a)
Temporary Construction Sign18 sq ftAt least 10 ft from any lot line.One per lot.Min. 10 ft from any lot line.Unlock§5-9-5(G)2(b)

Residential District

Sign TypeMax HeightMax AreaMax WidthSetbackSigns AllowedLocationPermit RequiredPremium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account)Ordinance Citation
Nameplate Sign144 sq in (1 sq ft)Two per dwelling unit.At residence.Unlock§5-9-5(F)2
Small Real Estate Sign7 ft6 sq ftUp to two.On lot or principal structure.Unlock§5-9-5(F)1
Political Message or Campaign Signs6 sq ftTwo per candidate.Not in public right-of-way.Unlock§5-9-5(F)6,7
Seasonal or Noncommercial Decoration/Sign10 sq ftUnlock§5-9-5(F)5
Directional/Warning Sign2 sq ftUnlock§5-9-5(F)4
Temporary Use Sign6 sq ft6 ft from lot line.One per street frontage.On lot of temporary use.Unlock§5-9-3(F)6
B&B Identification Sign6 sq ftOne identification sign.At entrance to B&B lot.Unlock§5-9-5(G)2(j); §5-9-11(M)
B&B Parking Space Marker1 sq ftAs needed for parking spaces.At parking space.Unlock§5-9-5(G)2(j); §5-9-11(M)

PermitPal covers all 6 zoning districts in Long Grove — full sign requirements for every zone, plus illumination rules, size formulas, and permit requirements for every sign type — with a free account.

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Prohibited Signs in Long Grove

  • Any sign not expressly permitted by the sign regulations is prohibited.
  • Self-illuminated or internally illuminated signs are prohibited, except for one small 'Open' window sign per business, as specified.
  • Neon illumination of signs is not permitted, except for a small 'Open' sign in B1 District or by approved variation.
  • Illumination of signs cannot be flashing, rotating, running, or create the illusion of movement.
  • No sign may be illuminated so as to cause confusion with traffic signals or lights, or which might constitute a traffic hazard.
  • The illumination source for signs must not be visible from surrounding streets, public property, adjacent private property or structures; must only illuminate the sign face and prevent glare.
  • No sign may obstruct, impair, obscure, or interfere with the views of drivers, pedestrians, or cyclists.
  • No sign may be confused with traffic control signals or devices.
  • No sign will be permitted where it may interfere with, confuse, or mislead traffic movement.
  • All signs must maintain a minimum five-foot setback from the street and cannot be located in the vision triangle.
  • All signs must comply with all other applicable village code provisions, including building and electrical codes.
  • Flashing or moving signs (including those partially illuminated by flashing or intermittent lights, raceway signs, or signs that move or create the illusion of moving) are prohibited.
  • Portable signs (e.g., signs with trailer hitches, on wheels, transportable, or with internally illuminated boards) are prohibited.
  • Off-site advertising signs are prohibited, including signs advertising businesses no longer in operation on the premises.
  • Painted wall signs (applied with paint or similar substance to the wall/structure) are prohibited.
  • Signs attached to trees or utility poles (on public or private property) are prohibited.
  • Advertising signs on benches or seating are prohibited.
  • Vehicle signs used solely for advertising a business by parking them anywhere in the village are prohibited.
  • Roof signs are prohibited.
  • Any sign placed on village property or public right-of-way without proper consent is prohibited.

Exempt Signs in Long Grove

  • Permanent and temporary signs as listed in subsection (F) of the sign section may be erected and maintained in any district (unless otherwise noted) without a sign permit, subject to listed limitations.
  • Small real estate signs (including 'Open House')—up to two per lot/structure, max six square feet, not illuminated, max height seven feet; must be removed within 48 hours of sale/lease closure.
  • Residential nameplates—up to two per dwelling unit in residential district, max 144 square inches, not illuminated.
  • Window signs located on interior side of window, aggregate area not exceeding 10% of window area. Illuminated window signs allowed, but subject to provisions.
  • Directional and warning signs (entrance, exit, handicapped, restrooms, parking)—max two square feet, not for commercial purposes, must be approved by Village Planner.
  • Seasonal or noncommercial decorations/signs—max 60 days, max ten square feet.
  • Temporary campaign signs—two per candidate per lot/structure, max six square feet, not illuminated, may not project beyond lot line or onto property not owned by the sign owner.
  • Political message signs—max six square feet, not illuminated, may not project beyond lot line or onto property not owned by the sign owner.
  • Street signs (at intersections per standards), regulatory traffic signs, and temporary street signs during construction.
  • Conservancy/scenic corridor signs—provided and installed by Village, to designate protected areas.
  • Public/legal notices—temporary signs indicating public hearing or required legal notice, not allowed in vision triangle or if a safety hazard.
  • Temporary signs used in connection with an approved temporary use per section 5-9-3.
  • Within B1 district, one temporary real estate sign per lot/structure, per (E)11.
  • Flags (in good condition, max total 15 square feet per lot/structure) may be displayed.

Sign Plan & Submission Notes for Long Grove

  • Except as otherwise provided, it is unlawful to erect, construct, move, alter, or maintain any sign without first obtaining a sign permit from the Village in accordance with section 5-11-20 and paying the applicable permit fee.
  • All signs (except those not requiring a permit or those approvable by Village Planner or Building Commissioner) must be subject to review and approval of the architectural commission prior to issuance of a sign permit.
  • Temporary banner or sandwich board signs in the B1 historic business district require approval from the Village Planner and must be included with the business's annual business license application; site plan and scaled drawing required for sandwich board signs.
  • PUD, HR, and HR-1 district signage is authorized as set forth in the special use permit for the development; changes may be treated as minor PUD amendments (see 5-11-18 and subject to review/fees).
  • Applications and plans for building-mounted solar energy systems (SES) in the B1 Historic District are subject to review and approval by the Architectural Commission.
  • Subdivision, business district, development identification, gas station, office, and other specific signage types require a permit and compliance with dimensional and location standards, as detailed.
  • Variations may be authorized through application and approval processes (e.g., neon illumination by variation per 5-11-15(E)1(c)).

Source: municode municipal code