Are LED or Electronic Signs Allowed in Monroe Township, NJ? A Quick Guide to Permits, Size, Height, Setbacks
EMC / LED Sign Allowed?
✅ Yes, with restrictions.
Electronic or illuminated signs are permitted only in certain commercial, highway, and light industrial zones (e.g., H-D, CC, and LI), subject to design, setback, and illumination standards.
Purpose & General Rules
Monroe Township’s sign ordinance regulates the construction, size, illumination, and placement of all permanent and temporary signage to protect safety, visibility, and community aesthetics.
Key general provisions:
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❌ Signs not expressly permitted are prohibited.
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⚠️ Must not impede traffic visibility at intersections.
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📏 Minimum setback: 20 ft from any lot line, unless otherwise specified by zone.
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⬆️ Max freestanding height (unless otherwise noted): 10 ft.
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🔄 Double-faced signs allowed; total area applies to each side.
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🚫 No signs over or on public rights-of-way.
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💡 Illumination permitted but must comply with Section E (no glare or flashing).
EMC & Illumination Standards
Electronic signs (internally or externally illuminated) must follow strict lighting controls:
| Type | Low Illumination Area | High Illumination Area |
|---|---|---|
| Fluorescent (internal) | 8.0 W/sq.ft | 12.0 W/sq.ft |
| Incandescent (internal) | 27.2 W/sq.ft | 40.0 W/sq.ft |
| Metal Halide / Mercury Vapor (external) | 1.6–2.1 W/sq.ft | 3.2–5.7 W/sq.ft |
🔌 Neon lights are prohibited for all exterior use.
⚠️ The Township may require dimming or removal if lighting creates glare or traffic hazard.
Zoning-Specific EMC & Sign Rules
H-D (Highway Development Zone)
| Feature | Standard |
|---|---|
| Wall / Façade Signs | Max area = 10% of building façade |
| Freestanding Signs | 1 per site; height & area vary by frontage |
| Frontage <500 ft | Height ≤10 ft, Area ≤50 sq.ft |
| Frontage 500–700 ft | Height ≤12 ft, Area ≤50 sq.ft |
| Frontage >700 ft | Height ≤15 ft, Area ≤50 sq.ft |
| Setback | ≥75% of building setback distance from ROW |
| Additional Uses | +10 sq.ft per extra use, max 100 sq.ft total |
CC (Community Commercial Zone)
| Feature | Standard |
|---|---|
| Wall Signs | 10% of front wall area (max 100 sq.ft) |
| Freestanding Signs | Monument type only, max height 8 ft, max area 100 sq.ft |
| Setback | ≥10 ft from property line |
LI (Light Industrial Zone)
| Feature | Standard |
|---|---|
| Freestanding Signs | 1 per access road, ≤50 sq.ft, ≤10 ft height |
| Wall Signs | 1 per façade, ≤10% of wall, max 100 sq.ft |
| Directional Signs | ≤25 sq.ft, ≤8 ft height |
| Setback | ≥20 ft from property line unless otherwise approved |
PRC (Planned Retirement Community District)
| Feature | Standard |
|---|---|
| Community Identification Sign | 1 per entrance (wall or freestanding) |
| Freestanding Area / Height | ≤40 sq.ft (both sides), ≤6 ft height |
| Wall Sign | ≤40 sq.ft; letters ≤2'6" height |
| Setback | ≥10 ft from ROW; ≥5 ft from curb if center island |
| Lighting | Ground-mounted, indirect only |
Signs Allowed Without a Permit
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Small on-site directional signs (≤3 sq.ft)
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Historical plaques, flags, warning signs
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Real estate signs (≤4 sq.ft)
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Temporary charitable event signs (≤12 sq.ft, max 21 days)
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Political signs (≤20 sq.ft, within 45 days of election)
Prohibited Signs
🚫 Monroe Township bans:
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Flashing, blinking, animated, or revolving signs
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Neon or glitter materials
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Roof signs and off-premise billboards
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Signs on poles, vehicles, trees, or public property
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Banners, streamers, A-frames, or sandwich boards
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Any sign within 20 ft of a lot line or within public ROW
Permit & Fee Summary
| Type | Fee |
|---|---|
| Standard sign (<100 sq.ft) | $50 (one-time) |
| Large sign (>100 sq.ft) | $200 (one-time) + $35 annual |
| Developer directional signs | $75 per sign + $25 annual |
Setback & ROW Recap
📏 Minimum setback:
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Standard = 20 ft from lot line
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Community & commercial monuments = 10 ft
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PRC entrance median = ≥5 ft from curb
🚫 ROW: No sign (permanent or temporary) may encroach into the public right-of-way.
Useful Links
Code portal: Chapter 108 – Land Development (Planning & Zoning)
Online code: Township of Monroe (Middlesex)
GIS zoning map: Interactive ArcGIS viewer (verify district on a parcel)