Get a Quote
Custom Monument Signs Details & Specifications
Product Overview & Specifications
Monument signage is built for visibility, durability, and long-term performance in exterior settings. These signs are ground-mounted using posts and concrete footings, creating a permanent, professional presence at entrances and road-facing locations. High-density urethane (HDU) construction delivers the look of traditional masonry with significantly lower maintenance requirements, while integrated metal lettering adds contrast and depth for clear readability.
Specifications
- Material: High-Density Urethane (HDU)
- Construction: Ground-mounted with posts and concrete foundation
- Size Range: Custom dimensions, commonly 4–10 feet wide
- Thickness / Depth: Varies by design and materials
- Finish Protection: Weather-resistant and suitable for outdoor exposure
- Illumination: Typically paired with external landscape lighting (installed separately)
Use: Exterior signs for permanent installation
Materials, Finish & Customization Options
Material & Finish Options
Material and finish selection plays a key role in durability, appearance, and long-term value.
- High-Density Urethane (HDU): Lightweight, moisture-resistant, and ideal for detailed shapes and lettering.
- Stucco-Textured, Faux Stone or Faux Brick Finishes: Replicates traditional masonry while reducing cracking and maintenance over time.
- Metal Lettering: Aluminum, bronze, or stainless steel options add dimensional contrast and a refined architectural look.
- Protective Coatings: Designed to withstand sun exposure, temperature changes, and seasonal weather conditions.
Customization Options
Custom monument signs create a cohesive, professional impression when tailored to your brand and site conditions. Each sign is crafted to order, ensuring the scale, materials, and finishes support both visibility and architectural consistency.
- Stucco-textured, faux stone or faux brick finishes
- Custom logos, typography, and brand colors
- Routed graphics, dimensional lettering, or flat panel designs
- Cut metal letters in aluminum, bronze, or stainless steel
- Finish options that complement surrounding buildings and landscaping
- Layouts designed for readability from vehicle and pedestrian viewpoints
Installation Methods
- Mounting to in-ground posts
- For freestanding signs or post-mounted displays, posts are typically set in concrete footings below grade for long-term stability and durability. Depth and diameter of footings may vary based on sign size, local codes, and soil conditions. Final installation method depends on the sign’s size, structure, and site conditions.
- Nationwide installation available — request a quote and provide a photo of your installation site to receive a custom estimate.
Use Cases & Applications
Monument signs for business are commonly selected for environments where clear identification and professionalism matter most. These freestanding signs provide a strong visual anchor without overwhelming the property.
- Corporate offices and headquarters
- Business branding and identification
- Industrial parks and business campuses
- Shopping malls and retail centers
- Apartment complexes and residential communities
- Schools, churches, and civic facilities
Why Choose Impact Signs for Custom Monument Signs
Why Custom Monument Signs
- Establishes strong curb appeal and enhances on-site brand identity
- Creates a permanent, professional presence at property entrances to guide visitors
- Designed for long-term outdoor performance
- Flexible design options for residential communities, school, architectural & commercial properties, business parks and shopping centers
- Suitable for a wide range of exterior signage applications
Why Impact Signs
- Decades of expert craftsmanship
- Trusted by commercial clients nationwide
- Clear guidance on material and layout selection
- Predictable timelines and consistent quality
- Nationwide installation and rush service available
- Not available at your local sign shop - expertise in monument signs
Not sure which material or layout works best for your property? Our team is here to guide you toward the right solution.
Need Help?
Schedule a consultation or give us a call directly at 708-887-9853. We’ll help you figure out the best options for your project.
Schedule a ConsultationFrequently Asked Questions
Our monument signs are constructed from high-density urethane (HDU), a durable, lightweight material ideal for long-lasting outdoor signage. HDU mimics the look of stone or masonry without the added weight, cost, or maintenance.
We offer a range of exterior-grade finishes including stucco-textured, faux stone, and faux brick veneers. These finishes provide the appearance of traditional materials while keeping the sign structure cost-effective and weather-resistant.
Most HDU monument signs range from 4 to 10 feet wide, with proportions customized for your message, branding, and visibility needs. Height, base design, and graphic layout are all made to suit your specific site.
Our monument signs are designed for ground installation using a post-and-concrete foundation. We provide all technical specifications and mounting details. If your contractor is pouring a pad, we can supply hole placement guidance. Nationwide installation is also available.
We offer dimensional letters, routed logos, and full sign panels that are assembled directly to the monument face. Graphics can be custom-shaped, painted to match your brand, and fabricated in a variety of materials for added depth and visibility.
HDU is lighter, more versatile, and resistant to moisture and cracking — unlike brick or concrete. It’s ideal for custom shapes, faster installation, and reduced long-term maintenance, while still offering a premium architectural appearance.
Yes. We can design HDU monument structures to include changeable tenant panels for business parks, shopping centers, or medical complexes. These panels can be updated as tenants change over time.
With proper installation and occasional cleaning, HDU monument signs typically last 12–15 years or more. The finish resists UV fading, moisture, and temperature extremes.
Yes. Once your deposit is received, we provide a digital proof showing the layout, materials, and mounting details so you can approve the design before production begins.
What Our Clients Say
Our Process
Choose your sign type
Browse our work of product examples for inspiration. Let us know what catches your eye.
Get in touch with us
Order easily online, use our quote form to describe your needs, or schedule a consultation to talk to an expert.
Design and proof
Once you place your order, our design team prepares an online proof for your review.
Nationwide Installation
We produce and ship your signage with care. We have expert installers around the country for a turnkey solution.
Nationwide Installation, Local Expertise for Custom Monument Signs
We specialize in architectural signage projects of any scale, from standard online orders to large custom signage. With professional installers based in major metros including New York City, Los Angeles, Chicago, Houston, Miami, Dallas, and San Francisco—and everywhere in between—we work closely with architects, contractors, and designers to ensure precision and consistency on every project. Our deep capability in monument signs sets us apart from local sign shops.
Case Studies

Custom laser cut metal sign for Panasonic Factory Solutions Office Lobby in Chicago
Precision, branding, and craftsmanship — all in one sign. Explore how Panasonic used a custom laser-cut metal sign to elevate their lobby and reinforce a polished, high-tech presence.

School Memorial Plaque Honors Four Young Girls Who Desegregated Nashville Schools in 1963
Signage can honor, educate, and inspire. This plaque stands as a tribute to Nashville’s journey toward equality — and shows how design can preserve history with purpose.

Bas Relief Plaque Dedicated to Former Mayor Harold Washington at Chicago Library
A tribute in bronze to a Chicago icon. This bas relief plaque honoring Mayor Harold Washington captures both likeness and legacy — creating a meaningful addition to the city’s public history.


















