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Custom Sign Design & Manufacturing Services in Modesto
At United Sign Systems, we combine decades of industry expertise with cutting-edge technology to deliver premium sign solutions tailored to our clients' unique needs. Our team of seasoned professionals specializes in the complete lifecycle of sign productionfrom conceptual design and computer renderings to manufacturing, installation, and ongoing maintenance. We prioritize durability and serviceability in every project, adhering to UL Listing standards to ensure safety and longevity.

With 24-hour service availability and a focus on illuminated awnings, pylon signs, and custom designs, we help businesses enhance visibility and brand identity. Our commitment to quality craftsmanship and customer satisfaction has established us as a trusted leader in the sign display industry.
Services
LED Signs Pylon Signs Monument Signs Channel Letters Illuminated Awnings Sign Installation Sign Repair Custom Sign Design National Sign Programs Sign Permitting
Highlights and features
  • We offer 24-hour emergency sign service and installation.
  • Our team includes industry veterans with decades of sign expertise.
  • We build all products to meet UL Listing safety standards.
  • Specialists in illuminated awnings using durable aluminum systems.
  • Full-service provider from concept design to final installation.
Associations and certifications
  • UL Listing
Services
LED Signs
Our LED signs combine energy efficiency with high visibility for day and night branding. Featuring customizable digital displays and programmable messaging, these signs help businesses maintain modern, eye-catching storefronts while reducing long-term energy costs through durable, low-maintenance components.
Pylon Signs
Custom pylon signs create strong roadside visibility for commercial properties. Constructed with weather-resistant materials and integrated lighting systems, these towering structures ensure brand recognition from a distance while meeting all local zoning and safety regulations.
Illuminated Awnings
Our illuminated awnings enhance storefront visibility using the Milliken Aluminum Staple System for superior durability. These weatherproof solutions combine functional sun protection with built-in LED lighting to transform building facades into 24/7 advertising assets.
Sign Installation
Professional sign installation services ensure safe, code-compliant mounting for all sign types. Our certified technicians use specialized equipment to handle complex installations while maintaining structural integrity and optimal visibility for business locations.
Custom Sign Design
From concept sketches to 3D renderings, our design team creates tailored signage solutions that align with brand identity. We collaborate with clients and architects to develop visually striking, functionally optimized sign systems that enhance commercial properties.
Questions
What types of signs do you specialize in?
We specialize in LED signs, pylon signs, monument signs, channel letters, illuminated awnings, and custom-designed commercial signage solutions.
Do you offer emergency sign repair services?
Yes, we provide 24-hour emergency service for sign repairs and urgent maintenance needs.
Are your signs built to safety standards?
All our electrical signs meet UL Listing standards for safety and durability.
Can you handle large-scale sign projects?
Yes, we manage national sign programs and large commercial installations with dedicated project teams.
Do you assist with sign permitting?
Yes, we provide complete permitting services to ensure compliance with local regulations.
What areas do you serve?
While based in Modesto, CA, we serve clients throughout the region with nationwide project capabilities.