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Business Details
50+ Years
experience
Your Trusted Locksmith & Security Solutions Provider in Elmhurst
Founded in 1962 by Edwin A. Wolter, a dedicated law enforcement professional, DuPage Security Solutions has evolved into a trusted third-generation family-owned business. Our legacy is built on actively listening to community security concerns and delivering tailored, reliable solutions for hardware safety issues. With over six decades of experience, we specialize in both residential and commercial lock applications, offering services ranging from key duplication to advanced high-security systems. Our team of certified technicians participates in ongoing educational programs to stay at the forefront of security technology and trends.

We pride ourselves on combining small-town hospitality with metropolitan-level expertise, ensuring every client receives personalized attention and the highest quality products. As a licensed Illinois locksmith company, we uphold strict ethical standards and reject industry scams, prioritizing transparency and client trust. Our showroom features premium door hardware, keyless entry systems, and safes designed to meet diverse security needs while maintaining aesthetic appeal.
Services
Key Duplication Lock Re-pinning Door Hardware Repair Hollow Metal Door Replacement Safe Re-combinating High Security Locks Master Key Systems Access Control ADA Hardware Commercial Safes
Details
  • Year established: 1962
Highlights and features
  • Third-generation family-owned business with 60+ years of local experience
  • Specialists in high-security lock systems and restricted keyway technology
  • Technicians complete ongoing industry-specific training programs
  • Offer both mechanical and electronic security solutions
  • Certified experts in ADA-compliant door hardware installations
Services
High Security Locks
Our high-security lock systems combine mechanical reliability with electronic innovation to protect residential and commercial properties. These patented solutions feature pick-resistant designs, drill-resistant construction, and exclusive key control systems that prevent unauthorized duplication. We install and service Medeco, Schlage Primus, and Marks systems for maximum security.
Master Key Systems
We design customized master key systems that balance security with convenience for commercial properties. Our experts create multi-level access solutions that allow different key permissions while maintaining centralized control. Systems include mechanical and electronic options with 50+ years of specialized installation experience.
Access Control
Our access control solutions manage facility entry through scalable card-based systems. Options include standalone units, networked systems, and cloud-hosted platforms with audit trail capabilities. We help businesses implement time-restricted access and multi-location management solutions tailored to specific security requirements.
ADA Hardware
We provide Americans with Disabilities Act compliant door hardware solutions for commercial facilities. Our inventory includes lever handles, automatic openers, and accessibility-focused locks that meet federal standards. Our technicians assist with both retail purchases and on-site installations to ensure code compliance.
Safe Services
We offer comprehensive safe services including re-combinating, repair, and installation of commercial and residential safes. Our solutions protect valuables with fire-resistant options and high-security locking mechanisms. We maintain inventory of various safe sizes and configurations for immediate purchase or custom installation.
Questions
What security services do you specialize in?
We specialize in high-security lock installations, master key systems, access control solutions, ADA-compliant hardware, and commercial safe services.
Why choose high-security locks over standard ones?
Our high-security locks offer patented pick resistance, drill-resistant construction, and restricted key control systems that prevent unauthorized key duplication.
Do you offer emergency locksmith services?
While we don't provide 24/7 emergency services, we prioritize urgent security needs during regular business hours and offer walk-in assistance.
How do restricted keyway systems work?
Restricted keyways prevent unauthorized duplication through manufacturer-controlled key blanks that require written authorization for copies.
Are your technicians certified?
All our technicians complete ongoing industry training and hold current Illinois locksmith licenses with specialized certifications in electronic security systems.