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Business Details
50+ Years
experience
Your Trusted Partner for Security Solutions in Elmhurst, IL
Since 1962, DuPage Security Solutions has been a trusted third-generation family-owned business specializing in locksmith services and security hardware. Founded by law enforcement professional Edwin A. Wolter, our mission has always been to address community security concerns through personalized solutions. We offer comprehensive services including key duplication, lock re-pinning, door hardware repair, and safe re-combinating, backed by a showroom stocked with high-quality door hardware, electronic locking devices, and safes. Our team of certified security experts participates in ongoing education to stay current with the latest technologies and trends. We pride ourselves on providing both residential and commercial clients with reliable solutions that combine small-town service with big-city expertise.

As a licensed Illinois locksmith company (License #192-000195), we maintain strict ethical standards and actively combat industry scams. Our commitment to key control systems ensures clients maintain full authority over property access through restricted keyways and high-security lock technologies. We specialize in designing master key systems tailored to individual needs while balancing security and practicality. Our ADA-compliant hardware solutions and access control systems address diverse security requirements for modern facilities. With over six decades of experience, we remain dedicated to protecting properties through expert consultation, installation, and maintenance of advanced security hardware.
Services
Key Duplication Lock Re-pinning Door Hardware Repair Hollow Metal Door Replacement Safe Re-combinating ADA Hardware Access Control Master Key Systems High-Security Locks
Details
  • Year established: 1962
Highlights and features
  • Third-generation family-owned business since 1962
  • Illinois licensed locksmith company (License #192-000195)
  • Specialists in high-security lock systems and key control
  • Technicians participate in ongoing security technology education
  • Combines small-town service with big-city expertise
Services
High-Security Locks
Our high-security lock systems combine mechanical reliability with electronic flexibility. Featuring patented pick resistance, drill-resistant construction, and restricted key control, these locks prevent unauthorized duplication. We install Medeco, Schlage Primus, and Marks systems that offer superior protection for residential and commercial properties while maintaining strict access control through authorized key distribution.
Master Key Systems
We design customized master key systems that balance security with practical access needs. Our experts create solutions ranging from basic to complex configurations, ensuring proper key control while addressing specific security requirements. With over 50 years of experience, we implement systems that maintain security hierarchy while allowing flexible access management for commercial properties.
Access Control
Our access control solutions offer scalable security for businesses of all sizes. From standalone card readers to networked systems with audit trails, we implement technology that restricts access based on time, location, and user permissions. These systems help manage employee access, track entry points, and enhance security for sensitive areas in commercial facilities.
ADA Hardware
We provide ADA-compliant door hardware solutions that meet federal accessibility standards. Our products and installations ensure equal access for individuals with disabilities while maintaining security requirements. Our technicians help identify necessary upgrades and implement solutions that balance accessibility with proper door functionality and safety requirements.
Safe Re-combinating
We offer professional safe re-combinating services to maintain security for commercial and residential safes. This service ensures unauthorized access prevention when ownership changes or security concerns arise. Our technicians handle various safe types and configurations, providing secure combination changes while preserving the integrity of fire protection and security features.
People
Edwin A. Wolter
Founder
Established DuPage Security Solutions in 1962 as a law enforcement professional recognizing community security needs. His vision created a family legacy focused on personalized security solutions and ethical business practices.
Questions
What security services do you offer for residential properties?
We provide key duplication, lock re-pinning, high-security lock installations, and door hardware repair services for homes.
Do you handle commercial security solutions?
Yes, we specialize in master key systems, access control, ADA-compliant hardware, and commercial safe installations.
What makes high-security locks different from regular locks?
Our high-security locks feature patented pick resistance, drill-resistant construction, and restricted key control systems for enhanced protection.
Are your technicians certified and trained?
All our technicians participate in ongoing security technology education and are licensed by the State of Illinois.
Can you help with ADA-compliant door hardware?
Yes, we stock ADA-compliant hardware and provide installation services to ensure facilities meet accessibility standards.