Call Now
Website
Call
Business Details
50+ Years
experience
Emergency
services
Your Trusted Locksmith in Northern Illinois Since 1964
Northern Key & Lock has been a trusted leader in professional locksmithing services across Northern Illinois since 1964. Our team of licensed and thoroughly vetted locksmiths delivers fast, reliable, and expert solutions for residential, commercial, and automotive security needs. With decades of experience and a commitment to competitive pricing, we specialize in emergency lockout assistance, high-security lock installations, master key systems, and advanced access control technologies.

Our dedication to customer satisfaction is reflected in our 24/7 emergency service availability and personalized approach to addressing security challenges. Located in Cary, Illinois, we serve McHenry, Kane, and Lake Counties with the same integrity and technical expertise that have defined our reputation for generations.
Services
Residential Locksmith Commercial Locksmith Safe Installation Key Duplication Emergency Lockout Access Control Systems Master Key Systems Lock Repair Services
Details
  • Year established: 1964
Highlights and features
  • We have over 60 years of specialized locksmith experience in Northern Illinois
  • Our team provides 24/7 emergency lockout and security solutions
  • All locksmiths are fully licensed and extensively background-checked
  • We serve McHenry, Kane, and Lake Counties with rapid response times
  • Offering advanced security solutions including digital access systems
What people say
Prompt emergency response Professional locksmith technicians Reliable security solutions 24/7 availability Expert lock installations
Services
Residential Locksmith
We provide comprehensive residential security solutions including lock installation, rekeying, and emergency lockout assistance. Our licensed technicians handle deadbolts, smart locks, and high-security systems for homeowners. Available 24/7 for urgent situations in McHenry, Kane, and Lake Counties.
Commercial Locksmith
Our commercial services include master key systems, access control installations, and high-security lock upgrades for businesses. We specialize in ADA-compliant hardware, digital entry systems, and comprehensive security audits. Serving Northern Illinois commercial properties with emergency service availability.
Safe Services
We offer safe installation, repair, and combination changes for residential and commercial clients. Our technicians handle floor safes, wall safes, and vault doors with precision security solutions. Emergency safe access services available across our service area.
Emergency Lockout
Our 24/7 emergency service resolves lockout situations for homes, vehicles, and businesses. Technicians arrive equipped with advanced tools to gain entry without damage. Available year-round across McHenry, Kane, and Lake Counties with rapid response times.
Access Control
We install and maintain modern access control systems including keycard readers, biometric scanners, and remote entry solutions. Our systems integrate with existing security infrastructure for enhanced commercial property protection in Northern Illinois.
Questions
What areas do you service?
We serve all of McHenry, Kane, and Lake Counties in Northern Illinois with prompt locksmith services.
Do you offer emergency services?
Yes, we provide 24/7 emergency lockout assistance and urgent security repairs across our service area.
Are your locksmiths licensed?
All our technicians are fully licensed, insured, and undergo thorough background checks.
What residential services do you offer?
We handle lock installation, rekeying, safe services, emergency lockouts, and high-security upgrades for homes.
Can you help with commercial security systems?
Yes, we specialize in master key systems, access control, and comprehensive commercial security solutions.
How quickly can you respond to emergencies?
Our emergency technicians typically arrive within 30 minutes across McHenry, Kane, and Lake Counties.