Skilled Commercial Locksmith Services in Chicago
At Quick Key Locksmith & Security, we provide trusted commercial locksmith services throughout Chicago and the surrounding suburbs. We support business owners, property managers, and commercial property operators with the tools, hardware, and expertise needed to maintain security, comply with building codes, and support daily business operations.
Whether you run a small retail store, manage a multi-tenant building, or operate a corporate office, we offer the support you need to keep your property safe and functional. From lock repair and access control to emergency lockouts, we’re here when you need us.
Full-Service Commercial Locksmith Support

Our expert locksmiths can install and repair commercial-grade locks, deadbolts, and high security locks.
We deliver solutions for both day-to-day access needs and long-term security planning. Our team works with businesses of all sizes to improve entry control, protect staff and inventory, and maintain secure entry points throughout your facility.
Our commercial locksmith services include:
- Installation and repair of commercial-grade locks, deadbolts, and high security locks
- Setup of master key systems, keyless entry systems, and access control platforms
- Emergency assistance for lockouts, broken locks, and malfunctioning entry systems
- Lock rekeying and door lock replacement
- Support for wall safes, gun safes, safe combination updates, and safe installation
- Integration of card readers and other electronic control systems
We bring expert locksmiths, professional equipment, and trusted brands to every job—backed by years of experience serving commercial properties in the Chicago area.
Door Hardware and Code-Compliant Installations
Security doesn’t stop at locks. We install and repair the door hardware that supports proper access and building safety. This includes door closers, panic bars, push/pull paddles, ADA-compliant exit devices, and reinforced entries. Our technicians ensure all doors, hallways, and emergency exits operate smoothly and meet applicable local and national code requirements.
Whether you’re modernizing an old building or outfitting a newly constructed space, we ensure that your hardware solutions seamlessly complement your security goals.
Emergency Services for Businesses in Chicago
When locks fail or employees are locked out, time matters. We offer reliable emergency locksmith services for broken locks, door failures, or urgent lockouts. Our mobile units respond across Chicago to help restore access, make repairs, or secure doors—often in a single visit. We’ll dispatch a technician directly to your site if your business needs immediate assistance.
Safe Installation, Service, and Repair
We provide complete support for business-grade safes in office settings, retail shops, and multi-use buildings. Our services include new safe installation, bolt-down mounting, mechanical or electronic safe repairs, and combination changes when access must be restricted or reassigned. Whether you’re protecting financial documents or high-value items, we’ll help ensure your safe remains reliable and accessible to authorized users.
Security Solutions for Older Chicago Buildings
Many commercial properties in Chicago have older doors and outdated locking systems. We help modernize these spaces by retrofitting hardware, installing keyless entry, reinforcing doors, and integrating access control systems—all without requiring structural renovations. We aim to improve your building’s security posture while preserving your infrastructure.
Locksmith Services for Property Managers
We work closely with property managers and facility supervisors to provide ongoing security maintenance and upgrades. Whether you’re rekeying units between tenants, securing shared access areas, or planning a system-wide upgrade, we help you maintain control over your buildings. Our services support apartment complexes, condos, and multi-tenant commercial spaces throughout Chicago.
Serving Businesses Across Chicago and the Suburbs
Our team serves commercial districts throughout Chicago, including the Loop, West Loop, River North, South Loop, and North and South Side neighborhoods. We also provide commercial locksmith support to suburban areas like Oak Brook, Schaumburg, Naperville, and Wheaton, with mobile teams and two walk-in locations in Wheaton and Elk Grove Village.
Your Trusted Commercial Locksmith in Chicago
Since 2013, Quick Key Locksmith & Security has been a trusted partner for commercial clients across Chicago and the surrounding suburbs. From emergency lockouts and rekeying services to full-scale access control and master key system installations, our team delivers reliable, professional locksmith services that align with your business needs. Businesses choose us because we offer:
- Responsive support from experienced commercial locksmiths
- Expertise in locks, safes, door hardware, and access control systems
- Transparent pricing with no hidden service fees
- Flexible service for both single-site and multi-location operations
- Long-term security planning and maintenance for property managers and business owners
Whether you’re securing a storefront, managing a commercial building, or upgrading outdated security infrastructure, we’re here to help. Contact us or visit our Wheaton or Elk Grove Village storefronts to speak with our team. We’re proud to serve commercial properties across Chicago, IL, with dependable, professional locksmith support.
FAQs About Our Commercial Locksmith Services in Chicago
What types of businesses do you work with?
We work with retail stores, office buildings, apartment complexes, property managers, contractors, and small businesses throughout the Chicago area.
Do you install access control systems and keypads?
Yes. Our Chicago locksmith team installs and maintains access control systems, keypad locks, and card readers for secure, keyless entry.
Can you rekey all doors in a commercial building?
Absolutely. We provide full rekeying services for multi-door facilities, helping you manage access during ownership or tenant changes.
What is a master key system and who needs it?
A master key system lets multiple users access specific doors while providing a master key for managers or maintenance. It’s ideal for buildings with multiple units or departments.
Do you handle emergency lockouts after hours?
Yes. We offer emergency locksmith services to help you gain access or secure your building during lock failures or after-hours incidents.
What’s the benefit of high security locks for a business?
High security locks resist picking, bumping, and unauthorized key duplication, offering stronger protection for high-risk areas or inventory rooms.
Can you install ADA-compliant door hardware?
Yes. We install door closers, panic bars, and exit devices that meet ADA and building safety standards.
Do you offer safe installation and combination changes?
We provide full safe services, including installation, safe combination changes, and repairs for commercial and office use.
What areas do you serve outside of Chicago?
We serve clients in suburbs like Wheaton, Oak Brook, Naperville, and Schaumburg, as well as all major business districts in Chicago.