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We Do Not Service Vehicles

Commercial Locksmith Services

Chicago, IL

90-Day Labor Warranty

Licensed, Bonded, and Insured

Free Estimates

(773) 935-0008

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Securing Chicago Businesses Since 1904

When it comes to protecting your business, you need a locksmith you can trust. Dexter Locksmith Service has been serving businesses throughout the Lakeview, Lincoln Park, and Wrigleyville neighborhoods for over a century. We're a locally owned, family-run company that's been operating from the same location since 1904, and we're proud members of the Associated Locksmiths of America.

From new lock installations and key duplication to complete security upgrades, our licensed, bonded, and insured team is ready to help. You'll get reliable and friendly service backed by a 90-day labor warranty. Ready to secure your business? Contact us for a free estimate today.

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Why Choose Us

90-Day Labor Warranty

Licensed, Bonded, and Insured

Free Estimates

Locally and Family Owned Since 1904

Reliable and Friendly Service

Over 100 Years of Experience

Commercial Key Duplication Services

Lost a key or need extras for your staff? We provide accurate key duplication for all types of commercial locks throughout the Lakeview, Lincoln Park, and Wrigleyville neighborhoods. Our precision cutting ensures every key works perfectly the first time.

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Commercial Lock Installation

Upgrading your business security starts with proper lock installation. We'll help you select and install the right locks for your doors, cabinets, and storage areas to keep your property and assets protected.

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Commercial Lock Rekeying

When employees leave or keys go missing, rekeying is a cost-effective alternative to replacing all your locks. We'll reconfigure your existing locks so old keys no longer work, giving you peace of mind at a reasonable price.

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Commercial Lock Repair and Replacement

Dealing with a broken or malfunctioning lock? We'll assess the damage and either repair or replace it based on what makes the most sense for your budget and security needs.

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Commercial Smart Lock Installation

Upgrade to smart lock technology that gives you remote access control and detailed entry logs. We'll install and program smart locks that integrate seamlessly with your existing security systems.

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Electric Lock Installation

Electric locks provide added security and convenience for businesses that need controlled access. We install and service various electric lock systems that can be operated remotely or with access cards.

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Key Management Systems

Keep track of who has access to what with a comprehensive key management system. We'll help you implement a solution that prevents unauthorized key duplication and maintains a clear record of all keys issued.

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Panic Bar Installation

Safety regulations require panic bars on certain commercial exit doors. We'll install compliant panic hardware that allows for quick emergency exits while maintaining security against unauthorized entry.

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Here's what our satisfied customers are saying...

At Dexter Locksmith Service, Inc, we take pride in providing exceptional locksmith services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Dexter Locksmith Service, Inc and let others know what you think.