Secure Your Business with Expert Commercial Locksmith Services

When it comes to protecting your business, office, or commercial property, the locks you use matter. St. Louis Lock & Key specializes in comprehensive commercial locksmith services for businesses of all sizes across the St. Louis, MO area. From emergency lockouts to access control systems, our certified locksmiths deliver fast, secure, and professional service tailored to your business's security needs.

Commercial Locksmith Solutions for Every Industry

We serve a wide range of industries—including retail, healthcare, hospitality, property management, industrial, corporate offices, and educational facilities. Whether you manage a single storefront or an entire office building, our team has the experience and tools to keep your property secure and accessible to the right people.

Emergency Business Lockout Service

Locked out of your business or office? Time is money, and lost access can impact your operations and your bottom line. Our commercial lockout service gets you back inside quickly with minimal disruption. We use non-destructive entry methods whenever possible to preserve your property and your locks.

• 24/7 emergency lockout response
• Access to offices, storefronts, warehouses, and more
• Fast arrival and professional tools
• No damage to locks or doors

Commercial Rekeying Services

Whether you're taking over a new space, replacing employees, or upgrading your security protocols, rekeying your locks is a fast and effective way to maintain control over access. We can rekey any type of commercial lock to work with new keys, eliminating unauthorized access without the cost of replacing hardware.

• Rekey all exterior and interior doors
• Key-alike service for multiple locks
• Service for commercial-grade locks and hardware
• Ideal for tenant changes, staffing transitions, or security upgrades

Master Key System Installation

Simplify access control and improve security with a master key system. Our locksmiths design and install custom master key systems that allow tiered access throughout your property—giving you full control while maintaining security at every level.

• Custom master key and sub-key system design
• Scalable for growing businesses and multiple departments
• Compatible with most commercial lock types
• Ideal for offices, schools, multi-tenant buildings, and warehouses

High-Security Lock Installation

Protect your business from unauthorized access, break-ins, and lock-picking with high-security lock solutions. We install industry-trusted brands that offer advanced protection with features like drill-resistant cylinders, pick-proof mechanisms, and patented key control systems.

• Grade 1 commercial deadbolts and hardware
• Restricted keyways to prevent duplication
• High-security locks for doors, gates, safes, and storage units
• Products from Medeco, Mul-T-Lock, Schlage, and more

Access Control Systems

Looking to move beyond traditional keys? We offer installation and support for electronic access control systems that allow you to manage entry with keycards, fobs, codes, or smartphone access. Perfect for multi-user environments, access control allows you to track entry, restrict areas, and update permissions instantly.

• Keyless entry and smart lock integration
• Card readers, fob access, and keypad systems
• System programming and user management
• Maintenance, upgrades, and troubleshooting

Commercial Lock Repair & Replacement

If your lock is damaged, sticking, or no longer functioning properly, we offer fast commercial lock repairs and replacements to restore security without costly downtime. We service all types of commercial locks including mortise locks, rim cylinders, panic bars, and more.

• Broken lock diagnosis and repairs
• Commercial lock replacements and upgrades
• Door closer and exit device repair
• ADA-compliant hardware installation

Key Duplication & Key Management

Need additional copies of office keys for employees or management? We provide fast, accurate key duplication on-site. We also offer key inventory and tracking solutions to help you manage access securely across your team or building.

• Precision key cutting for commercial locks
• Restricted keys for added security
• Key management advice for property managers
• Duplicate master keys, mailbox keys, cabinet keys, and more

Why Businesses Trust St. Louis Lock & Key

We understand the unique challenges of securing commercial properties and protecting sensitive information. Our team works with speed, discretion, and professionalism to ensure your business remains secure and accessible only to the right people.

• Experienced Commercial Locksmiths: Trained to work on complex commercial lock systems
• Licensed & Insured: Fully certified for peace of mind and legal compliance
• Flexible Scheduling: Appointments that fit your business hours
• Affordable Rates: Competitive pricing with no hidden fees
• Reliable Support: Available for emergency response and scheduled service

Service Area Coverage

We serve all types of businesses throughout the greater St. Louis area, including Downtown STL, Midtown, Clayton, The Grove, Soulard, Central West End, Maryland Heights, Kirkwood, and surrounding communities. Whether you operate a single retail store or manage multiple office suites, we’re ready to help.

Secure Your Business Today

Don’t take chances with your business’s security. Contact St. Louis Lock & Key for professional commercial locksmith services tailored to your needs. Call now to schedule an on-site consultation with our experienced team.

At St. Louis Lock & Key, we protect your property so you can focus on growing your business. Let us be your trusted security partner.