Commercial Locks

24 Hour Business Locksmiths To Install Commercial Locks And Hardware at your Store, Warehouse, Bank, or other Commercial Property.

Locks For Missouri Businesses

Count on us to secure your building and protect your employees, customers and assets.
Master Locksmith- Locksmith Services in St. Louis

“They arrived on time, was very professional and kindly explained the new lock system. Thank you for the quick response. I hope that you continue success with your business!”

Why Use Master Locksmith For Your Commercial Locks In Missouri? 

  • We Are A Trusted Google Guaranteed Locksmith Company
  • Same-Day, 24 Hour Commercial  Locksmith Services
  • Customer Service Representatives Answer Your Call- Day or Night
  • Use Only Trusted Brands For Locks – Hardware – Parts-Keysets
  • Best Locksmith Service Ethics- On-Site Estimates & Receipts
24 Hour Commercial Lockouts- Master Locksmith (314) 400-7054 (1)

24 Hour Emergency Business Lockouts

Emergencies can happen when we least expect it. Whether you're locked out of your business, or need new locks across your entire factory, we have the manpower and experience to get the job done- FAST!

Licensed & Insured - Master Locksmith

Licensed-Bonded-Insured Services

-Commercial Lock Installation
-Commercial Lock Repair
-Business Locks -Maintenance
-24 Hour Lockout Services
-Smart Lock Installation
-Access Control Systems
-Exit Door Locks
-Panic Bar Door Locks

Free On-Site Estimates - Master Locksmith

Free On-Site Estimates

You're already locked out. We aim to make your day easier so, feel free to CALL (314) 400-7054 and get a FREE On-Site Estimate!

Contact Us- We Have Commercial Locksmiths In Your Area

Our Locksmiths Are Available 24 Hours In These Areas Of Missouri

West County St. Louis, North County St. Louis, St. Louis City, MO, St. Charles County, South County MO, Downtown Stl, University City, Central West End, Chesterfield, Ballwin, Webster Groves, Overland, Brentwood, Creve Coeur, Des Peres, Ladue, Clayton, Mehlville, Arnold, Fenton, Oakville, Downtown St. Louis, Ellisville, Bridgeton Hazelwood, Jennings, Ferguson, Maplewood, Crestwood, Kirkwood, Berkeley, St. Ann, St. Peters, Wentzville, Cottleville, Dardenne Prairie, Weldon Spring, Earth City, Lake St. Louis, O’ Fallon.

Better Business Bureau St. Louis Locksmith- Master Locksmith (1)
Top St. Louis Locksmith- Master Locksmith
Best St. Louis Locksmith- Master Locksmith
Smart Lock Installations- Master Locksmith (314) 400-7054

What Types Of Commercial Locks Can Be Installed And Maintained by Master Locksmith?

If you’re looking for a Commercial Lock Installation and Repair Company in Missouri, you’ve come to the right place. The Best Business Locksmiths can be reached at Master Locksmith. Whether you require Lock Installation, Lock Maintenance, or more Specialized Commercial Lock Services like Installing Smart Locks or Emergency Commercial Lockouts, we have you covered.

Want To Learn More about our Commercial Lock Installation and Repair Services, as well as why Master Locksmith is one of the Top Commercial Locksmith Companies to call in St. Louis County and St. Charles County Missouri? Read more below to find our Comprehensive Commercial Lock And Hardware Options.

What Towns And Cities In Missouri and Its Surrounding Areas Do You Offer Commercial Lock Services?

We’re one of only a few Commercial Locksmiths in Missouri and the surrounding areas. If you require immediate assistance, we are the team to call, regardless of where you are located in Missouri. Get in touch with the team to see if we cover your area. We have a large service area around St. Louis and St. Charles County in Missouri.

Expertise- Top Locksmith In St. Louis MO

Master Locksmith was voted “Best Locksmith In St. Louis” by a third-party review site- Expertise.

What is a Commercial Lock?

commercial grade lock is one with a stronger rating, as determined by the Builders Home Manufacturers Association, the official trade association for manufacturers of building hardware. The Association is credited by the American National Standards Institute to perform such gradings.

Commercial Door Lock Set-Master Locksmith (314) 400-7054

Do You Offer Comprehensive Services for Commercial Locks?

We’re one of the few Locksmiths that can cover all of your bases, no matter what you need or when you need it. If the service you require is not listed on this page, please contact us at (314)400-7054 for services in St. Louis and St. Charles County. For St. Louis City/ Downtown or South County STL (SoCo) call (314) 470-9193 to reach a Locksmith in East and South St. Louis.


Voted “Best Locksmith Business Of 2021” 

Cross Bar Exit Device-Master Locksmith (314) 400-7054

What Are The Most Commonly Requested Commercial Lock Services?

Here is a list of our most requested Business Lock Services:

  • Commercial Lock Installation
  • Commercial Lock Repair
  • Business Locks Maintenance
  • 24 Hour Lockout Services
  • Smart Lock Installation
  • Access Control Systems
  • Exit Door Locks
  • Panic Bar Installation and Repair
  • Door Closers
Door Closer Hardware Installations- Master Locksmith (314) 400-7054

Door Closers- What Type Of Door Closer Do I Need?

We have a variety of Commercial Door Closers that can handle different functions, such as Door Actions, Weight Capacity, and Level of Usage. Our Locksmiths can help you select the Best Commercial Door Closers for your business. Call or Schedule Master Locksmith’s FREE On-Site Audit. We will come to your company and go over the whole site. Then we will give you our Expert Opinion on Site Security and options to help make your business more secure. 


Licensed Insured Professional Locksmith

Does Master Locksmith Provide Locks with Restrictions?

We are concerned about the safety of your company. Our Limited Keys are cut one-of-a-kind by our Professional Key Cutting Locksmiths. You can be assured that no unauthorized key copying will occur.

Restricted Key Systems are extremely safe since only the owner or an authorized person can replicate the keys. New keys can only be cut by the lock’s designer, ensuring that your security is never jeopardized.

Here are five reasons why you should consider a restricted key system if you want to secure your office building, warehouse, hospital, or other industrial and commercial sites:




What Are Restricted Key Systems?

Restricted key systems are patent protected which registers a similar design of the key and ensures the manufacturer cannot produce another copy with the same design. Not only does this system restrict the availability of the key but also ensures no locksmith is able to copy another system.


Emergencies can happen when we least expect it. Whether you’re locked out of your vehicle, business, home, need a new car key, or your vehicles’s ignition system is not working properly, our Expert Lock n Key Techs are here for you.

Lever Set Lock Installations- Master Locksmith (314) 400-7054

What Type of Commercial Lever Set Locks Do You Offer?

We provide a wide selection of Business door lever sets that are meant to last. Ask one of our Locksmiths what the Ideal Lever-Set for your application. We offer these Brand Name Lever-Set Locks in a variety of styles, sizes, designs, and finishes:


What Is A Lever-Set Lock?

lever tumbler lock is a type of lock that uses a set of levers to prevent the bolt from moving in the lock. … The number of levers may vary, but is usually an odd number for a lock that can be opened from each side of the door in order to provide symmetry.

Magnetic Door Lock Installation-Master Locksmith (314) 400-7054

What Type of Magnetic Locks Are Available?

Magnetic Locks are intended to give additional security and prevent unwanted access. Magnetic Locks come in a variety of holding pressures and can be used on a variety of door types. Give us a call for more information and applications for your business at (314) 400-7054.

Do You Offer Keycard Access Locks?

Our Card Access Locks can be used in a variety of settings, such as hotels, banks, and high-security rooms in office buildings. Any of our card access systems can be provided, installed, and serviced by Master Locksmith’s Locksmiths.

What Is The Purpose Of A Magnetic Lock?

What is a magnetic lock? A magnetic door lock is a lock that uses an electric current to produce the magnetic force. Due to the increased strength because of the current, the doors can withstand pressure, so they can’t be forced open without use of the confirmed access method.

Panic Bar Installation Near Me Missouri-Master Locksmith (314) 400-7054

What Applications Are Panic Bars Good For?

Magnetic Locks are intended to give additional security and prevent unwanted access. Magnetic Locks come in a variety of holding pressures and can be used on a variety of door types. Give us a call for more information and applications for your business at (314) 400-7054

How Does A Panic Device Work?

Panic hardware is a door component that was designed to allow fast and unencumbered exit from a doorway. … You simply push a rod, a bar or other activator, the latch mechanism is retracted and you are able to push the door open.

Safe Opening- Master Locksmith (314) 400-7054

Safes for Business- Can The Combination On My Commercial Safe Be Changed?

Master Locksmith offers Safe Opening Services, along with Combination Changes. If you have lost the safe combination or need the combination changed due to a change in management, give us a call.

Who Can Open A Locked Safe?

 If the safe is a dial, and you were able to find the serial number, the locksmith will most likely will be able to retrieve the original combination to the safe. So long as the safe combination has never been changed, this will open the safe.

Commercial Site Security- Master Locksmith (314) 400-7054

How Do I Maintain the safety and security of my commercial property?

While some business owners may consider doors to be an afterthought, they are critical to your day-to-day operations. There are several components of Door Security that you may not be aware of. 

Will staff, for example, require keycodes, fobs, or keys to open any secured doors? 

Are your locks going to be interchangeable? 

Are outdoor doors simple to open but difficult to open for intruders? 

Master Locksmith will assist you in taking into account all of these factors for your Commercial Site Security:

  • Exit devices
  • Push Bars
  • Mechanical Locks (with key or code access)
  • Panic Hardware 
  • Top-Jamb Closers 
  • Levers 
  • Handles 
  • Knobs 
  • Touch Bars 
  • Crossbars


We’ll come to your St. Louis County or St. Charles County business and assist you in selecting the Best Door and Door Hardware for your requirements. 

 Our top priority is to make your Commercial Facility or Local Business as safe and secure as possible. Give us a call today for a no-cost consultation on your business’s doors and door hardware options.

Contact Us

Get in touch if you need some other kind of Locksmith Services Near You,  Installations Close By, a Repair In Your TownReplacements Near Your Home or Business, or if you need more information about our related Comprehensive Lock, Key, and Security Services.

  • All areas around St. Charles and St. Louis County customers call (314) 400-7054
  • Downtown St. Louis and St. Louis City or South County Stl call (314) 470-9193


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