Key Duplication Service

24 Hour Mobile Key Cutting And Duplication Services For Customers From West St. Charles County to Downtown St. Louis City Missouri

Car Key Cutting And Duplication Services

Master Locksmith is Missouri's Top Key Duplication Service Provider
Master Locksmith- Locksmith Services in St. Louis

“Amazing locksmith! Needed someone immediately and fast, called Master Locksmith and they were the best price compared to all the other companies I called! He came right on time and gave me a new car key within less than 5 minutes. Super friendly as well! Highly recommend!!”

Why Use Master Locksmith For Your Key Duplication Services In Missouri? 

  • We Are A Trusted Google Guaranteed Locksmith Company
  • Same-Day Automotive Locksmith Services
  • Customer Service Representatives Answer Your Call
  • Use Only Trusted Brands For Locks – Hardware – Parts
  • Best Locksmith Service Ethics- On-site Estimates & Receipts
  • Our Employees are pleasant, professional, and knowledgeable
Emergency Key Duplications- Master Locksmith

24/7/365 Emergency Key Duplications

Emergencies can happen when we least expect it. Whether you're locked out of your vehicle or need a new car key, our Expert Locksmiths have you covered.

Licensed & Insured - Master Locksmith

Licensed-Bonded-Insured Services

- Key Duplication Service
- Key Fob Replacement
- Key Chip Reprogramming
- Key Replacement
- Ignition Repair/ Replacement
- Automotive Lockouts
- Emergency Auto Service

Free On-Site Estimates - Master Locksmith

Free On-Site Estimates

You've already lost or broken your keys. We aim to make your day easier so, feel free to contact us and get a free On-site estimate

Contact Us- We Have Key Cutting Locksmiths Near You

Our Locksmiths Can Help 24 Hours In These Areas Of Missouri

St. Louis County, 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
We Duplicate All Key Types- Master Locksmith

Key Cutting And Key Duplication Services In Missouri -Master Locksmith 

  Master Locksmith provides a Complete Key Duplication Service in Missouri, including but not limited to St. Charles, St. Charles County, St. Louis County, St. Louis, Downtown Stl, and South County Saint Louis MO. It’s necessary to call us in moments when you’ve lost your key fob or you just need to get your key extracted from the door lock because it’s broken off in it. Also, when the key breaks off in the ignition and you’ve lost the ability to start your vehicle. In either case, you will need a new key made and probably a spare set of keys just in case this happens again.Our Mobile Key Duplication Experts Near You fix and repair remote or electronic car keyskey fobschip keys, and push to start ignitions with transponder keys. We can make a key for you no matter what industry or type of lock or vehicle you need it for. We replace keys for: 

  • Automotive Customers
  • Residential Customers
  • Commercial Customers

  Here’s more information on the Car Key Duplication Services we provide, as well as why you might need them. If you require an Auto Locksmithcopies of car keys, or any other related services, please contact us at (314) 400-7054 in St. Louis County or St. Charles County, or at (314) 470-9193 if you are in Downtown St. Louis City or South County STL (SoCo)

Car Key Duplication Services

When you lose the key in the ignition or lockbreak the original or spare key beyond recognition, or simply need a spare set of keys for your vehicle, Master Locksmith offers Car Key Duplicating Services in Missouri and the surrounding areas. We’re the Best Auto Locksmith In Town. 

  “We’re committed to providing the fastest services, highest-quality products, and ensuring the safety of our customer’s family members and vehicles.”- Owner of Master Locksmith

Expertise- Top Locksmith In St. Louis MO

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

Car Lockout Services For Foreign & Domestic Brand Vehicles- Master Locksmith


Replacing Keys For Any Brand Vehicle

Our Car Locksmiths cover a wide variety of services, and we will assist you regardless of the type of vehicle you own. Master Locksmith provides a variety of Car Key Facilities.  From Lexis to Honda Cars, or GMC and Ford Trucks, along with Yamaha or Honda Motorcycles, and work vehicles, we have the experience and advanced tools needed to quickly assess any issue, then immediately let you know the cost and equipment or parts needed to fix your key issues on-site. We are proud to provide our customers Same-Day Emergency Key Replacement Services for almost any type of vehicle you may own.

Types of Cars, Trucks, Vans, Fleet Vehicles, Commercial Vehicles, or Sports Car Keys We Replicate:

  • Ford
  • Lexius 
  • Infinity
  • Honda
  • Hyundai
  • Yamaha 
  • Mitsubishi 
  • Volvo
  • BMW
  • Toyota
  • GMC
  • Chevy
  • Nissan
  • Dodge
  • Tesla
  • Hummer
  • Volkswagon
  • Scion
  • Sabb
  • Ferrari
  • Lamborghini
  • Porche
  • Bentley
  • Maserati
  • Other Foreign or Domestic Vehicles

Voted “Best Locksmith Business Of 2021” 

Best Car Locksmiths Near You In Missouri- Master Locksmith

 Local Automotive Locksmith Services In Your Area

Master Locksmith employs a fleet of Local Car Lock n Key Technicians working day and night in your area of Missouri. We have 24 customer service attendants, ready to take your call- day or night. Call us at (314) 400-7054 if you are locked out of your car in St. Louis County or St. Charles. Also, if your key fob stopped opening the door of your truck in Downtown St. Louis City or South County STL, call (314) 470-9193, 24 hours a day, 365 days a year.

We’re The Town’s Best Auto Locksmith.

We’re the Top Car Locksmith Company In Town. Whether you merely need a pair of replacement keys or a remote or electronic transponder to work alongside your Standard Car Key.

All of the keys we create are guaranteed to be of the greatest quality. Our Key Cutting Experts cut and copy keys without any defects or deviations from the original automobile key.

Trusted Rekey Services St. Louis St. Charles MO- Master Locksmith

What If I Don’t Have The Original Key? 

Many of our customers who contact us for a spare key or to have their car keys duplicated or re-cut no longer have access to the original key when they need our help. Not having the original key is perfectly OK. If you don’t have the original key for your ignition or lock, you’ll require our Rekey Service, which involves our Mobile Key Duplication Locksmiths creating a new set of keys for your car door lock or ignition.

Do You Need Our Key Cutters To Make A Spare Set Of Keys For You? 

If you need a spare set of keys duplicated, we can assist you. This is sometimes the situation when you’ve misplaced your original keys, or if you still have them but need a new set. Whatever the case may be, we can assist you in creating a new set of keys,  usually on-site and same day, but at most in as little as 24 hours. If you require spare keys, whether they are older varieties of automobile keys or newer electronic keys, please contact Master Locksmith’s Team Of Mobile Key Cutting Professionals.

24 Hour Emergency Key Duplication Services

Do you require an Auto Locksmith for an Emergency Lockout or Immediate Key Duplication anytime, day or night? We’re one of the few Locksmith Firms in the area that can provide Comprehensive Emergency Auto Locksmith Services for those unexpected occasions. No matter what day of the week or time of day, our 24-hour customer service representatives are ready to take your call, connecting you with the Closest Mobile Locksmith In Your Area

We offer services for all forms of Locksmith Emergencies involving your home, workplace, or vehicle. Our Technicians are all highly trained, insured, licensed, and will arrive promptly with almost all services performed using the tools and parts we have stocked on our work vans on-site. 

Contact Us

Get in touch if you need some other kind of lock installation, repair, or replacement, or if you need more information about our related car lockout 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
Licensed Insured Professional Locksmith


Emergencies can happen when we least expect it. Whether you’re locked out of your vehicle, business, home, or need a new car key, our Expert Lock n Key Techs are here for you.

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