Car Key Replacement Missouri- Master Locksmith

Car Key Replacement

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 Car Key Replacement Services In Missouri? 

  • We Are A Trusted Google Guaranteed Locksmith Company
  • Same-Day Key Duplication Services
  • Three Locations To Better Serve You- St. Charles, St. Louis County, And Downtown Stl and South County MO
  • 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

24/7/365 Emergency Lockout Locksmiths

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 your keys or broken a key, or maybe you just want a spare set of 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 Car Key Replacement 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
Lost Car Key Fob Missouri- Master Locksmith

Need Us To Replace or Make You A New Car Key? -Master Locksmith 

Do you require a car key to be made? It’s one of the most frequently requested services our customer service representative get calls for, and it’s one of the Specialist Automotive Locksmith Services that Master Locksmith has to provide. Whether you have a newer car with an electronic car key or an older car with a physical key that needs duplication or to be cut, we can duplicate any type or brand of key or key fob- ON SITE!

We are one of Missouri’s Best Locksmith Businesses, and you should contact us for Car Key Replacement or any other Emergency Key Duplication Service.

Car Key Replacement Service At Its Finest

We provide the Best Car Key Programming And Replacement Service In Missouri. When Recutting Keys, we utilize only high-quality materials and make sure that the cut is smooth and transparent so that there are no jagged ends on the key that could create problems later. When it comes to Electronic Car Keys, we’re Master Locksmiths,  able to program them quickly – and we’ll replace the batteries before returning them to you. Also, before we leave, we will make sure you have a working Car Key or Fob

Get in touch with us if you need the Best Car Key Replacement Service in Missouri. Our friendly customer service representatives will connect you with one of our Key Duplication Professionals who has experience with all types of vehicle key replacements.

Expertise- Top Locksmith In St. Louis MO

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

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


Key Duplication Service For You

Our Car Key Replacement Services cover a wide variety of offerings, and we will assist you regardless of the type of vehicle you own. Master Locksmith provides a variety of Key Cutting and Copying Options.  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 key type, fobs, model number, then immediately let you know the cost and equipment or parts needed to fix your lockout on-site. We are proud to provide our customers Same-Day Emergency Lockout Services for almost any type of vehicle you may own.

Types of Cars, Trucks, Vans, Fleet Vehicles, Commercial Vehicles, or Sports Cars We Unlock:

  • 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” 

Key Fob Replacement- Master Locksmith
Commercial Key Duplication Service- Master Locksmith

 Local Key Copying 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 hour customer service attendants, ready to take your call- day or night. Our Mobile Locksmiths can service one customer, or for Commercial Key Replacement, we are ready to copy keys for your entire fleet of vehicles. 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.

Same Day Key Programming- Master Locksmith

Comprehensive Car Lockout Solutions

We’re the finest Affordable Auto Locksmith in Missouri to contact if you need a Transponder Chip Key or just a key produced for your car. We can have the work done in no time, in most cases, our customers receive Same Day Key Replacement Services

Here are a few of our Vehicle Locksmith Services that are related:

  • Automotive keys produced to order
  • Car key transponder chip replacement and repair
  • Key replacement and repair
  • Auto-lock replacement and repair
  • General Keysmith services
  • Car Key Duplication Service
  • Key Fob Programming
  • Key Fob Repair/ Replacement
  • Emergency Car Key Replacement
  • Lost Car Keys Replaced
  • Commercial Vehicle Keys

Emergency Car Key Duplications- 24/7/365 Availability


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. 

Licensed Insured Professional Locksmith
Comprehensive Key Duplication Service- Master Locksmith

All Kinds Of Keys Are Copied

Some vehicle keys are a little more specialized than others, and some (especially newer) automobile models come with a Car Key Transponder Chip rather than just a standard old car key. Whether you have older automobile keys (without any form of electronic component) or modern keys that require programming rather than re-cutting or duplicating, we can help.

If you are unsure of what you require, you are welcome to contact one of our AAA Lock & Key Locksmith professionals for a free consultation. Don’t forget to have a look at our Missouri lock repair.

We’re one of the few locksmith firms that can provide high-quality keys made from just the highest-grade materials, and all of the supplies we use for installations and repairs are guaranteed to be of the highest, safest quality.

Contact Us- Master Locksmith

Contact Master Locksmith- 24 Hour Locksmith Services In Missouri

  We understand that emergencies strike when you least expect them, particularly when they involve your vehicle. We’re the first company you can call if you’ve locked yourself out of your car in the middle of the night or if you’re stranded somewhere without your keys. We’ll send one of our Professional Emergency Automotive Locksmiths  straight over to your car, truck, or van immediately-usually arriving on-site in under 30 minutes from your call to our customer service rep.

We’re one of Missouri’s Top Locksmith Companies for a reason, and we service all brands, makes, and models of vehicles, whether you have a newer vehicle or one that was famous twenty years ago. From sleepers, grocery getters, work trucks, or sports cars, Master Locksmith is able to get you back on the road

Contact Information

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


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.

We only Install

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