Key Duplication in St. Louis, MO

Spare Keys That Actually Work

Most of us have a copied key that sticks, needs jiggling, or simply doesn’t turn. Hardware store machines copy the wear on your old key along with its cuts, and soft blanks bend or snap. Prime Locksmith Services cuts keys on precision machines from our mobile van, and for many locks we cut to the original code instead of copying a worn key, so your spare works like a new one.

We duplicate house and apartment keys, office and master keys, padlock and mailbox keys, high-security keys and car keys with chips. We come to your home or business in the St. Louis area, so there is no need to take keys anywhere.

For key duplication in St. Louis or any job for a residential locksmith in St. Louis, call (314) 745-4590.

How Key Duplication Works

Accurate keys, cut where you are.

Tell us what you need

How many keys, and for which locks or vehicles.

Get the price

We quote upfront, per key or per job.

Check the original

We look at wear and keyway, and use the code where possible.

Cut on a precision machine

Quality brass or nickel blanks, cut and deburred.

Test in the lock

We try every copy in the actual lock before we hand it over.

Keys stamped Do Not Duplicate.

That stamp is a request, not a security feature. Real protection comes from restricted keyways, where blanks are only sold to authorized locksmiths. If you need keys that can’t be copied, ask us about high-security cylinders.

Key Cutting Prices

Prime Locksmith Services’ own price ranges from our pricing page for car keys. House and office key copies depend on the key type and quantity, so call us for a quote.

ServiceTypical price
House, office and padlock key copiesCall for a quote
Car key, metal (no chip)$100 to $350
Transponder car key$150 to $600
Push-to-start key or smart fob$250 to $850
Re-key a lock (per cylinder)$40 to $225

What moves the price: the key type, how many copies you need, and whether it is a restricted or chipped key. Call (314) 745-4590 for an exact quote.

Keys We Cut

House and apartment keys

Schlage, Kwikset and other common residential keys, cut to work smoothly.

Office and master keys

Copies for staff and master keys for owners and managers.

High-security keys

Restricted keys for Medeco, Mul-T-Lock and similar systems, for authorized owners.

Car keys

Metal and chipped keys cut and programmed. See key fob programming.

Mailbox and padlock keys

Small keys for mailboxes, padlocks, cabinets and filing drawers.

Keys cut from code

A brand-new key from the lock’s code, not a copy of a worn key.

Why Locksmith Copies Last Longer

Who Should Have a Spare

Quick Response Times

Our team of skilled locksmiths are standing by to assist you with lockout, or rekey requirements.

Professional Service

Our highly trained technicians are well-known for our superb emergency locksmith services.

Top Quality Guarantee

Your property will be fitted with the highest quality locks. Each one comes with a satisfactory guarantee.

Need Spare Keys?

Call (314) 745-4590 and tell us how many keys you need.
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About Prime Locksmith Services

We’re a tool for your home or business protection

Prime Locksmith Services is a proudly family-owned company that takes pride in our work and values the art of customer satisfaction. At Prime Locksmith Services, we pride ourselves on exceptional customer service, ensuring your satisfaction is our top priority. With our competitive rates and a decade of experience, we promise to complete every job in a timely manner. Count on us for emergency services and expert locksmith solutions.

Our Dedication to You
Prime Locksmith Services St. Louis

Want to make your home, business, or vehicle feel more secure but aren’t sure how? Please consult with our technicians. With over 10 years of experience in the industry, we know exactly how to make your property as safe as possible. We can even recommend the best products to suit your needs and budget.

Residential

Get protection and peace of mind with Prime Locksmith Services’ home security solutions. Locked out? Lost your keys? Broken or difficult locks? A mobile Prime Locksmith Services can restore your security and peace of mind, with fast, damage-free opening and repair services. We ensure you have the only working set of keys, with onsite rekeying. For fast, efficient assistance, call Prime Locksmith Services for a mobile locksmith in St. Louis.

Commercial

Not sure of the best door locks for your business? Our expert locksmiths can help you find the best commercial locks and door handles for maximum security and durability. Your business gets a lot of traffic, and you need a door handle and lock that’s built to last. Whether you want a deadbolt lock, padlock, or smart lock, our mobile locksmiths can help you find the equipment that you need.

Automotive

When you need a local St. Louis auto locksmith service, chances are you are locked out or need a car key made. Our automotive locksmiths work hard to provide you with the best comprehensive care possible to get you back on the road in no time. We pride ourselves on the ability to give all of our customers an outstanding warranty and fair, upfront prices.
Why Choose Prime Locksmith Services

We Get The Job Done Right!

We help you strengthen security, access control, and protect the property and people you care about the most. Our experts are licensed and insured – offer commercial and residential locksmith services to residents and businesses in St. Louis.
Use Top Quality Products
Free Consultations
Certified Technicians
Upfront Pricing
Cost Effective Service
Work Guarantee

We Are an Authorized Locksmith With:

St. Louis Locksmith Services

Residential Locksmith

We bring the same commitment to quality that we do to all of our other services to our residential lock service.

Commercial Locksmith

Protect your investment with our help, your source for commercial locksmith and security services!

Smart Lockouts

Your smart locks aren't always "Smart". Let our experts fix any smart lock issues you may have in your home or business.

Safe Locks

Safes are the pinnacle of business security, this is why we offer comprehensive safe services to our client!

Auto Lockouts

Auto Locksmith provides lockout services, car key replacements, transponder key programming and more!

Emergency Locksmith

Professional locksmith technicians on call and ready to assist you with all your lock and key needs!

Key Duplication

We offer key duplication for all types of keys ranging from residential, commercial and automotive.

Emergency Lockouts

Emergencies happen, and our team is here to help you resolve them with our emergency locksmith services.

Need Help?

Don't wait to contact us!

Return Customers

New Customers

General Questions

You Got Questions, We Got Answers...

Frequently Asked Questions.

Here is a collection of lock and security frequently asked questions that we at Prime Locksmith Services have collected to help educate readers about our business and industry.
Copy machines duplicate the wear on your original along with its cuts, and small errors add up. We cut to the lock’s code where possible, so the key matches the lock rather than a worn key.
That stamp is a request rather than a technical restriction. For keys on a restricted keyway, blanks are only available to authorized locksmiths and we need authorization from the system owner.
For many locks, yes. We can cut a key from the lock’s code or decode the lock itself. For cars, we can make a new key even if every key is lost.
Yes. We cut the blade and program the chip so the car starts. See our key fob programming page for details.
Yes. We cut keys in our mobile van at your home or business anywhere in the St. Louis area.
Current Promotions!

Discount of up to 25% for first installation.

Our team is always looking for ways to make you our customer. Take advantage of our current promotions on multiple rekeys for your home or business.