
Fast and ReliableCar Key Duplicationin St. Louis
Traditional keys, transponder chips, laser-cut blades, and smart proximity keys cut and programmed on-site. Same-day mobile service, no dealer wait, no tow.
OEM-Grade Blanks On Every Van!
Licensed & Insured
All Makes and Models
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Reviews from satisfied locksmith customers across St. Louis and surrounding areas
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(314) 728-5700Car Keys We Duplicate
Six categories cover almost every car on the road. We cut and program every one of them on-site.
Traditional Metal Key
Older vehicles (pre-2000s) with a simple metal blade and no chip. Quick cut from the original or VIN, no programming required.
Transponder Chip Key
Most cars made after 2000. A chip inside the head talks to the engine. We cut the blade and clone or program the chip so the car starts.
Laser-Cut (Sidewinder)
Higher-security keys with a milled groove down the center instead of standard cuts. Need specialty cutters that we carry on every van.
Switchblade / Flip Key
Blade folds into the remote housing at the press of a button. We replace the blade and reprogram the chip and remote buttons in one visit.
Smart Key / Proximity
Push-button start vehicles. We cut the physical valet blade and program the proximity fob so the car detects it without inserting a key.
Tibbe / Ford Key
Distinctive 8-cut keys used on Ford, Jaguar, and Aston Martin. Specialty blanks and Tibbe-specific cutters required. We stock both.
Vehicle Brands We Cut Keys For
Domestic, import, truck, SUV. If it has a key, we cut and program it.
Don't see your make?
We also cut keys for RAM, Subaru, Mazda, Acura, Lexus, Infiniti, GMC, Buick, Lincoln, Cadillac, and most fleet vehicles. Call with your year, make, and model.
Check Your Vehicle: (314) 728-5700Guarantee
How Car Key Duplication Works
From the first call to a working key that starts the car. Here is what happens on-site.
Identify the Key
5 minCall (314) 728-5700 with the year, make, model, and what you have on hand (original, broken key, or nothing). We pull the matching OEM-grade blank from the van before we leave.
Cut the Blade
5-15 minCut a fresh blade from your original or from your VIN with computerized cutters. Tight tolerance, smooth edges, no manual filing. If your old key snapped, our broken key extraction handles that first.
Clone the Chip
5-15 minMost car keys made after 2000 have a transponder chip. We clone or program the chip so your engine immobilizer recognizes the new key. Push-button start vehicles also need key fob programming.
Test + Hand Off
Start the car. Verify lock, unlock, panic, and trunk buttons on remote keys. Cycle the ignition to confirm clean operation. Cut spare blanks on request before we leave.
Every Duplication Includes:
- All car key types (metal, transponder, laser-cut, smart)
- OEM-grade blanks for every major brand
- Transponder chip cloning and programming
- VIN-based key cutting (lost-all-keys situations)
- Same-day on-site mobile service
- Workmanship warranty on every key
Need a Car Key Right Now?
Tell us the year, make, and model. We dispatch a tech with the right blank in hand.
Call Now: (314) 728-5700Car Key Duplication FAQ
Quick answers to what St. Louis customers ask most.
Still have a question?
Our dispatch team is on call 24/7. No question is too small.
Call Us: (314) 728-5700Car Key Duplication Service Areas
Mobile car key duplication across the greater St. Louis metro. Serving 40 cities in Missouri and Illinois.
Missouri Service Areas
Additional Missouri Areas
Illinois Cross-River Service
🌉 Mobile car key duplication across the Mississippi River

Mobile Units Based in Maplewood, Serving the Entire St. Louis Metro
Our mobile car key team dispatches from Maplewood and reaches every corner of the metro area, including Missouri and Illinois.
Other Locksmith Services We Offer
From car lockouts to ignition repair, we cover every automotive locksmith need across the St. Louis metro.

Car Lockout Service
Locked out of your car? We reach most of St. Louis in about 15 minutes and open your vehicle without a scratch, day or night.
- Rapid response
- No damage guarantee
- All vehicle types
- 24/7 availability

Lock Installation Service
Upgrade weak or aging door hardware with high-security deadbolts and smart locks, expertly fitted and backed by a warranty.
- High-security locks
- Professional installation
- Warranty included
- Free consultation

House Lockout Service
Standing outside your own front door? Our technicians get you back inside fast with damage-free entry methods, 24/7 across St. Louis.
- 24/7 emergency service
- Damage-free entry
- Licensed professionals
- Rapid response

Car Key Replacement
Lost every key to your car? We cut and program a brand-new key at your location, no tow truck or dealership visit needed.
- All keys lost? No problem
- Cut & programmed on-site
- No tow to the dealer
- Same-day service

Key Fob Programming
Dead, broken, or missing key fob? We program replacements for all makes and models right in your driveway, same day.
- All vehicle brands
- Mobile programming
- Same-day service
- Warranty included

Lock Rekeying Service
Moving into a new home in St. Louis? Rekeying makes your old keys useless without replacing the locks, done in a single visit.
- Cost-effective
- Same-day service
- All lock brands
- Security upgrade
Our Team of Experts Can Surely Help
Whether you need a spare car key, lost every key to your vehicle, or want a backup smart proximity fob, our licensed mobile technicians cut and program every type of car key on-site, same-day, no dealer wait.
(314) 728-5700