Car Key Replacement & Duplication
Need a spare key or lost the only copy? Miami Key Masters cuts precision keys for nearly every make and model right at your location. Metal blade, high-security, or sidewinder—we’ve got you covered.

Spare Keys Cut On-Site
Traditional steel keys still dominate many vehicles on the road. Our vans carry an extensive selection of OEM-grade blanks plus computerized milling machines that reproduce factory-spec patterns within minutes. If you’ve misplaced all keys, we decode locks, cut a new blade, and program necessary chips to get the engine running. Every replacement is tested for smooth insertion, full rotation, and reliable starting. Skip dealership delays and towing fees—our mobile key service is quicker and more budget-friendly.
Benefits
Blades cut in 15 minutes or less
Works on domestic, Asian, and European models
Laser-cut and dimple keys available on the spot
Save on dealership ordering and towing costs
Warranty on workmanship and materials
Why Choose Us
- Computerized key mills ensure factory accuracy
- Technicians trained on immobilizer bypass and re-coding
- Transparent quotes before we start cutting
- Clean, courteous staff respect your vehicle’s interior
- Digital records so future duplicates are even quicker

FAQ's
Do you need the original key to make a copy?
A working key speeds things up, but we can decode the door or ignition lock to cut a new blade when all copies are lost
Can you duplicate high-security sidewinder keys?
Yes—our laser cutters produce the precise angled grooves required for sidewinder and VW/Audi-style keys
Will my new key include a transponder chip?
If your vehicle requires it, we cut the blade and program a matching chip so the engine recognizes the key immediately
How long does a full replacement take?
Cutting plus chip programming typically runs 20-30 minutes per key, depending on the make and model
Are your blanks genuine OEM parts?
We stock OEM or equivalent, high-quality blanks that meet factory tolerance and durability standards