Car Key Duplication NYC — Spare Keys Cut & Programmed
A spare car key made today costs a fraction of the emergency call you will make the day your only key disappears. Sunny Locksmith duplicates car keys on-site across Manhattan, Brooklyn, and Queens — cut on the machine in the van, transponder programmed at the car, tested before we leave. It is the same mobile setup we used in May at Wyckoff Ave & Myrtle Ave in Bushwick for a full key replacement (photos on our recent jobs page). Licensed NYC #2096389-DCA. Call (917) 495-1990.

Why the Hardware-Store Copy Does Not Start Your Car
Nearly every car built since the late 1990s has a transponder chip in the key. A kiosk or hardware store copies the metal blade only — the copy will open your door and then do absolutely nothing in the ignition, because the immobilizer has never met its chip. Real car key duplication is two jobs: cutting the blade and programming the chip. We do both at the car, in one visit.
Duplicating vs. Cutting by Code
If your original key is crisp, we duplicate it directly. If it is ten years old and shiny-worn, duplicating it clones the wear along with the cuts — a copy of a bad key is just another bad key. In that case we cut the spare from the factory key code instead, which produces the blade as it left the factory. The technician looks at your key and picks the right method; it is the kind of judgment call that separates a locksmith from a kiosk.
Smart Fobs and Push-to-Start Spares
Proximity fobs can be duplicated too — meaning we supply a new fob and pair it with your car alongside the existing one. With one working fob in hand the procedure is quick; with zero it becomes an all-keys-lost job at roughly double the cost, which is the entire argument for making the spare now. See key fob replacement and smart key replacement.
Who Should Have a Spare (Everyone, but Especially)
Households where two people drive one car — stop shuttling a single key around. Anyone who parks with valet or uses a mechanic regularly — hand them the spare, keep the original. Rideshare and delivery drivers — a lost key is a lost workday. Parents of new drivers — the question is not if. And anyone whose current key is already worn: make the spare from code now, while the car still has a working reference.
Motorcycles, Fleet and Older Vehicles
Pre-transponder cars and most motorcycles use plain metal keys, and those we cut in minutes — multiple copies if you want them. For small businesses running vans, we duplicate keys across the fleet and can keep the key codes on file so future copies do not require bringing a van off route. If a truck key has snapped or the ignition is acting up instead, that is broken key extraction or ignition repair — also curbside.
On-Site, Same Visit, Tested
Everything happens at the car: blade cut on the machine in the van, chip programmed through the OBD port, then we physically test door, trunk, and engine start with the new key before we take payment. If you are near the shop area in the West Village, we can also handle it there — but the van coming to you is the point of the service.
Car Key Duplication NYC — Service Areas
Frequently Asked Questions
Why does a car key copy cost more than a house key copy?
Because it is two jobs: cutting the blade and programming the transponder chip to your immobilizer. The chip is why a cheap kiosk copy opens your door but will not start the engine. Plain metal keys for older cars and motorcycles are cheap to copy; chipped keys cost more and actually work.
Can you duplicate my key if it is very worn?
Yes, but we will not clone it — duplicating a worn key copies the wear too. We cut from the factory key code instead, which reproduces the blade as new. Your fresh spare will turn better than the original you have been fighting with.
Can you make a spare proximity fob for a push-to-start car?
Yes. We supply a compatible fob and pair it with the car alongside your existing one, testing everything before we leave. Do it while you still have one working fob — with zero fobs the same result becomes an all-keys-lost procedure at roughly double the cost.
How long does car key duplication take?
Plain metal keys: minutes. Transponder keys: one short visit including programming. Proximity fobs: about the same when a working fob is present. All of it happens at your car — the machine and the programmer live in the van.
Related Locksmith Services
For home and apartment hardware, see our Residential Locksmith page. For business setups and exit devices, visit our Commercial Locksmith page. For standard door hardware upgrades, view our Deadbolt Installation page.