Trusted Who To Call When You Lost Your Car Keys

Car Key Locksmith: a new key made from your VIN when every key is lost. Licensed, insured and on call around the clock.
Need who to call when you lost your car keys? Car Key Locksmith is a 24/7 mobile automotive locksmith serving Nassau County, Long Island and Queens, and lost car key replacement means making a brand-new working key when every key is gone — even with no spare and no original to copy.
Most jobs are finished in a single visit, right where the car is parked — at home, at work or at the roadside. As a mobile auto locksmith, we also open houses and offices — home lockouts and commercial door lockouts included.

Expert Who To Call When You Lost Your Car Keys
Since 2001 we have learned that drivers want three things: a fair price, a realistic arrival time and work that lasts. That is how we approach lost car key replacement.
The technician checks ownership, explains the options and gets to work at your car.
Calls from Inwood, Uniondale and Freeport keep a technician close by most of the day.
What's Included
- A spare made at the same visit for much less than a second emergency call
- A new key originated from the VIN or by decoding your door lock — no original needed
- Most makes and models, from basic metal keys to push-to-start smart keys
- Transponder chip or smart key programmed to your car's immobilizer so it actually starts
From Basic Keys to Smart Keys
Most of the cars on Long Island roads are ones we work on daily — Acura, Dodge, Lexus, Jaguar, Mazda, Ram, Hyundai, BMW, Volkswagen and Chevrolet. Key types: proximity fobs, transponder chip keys, flip keys, basic metal keys and remote-head keys. See our Toyota, Chrysler, Dodge, Jeep & Ram and Land Rover & Jaguar pages for brand details.
Serving Nassau County Since 2001
Long Island has changed a lot since 2001; the way we work hasn't. Answer the phone, give a fair price, come to the customer, do the job properly.
Beyond Who To Call When You Lost Your Car Keys
Besides lost car key replacement, our Nassau County technicians handle:
- GM GDS2 dealer tool programming for late-model Chevrolet, GMC, Buick and Cadillac
- Toyota and Lexus laser cut keys and smart keys
- Commercial door lockouts for offices and storefronts
- Honda laser cut keys and Acura keys cut and programmed
- Toyota remote head repair and key fob shell replacement
- Honda remote head repair — a new shell, buttons or blade for a worn remote-head key
Where We Work
From Glen Cove, Bayville and Woodmere to the rest of Long Island, our vans are on the road every day. Find your town on the service area page.
No Surprise Fees
For who to call when you lost your car keys, the quote comes down to:
- Whether the car needs its immobilizer module accessed to program an all-keys-lost key
- The type of key: basic transponder, remote-head, flip key or push-to-start smart key
- The make — some European systems take extra equipment and time
Call (516) 750-0433 with your year, make and model for an exact quote. It is usually less than the dealer, and there is no tow to pay for.
Why Drivers Choose Car Key Locksmith
- Dealer-level programming equipment in every van
- No high-pressure upsells — we quote only what you need
- Most makes and models covered, from basic keys to smart keys
- Local technicians who know Long Island roads and neighborhoods
From Your Call to a Finished Job
- Call (516) 750-0433 with your location, the year, make and model, and whether any key still exists.
- We quote the job and give you an arrival window.
- On site we verify ownership, then cut the new key and program it to the car.
- We erase the lost keys from the car's memory where possible and test everything with you.
- You only pay once everything works at your car.
Frequently Asked Questions
How long does it take?
Most key replacements and programming jobs are finished within an hour of arrival. We tell you what to expect when you call.
Is it cheaper than the dealer?
Usually, yes — and there is no tow, no parts order and no waiting days for an appointment. We give you the price before we come out.
Do you work weekends and holidays?
Yes. We work every day of the year, and the price is always quoted before we come out. Call (516) 750-0433.
Can you do who to call when you lost your car keys on site?
Yes. We are fully mobile and come to your car, so there is no towing involved.
I lost my car keys and have no spare. Can you help?
Yes. With your ID and the registration or title, we make a new key from the VIN and program it to the car — no original needed.
Do you work on all makes and models?
We carry keys and programming for most cars, SUVs, vans and pickups. Call with the year, make and model and we confirm right away.
Talk to a Real Person
Lost keys, lockouts, fobs or ignitions — we come to your car, day or night.
(516) 750-0433
