12:42:00 AM
Sun, Nov 15, 2026
Auto Key Service

Lost Car Keys Locksmith – Licensed & Insured

Licensed Locksmith — over 20 years experience, 2001–2026

One call to (516) 750-0433 and a mobile technician heads to your car — a new key made from your VIN when every key is lost.

If you need lost car keys locksmith, Car Key Locksmith can usually help today. We are a mobile automotive locksmith, and lost car key replacement — making a brand-new working key when every key is gone — even with no spare and no original to copy — is a big part of our work.

Most jobs are finished in a single visit, right where the car is parked — at home, at work or at the roadside. Car lockout, auto lockout or a key that won't turn in the ignition — one call covers it.

Lost Key Replacementlongisland
Lost Key Replacementlongisland

Professional Lost Car Keys Locksmith

Car Key Locksmith has been cutting keys and opening cars in Nassau County since 2001. Lost Car Key Replacement — making a brand-new working key when every key is gone — even with no spare and no original to copy — is one of the most common calls we get, and our technicians handle it at your car, usually in a single visit.

Our route also takes in Franklin Square and Levittown — call from any of them.

Our Promise

  • Local technicians who know Long Island roads and neighborhoods
  • Real people answer the phone, not a call center
  • Most makes and models covered, from basic keys to smart keys
  • Everything tested before we leave — doors, ignition, trunk and remote buttons
  • Licensed, insured technicians you can trust
  • An arrival window on the first call, so you are not left guessing

Domestic, Asian and European Makes

We stock blanks, remotes and smart keys for Nissan, Land Rover, Jaguar, Mazda, Volkswagen, Toyota, Hyundai, Mercedes-Benz, Chevrolet and Honda. If your vehicle uses proximity fobs, remote-head keys, push-to-start smart keys, transponder chip keys and flip keys, we can usually make it on the spot. See our Toyota, Chrysler, Dodge, Jeep & Ram and Land Rover & Jaguar pages for brand details.

Fair, Upfront Quotes

We keep pricing simple and upfront. It depends on:

  • Whether you want spare keys made at the same visit
  • The make — some European systems take extra equipment and time
  • Whether the car needs its immobilizer module accessed to program an all-keys-lost key

If anything changes once we see the job, we tell you before doing it.

The Work We Handle

What you can expect:

  • Night, weekend and holiday calls, with the quote always given first
  • Transponder chip or smart key programmed to your car's immobilizer so it actually starts
  • The lost key erased from the car's memory where supported, so it can't start the car if someone finds it
  • 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

From Your Call to a Finished Job

  1. Call (516) 750-0433 with your location, the year, make and model, and whether any key still exists.
  2. We quote the job and give you an arrival window.
  3. On site we verify ownership, then cut the new key and program it to the car.
  4. We erase the lost keys from the car's memory where possible and test everything with you.

Other Services We Offer

  • Car lockout and auto lockout service — damage-free entry, usually within the hour
  • Honda and Acura ignition and key service, from worn ignitions to new remote-head keys
  • Toyota and Lexus laser cut keys and smart keys
  • Remote repair and car key repair, often far cheaper than a new key
  • Honda remote head repair — a new shell, buttons or blade for a worn remote-head key
  • Toyota remote head repair and key fob shell replacement

Mobile Service, Island-Wide

From Bethpage, East Norwich, Kings Point, Uniondale and Hicksville to the rest of Long Island, our vans are on the road every day. Find your town on the service area page.

Frequently Asked Questions

Can you make a key if I have no spare at all?

Yes. With your ID and registration we originate a key from the VIN or by decoding the lock, then program it to your car — no original key needed.

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.

What should I have ready when I call?

Your location, the year, make and model, and your ID with the registration or title for when the technician arrives.

Is it cheaper than the dealer?

Usually, yes — and faster, because there is no tow, no parts order and no appointment. You get 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.

Which areas do you cover?

All of Nassau County, much of Suffolk County and Queens, including JFK Airport, Jones Beach, Resorts World Casino and UBS Arena.

Will you tell me the price before you come?

Always. You get the price on the phone, before a technician is dispatched.

Don't Wait — Call Us

Keys cut and programmed at your car, with the price agreed first.

(516) 750-0433
Licensed locksmith with over 20 years of experience, serving drivers since 2001