12:41:10 AM
Sun, Nov 15, 2026
Auto Key Service

Mobile 24 Hour Lost Car Keys

Licensed Locksmith — over 20 years experience, 2001–2026

Call (516) 750-0433 for lost car key replacement — mobile, upfront and available 24 hours.

24 Hour Lost Car Keys, done at your car: that is what Car Key Locksmith offers, day and night. 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.

Drivers across Long Island have trusted us since 2001 because we show up, quote honestly and finish the job. Most jobs are finished in a single visit, right where the car is parked — at home, at work or at the roadside. The sections below walk through the job step by step. If you are closer to Plainview, East Norwich and Garden City, we come there too — same price, same service.

24 Hour Lost Car Keys You Can Count On

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. Because we are fully mobile, the work happens wherever your car is — at home, at work, in a parking lot or at the roadside.

We start by confirming you own the vehicle, then do the job with professional tools and test everything with you before we leave. If something else turns up — a worn ignition or a fob with a dead battery — we tell you and quote it before doing anything.

What You Get

What you can expect:

  • Transponder chip or smart key programmed to your car's immobilizer so it actually starts
  • Remote functions paired: lock, unlock, trunk and panic
  • A new key originated from the VIN or by decoding your door lock — no original needed
  • A spare made at the same visit for much less than a second emergency call
  • The lost key erased from the car's memory where supported, so it can't start the car if someone finds it
  • Spare keys cut and programmed at the same visit

Step by Step

  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.

More Services

We also take care of:

  • Laser cut key duplication — high-security sidewinder keys cut on our laser key machine
  • Licensed locksmith in New York State, fully insured
  • GM laser cut keys for Chevrolet, GMC, Buick and Cadillac
  • Car lockout and auto lockout service — damage-free entry, usually within the hour
  • Honda laser cut keys and Acura keys cut and programmed
  • Ford FDRS dealer-level programming for newer Ford and Lincoln vehicles

What Goes Into the Price

For 24 hour lost 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

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

Why Drivers Choose Car Key Locksmith

  • Licensed, insured technicians you can trust
  • Usually cheaper and faster than the dealer
  • Most makes and models covered, from basic keys to smart keys
  • Everything tested before we leave — doors, ignition, trunk and remote buttons
  • In business since 2001, serving Long Island and Queens

Experience That Shows

Licensed, insured and local since 2001. Car Key Locksmith has grown by word of mouth among drivers who wanted honest prices and work done right the first time.

Our technicians are experienced locksmiths, not general handymen. Since 2001 Car Key Locksmith has focused on car keys and locks — and on coming to you.

Local Coverage

Our coverage runs from Plainview, Syosset, Hicksville, Roslyn Heights and Bethpage out across Long Island and into Queens. Not sure if we reach you? Call (516) 750-0433.

Frequently Asked Questions

What if I have lost every key and have no spare?

We can still make a new key. With your ID and the registration or title, we originate a key from the VIN or the locks and program it to the car.

Do you repair ignitions?

Yes — ignition repair and replacement, including Honda and Acura ignitions that wear out and stop turning.

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.

Do you have dealer programming tools?

Yes. We use dealer-level software, including Ford FDRS and GM GDS2, to program keys on newer Ford and GM vehicles that generic tools can't reach.

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.

How fast can you get to me?

Most calls are reached within the hour. We give you an arrival window when you call.

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.

Are your technicians licensed and insured?

Yes. We are a licensed locksmith in New York State, every technician is insured, and we verify ownership before every job.

Will my lost key still start the car?

Not after we are done, where the car supports it: we erase lost keys from the immobilizer memory so only the keys you have will start it.

We're Ready to Roll

Locked out of the car — or the house? We handle both, 24/7.

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