12:42:06 AM
Sun, Nov 15, 2026
Auto Key Service

Mobile Auto Key Replacement Service on Long Island

Licensed Locksmith — over 20 years experience, 2001–2026

Fast car key replacement, from a mobile locksmith that has served Long Island since 2001.

Few things stop your day like a car key problem. For mobile auto key replacement service, Car Key Locksmith comes to your car with the tools for cutting and programming new car keys at your vehicle, for every common key type and most makes. Our vans carry laser key machines and dealer-level tools — including Ford FDRS and GM GDS2 — so newer cars are no problem.

We confirm you own the vehicle, do the work at your car, and walk you through the result before we go. Skipping the dealer usually saves time and money: no tow truck, no parts order, no appointment days away. No call-out guesswork: the price you hear is the price you pay.

24hour Replacement Car Keys
24hour Replacement Car Keys
Car Key Replacement
Car Key Replacement
Replacement Car Key
Replacement Car Key

Mobile Auto Key Replacement Service You Can Count On

From the first call to the final test, car key replacement with Car Key Locksmith is built around you. We confirm the details on the phone, quote the job, and arrive with key blanks, cutting machines and dealer-level programming tools.

If we spot anything else — a worn ignition or a fob with a dead battery — we point it out and let you decide.

Same-day help reaches Inwood and New Hyde Park as well.

Local Coverage

Based in Hewlett, we cover Nassau County, much of Suffolk County and Queens. Check your town on our service area page.

Services Customers Ask For

Other jobs we do every week:

  • 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
  • Ignition repair and replacement, including stuck and worn ignition cylinders
  • Ford FDRS dealer-level programming for newer Ford and Lincoln vehicles
  • Honda and Acura ignition and key service, from worn ignitions to new remote-head keys
  • Car lockout and auto lockout service — damage-free entry, usually within the hour

A Local Business You Can Trust

We started in 2001 with a simple idea: bring the locksmith to the customer. More than twenty years later, that is still how we work — at your car, day or night.

We have been part of the Nassau County community for more than twenty years. That local experience is why so many neighbors recommend us.

Peace of Mind, Included

  • Most makes and models covered, from basic keys to smart keys
  • Licensed, insured technicians you can trust
  • Usually cheaper and faster than the dealer
  • An arrival window on the first call, so you are not left guessing
  • We come to you — no tow, no dealership appointment, no waiting days for parts

The Process

  1. Call (516) 750-0433 with your location and the year, make and model.
  2. We quote the job and give you an arrival window.
  3. The technician confirms ownership, then cuts and programs the new key at your car.
  4. You test the key in the doors, the ignition and the remote before we leave.
  5. If you need anything else later, the same number reaches us day or night.

No Surprise Fees

Here is what moves the price up or down:

  • The make and model
  • The type of key (basic, transponder, remote-head, flip or smart key)
  • Whether a working key is available or all keys are lost

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

What You Get

Our technicians can take care of:

  • Spare keys cut and programmed at the same visit
  • Keys tested in the doors, ignition and trunk before we leave
  • All-keys-lost situations handled — no original key needed
  • Spare keys made at the same visit
  • New keys cut from the VIN, a code or by decoding the lock
  • Night, weekend and holiday calls, with the quote always given first

Frequently Asked Questions

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.

Can you replace a key for any car?

We carry keys and programming for most cars, SUVs, vans and pickups. Call with the year, make and model and we will confirm right away.

How long does a replacement take?

Most key replacements are done within an hour of arrival; some European systems take longer, and we tell you when you call.

How much will it cost?

It depends on the vehicle and the key or lock involved. Call (516) 750-0433 with the year, make and model and we give you the exact price before we dispatch.

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.

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.

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.

How fast can you get to me?

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

Ready When You Are

Car lockout, lost car keys with no spare, laser cut keys or a broken remote — call now.

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