Auto Key Duplication Nassau County by a Licensed Locksmith

Mobile car key duplication across Nassau County — a licensed locksmith since 2001, on the way day or night.
When you search for auto key duplication nassau county, you want someone who comes to you. Car Key Locksmith is a mobile automotive locksmith in Nassau County, Long Island and Queens, specializing in making spare keys — cut and programmed — while you still have a working key.
Lost car keys with no spare, laser cut keys, remote head repair and ignition work are all part of a normal day for us. Every van carries the blanks, remotes and diagnostic equipment for most makes, so you are not left waiting for parts.

How We Handle Auto Key Duplication Nassau County
Car Key Duplication is handled by the same licensed technicians who have served Nassau County since 2001. They check ownership, do the work at your car, and leave only when everything works.
Next door in Hewlett and Hicksville? The same technicians cover you.
Why People Trust Us
- Dealer-level programming equipment in every van
- Honest advice, even when the fix is simple
- Clean, careful work that respects your time and property
- Usually cheaper and faster than the dealer
- Most makes and models covered, from basic keys to smart keys
What Decides the Cost
For auto key duplication nassau county, the quote comes down to:
- How many spares you want
- Whether the key needs programming as well as cutting
- The type of key being copied (basic, transponder, remote-head or smart key)
We would rather give you an honest number on the phone than surprise you on arrival.
Our Coverage Area
From Lawrence, Baldwin and Syosset to the rest of Long Island, our vans are on the road every day. Find your town on the service area page.
What You Get
Typical work on these calls includes:
- Work done at your car — at home, at work or at the roadside
- Transponder chips programmed so the spare actually starts the car
- Remote and smart key spares paired with the car
- Spare keys cut to match your working key exactly
- Lost keys erased from the car's memory where supported
- Valet keys that open the doors but not the trunk or glovebox, where available
Vehicles We Cover
Domestic, Asian or European, we have you covered: Mazda, Land Rover, Lexus, Kia, Mercedes-Benz, Volvo, Acura and Jeep, among others. We handle basic metal keys, flip keys, push-to-start smart keys and remote-head keys.
Related Locksmith Services
We also take care of:
- 24 hour lockout service for cars, SUVs, trucks and vans, nights and weekends included
- Mobile locksmith and auto locksmith service at your car — no tow
- Laser cut key duplication — high-security sidewinder keys cut on our laser key machine
- Commercial door lockouts for offices and storefronts
Getting Started
- Call (516) 750-0433 with the year, make and model and the type of key you have now.
- We quote the spare and an arrival time.
- The technician cuts the new key from your working key and programs it.
- You test the spare in the doors and the ignition before we leave.
Frequently Asked Questions
Can you copy a push-to-start smart key?
Yes. We program an additional smart key to your car while your existing key is present.
Can you make a spare key at the same visit?
Yes, and it is the best time to do it — a spare made now costs far less than an emergency replacement later.
Do you offer 24 hour lockout service?
Yes. Car lockouts and auto lockouts are handled 24 hours a day, every day of the year. Call (516) 750-0433.
Do you repair ignitions?
Yes — ignition repair and replacement, including Honda and Acura ignitions that wear out and stop turning.
Will you tell me the price before you come?
Always. You get the price on the phone, before a technician is dispatched.
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.
Get a Price in Minutes
No tow, no dealer, no waiting days. We bring the tools to your car.
(516) 750-0433
