12:41:14 AM
Sun, Nov 15, 2026
Auto Key Service

Best Lost Car Keys – Nassau County, NY

Licensed Locksmith — over 20 years experience, 2001–2026

A new key made from your VIN when every key is lost. Tell us where you are and you get an arrival time on the phone.

Hoping to find best lost car keys without the hassle? Car Key Locksmith comes to you — lost car key replacement covers making a brand-new working key when every key is gone — even with no spare and no original to copy. Toyota, Lexus, Honda and GM laser cut keys are cut on site, then programmed and tested with you.

There is no tow and no waiting days for a dealership appointment: we do the work where your car is parked, and you hear the price before we come out. Same-day help reaches Mill Neck, Locust Valley and Rockville Centre as well.

Lost Key Replacementlongisland
Lost Key Replacementlongisland

Best Lost Car Keys

Every car is a little different, so we ask a few questions before we come out. That way the technician arrives with the right parts for making a brand-new working key when every key is gone — even with no spare and no original to copy, and the job is usually finished in one visit.

Across Long Island and Queens

From Oceanside, Albertson, Mineola and Jericho to the rest of Long Island, our vans are on the road every day. Find your town on the service area page.

Lockouts, Keys & Repairs

Other jobs we do every week:

  • Honda laser cut keys and Acura keys cut and programmed
  • GM GDS2 dealer tool programming for late-model Chevrolet, GMC, Buick and Cadillac
  • 24 hour lockout service for cars, SUVs, trucks and vans, nights and weekends included
  • Home and house lockouts too — we open front doors and change locks
  • Licensed locksmith in New York State, fully insured
  • Commercial door lockouts for offices and storefronts
  • Toyota remote head repair and key fob shell replacement

How We Can Help

  • A spare made at the same visit for much less than a second emergency call
  • Night, weekend and holiday calls, with the quote always given first
  • The lost key erased from the car's memory where supported, so it can't start the car if someone finds it
  • A new key originated from the VIN or by decoding your door lock — no original needed
  • Emergency blade cut for smart keys, for when the battery dies
  • Most makes and models, from basic metal keys to push-to-start smart keys

More Than 20 Years of Locksmith Work

From our base in Hewlett, NY, we have served Nassau County since 2001. Many of our customers found us in an emergency and kept our number for the next 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.

Every Common Make

From older basic metal keys to the latest push-to-start smart keys, we cut and program keys for Acura, Dodge, Ram, Land Rover, Kia and GMC and more.

How We Price the Job

Every job is quoted before a technician sets off — the price you hear is the price you pay. It depends on:

  • Whether you want spare keys made at the same visit
  • 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

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

What Our Customers Value

  • Upfront pricing — you get the price before we dispatch, with no surprise fees on arrival
  • We come to you — no tow, no dealership appointment, no waiting days for parts
  • No high-pressure upsells — we quote only what you need
  • Everything tested before we leave — doors, ignition, trunk and remote buttons

Our Process

Most calls follow the same simple pattern:

  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.
  5. If you need anything else later, the same number reaches us day or night.

Frequently Asked Questions

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 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.

Will you tell me the price before you come?

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

Do you also handle home and business lockouts?

Yes. Along with car lockouts we open houses, apartments and commercial doors, and change or rekey locks.

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.

Fast Help, Fair Prices

Honda and Toyota remote head repair, ignition repair and new keys — one visit.

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