Lost Keys Car Keys in Nassau County & Queens

A new key made from your VIN when every key is lost. Upfront quotes on the phone and a technician who comes to you.
Our technicians handle lost keys car keys around the clock. Car Key Locksmith is a mobile automotive locksmith, and 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. Call (516) 750-0433 any time — a real person answers, day or night.
Honda and Toyota remote head repair often saves the cost of a brand-new key — ask us before you replace it. Same-day help reaches Atlantic Beach and East Rockaway as well.

Lost Keys Car Keys: The Basics
We keep it straightforward. 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. You get an upfront quote, a technician at your car, and a job tested in front of you.
Towns We Serve
Based in Hewlett, we cover Nassau County, much of Suffolk County and Queens. Check your town on our service area page.
More Services
- Toyota remote head repair and key fob shell replacement
- Toyota and Lexus laser cut keys and smart keys
- Commercial door lockouts for offices and storefronts
- Licensed locksmith in New York State, fully insured
- Ford FDRS dealer-level programming for newer Ford and Lincoln vehicles
Built on Experience Since 2001
- Most makes and models covered, from basic keys to smart keys
- Work tested in front of you before we leave
- We come to you — no tow, no dealership appointment, no waiting days for parts
- Dealer-level programming equipment in every van
- Weekends and holidays included, at the price we quote
Your Make, Your Key
We stock blanks, remotes and smart keys for Audi, Kia, Ram, Infiniti, Mercedes-Benz, Jeep, BMW, Subaru and Acura. If your vehicle uses push-to-start smart keys, transponder chip keys and basic metal keys, we can usually make it on the spot. See our Toyota, Chrysler, Dodge, Jeep & Ram and Land Rover & Jaguar pages for brand details.
What We Bring to the Job
- A new key originated from the VIN or by decoding your door lock — no original needed
- Remote buttons paired — lock, unlock, trunk and panic
- Transponder chip or smart key programmed to your car's immobilizer so it actually starts
- 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
- Remote functions paired: lock, unlock, trunk and panic
- Lost keys erased from the car's memory where supported
From Your Call to a Finished Job
Most calls follow the same simple pattern:
- Call (516) 750-0433 with your location, the year, make and model, and whether any key still exists.
- We quote the job and give you an arrival window.
- On site we verify ownership, then cut the new key and program it to the car.
- We erase the lost keys from the car's memory where possible and test everything with you.
- You only pay once everything works at your car.
Helpful Tips
- Note where you are parked — a cross street or landmark helps us find you fast.
- Don't force a key that won't turn; check that the steering lock isn't engaged first.
- Test the remote buttons and the trunk with the technician before we leave.
- Have the year, make and model ready — it speeds up the quote.
No Surprise Fees
Every job is quoted before a technician sets off — the price you hear is the price you pay. It depends on:
- The type of key: basic transponder, remote-head, flip key or push-to-start smart key
- Whether you want spare keys made at the same visit
- The make — some European systems take extra equipment and time
Having the year, make and model ready helps us quote even faster.
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 do lost keys car keys on site?
Yes. We are fully mobile and come to your car, so there is no towing involved.
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.
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.
Do you offer lost keys car keys 24/7?
Yes. Our 24 Hour Emergency line is answered day and night, including holidays. Call (516) 750-0433.
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.
Stuck Right Now?
Our mobile technicians are available 24/7 for lockouts, lost keys and key fob programming.
(516) 750-0433
