24/7 Lost Car Key
24/7 mobile service — we come to your car with the tools to cut and program keys on site.
Need lost car key? Car Key Locksmith is a 24/7 mobile automotive locksmith serving Nassau County, Long Island and NYC. We replace lost keys, program transponder keys and smart keys, copy spares and open locked cars — at your vehicle, with a clear price before any work starts.
Lost Car Key
When you need lost car key, our mobile technicians come to you with key blanks, cutting machines and dealer-level programming tools. There is no tow and no waiting days for a dealership appointment — in most cases the job is finished at your car in one visit.
- New keys cut and programmed on site, even when every key is lost
- Key fobs and push-to-start smart keys replaced and paired with your vehicle
- Transponder chips programmed so the engine actually starts
- Damage-free lockout service when the keys are locked inside
- Spare keys made while we are there
Makes and Models We Work On
We carry keys and programming equipment for most cars, SUVs, vans and pickups on the road, including Toyota, Honda, Nissan, Hyundai, Kia, Ford, Chevrolet, Jeep, Dodge, Ram, BMW, Mercedes-Benz, Audi, Volkswagen, Lexus, Subaru, Land Rover and Jaguar. That covers basic metal keys, transponder chip keys, remote-head keys, flip keys and push-to-start smart keys. See our Toyota, Chrysler, Dodge, Jeep & Ram and Land Rover & Jaguar pages for brand details.
Where We Work
Our mobile units cover every town in Nassau County and much of Suffolk County, plus Queens, Brooklyn, Manhattan, the Bronx and Staten Island. We also help drivers stuck at JFK Airport, Jones Beach, Resorts World Casino and UBS Arena. Find your town on our service area page.
Why Drivers Choose Car Key Locksmith
- 24/7 emergency service: a real person answers day and night, including weekends and holidays
- Upfront pricing: you get the price before we dispatch, with no surprise fees on arrival
- Usually cheaper and faster than the dealer: no tow, no parts order, no waiting for an appointment
- Licensed, insured technicians with the programming equipment for most makes and models
- Keys tested before we leave: ignition, doors, trunk and remote buttons
How It Works
- Call (516) 750-0433 and tell us where your car is.
- We quote a price and an arrival window before a technician is dispatched.
- The technician confirms ownership, then cuts and programs the key at your car.
- You test every key and remote before we leave.
Frequently Asked Questions
Can you do lost car key on site?
Yes. We are fully mobile and come to your car, so there is no towing involved.
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.
How long does it take?
Most key replacements and programming jobs are finished within an hour of arrival. We tell you what to expect when you call.
Are you available 24/7?
Yes — our 24 Hour Emergency line is answered day and night, including holidays. Call (516) 750-0433.
Need a Locksmith Right Now?
Our mobile technicians are available 24/7 for lockouts, lost keys and key fob programming.
(516) 750-0433