Lost Car Keys London in Nassau County & Queens

Local, licensed and mobile: a new key made from your VIN when every key is lost across Nassau County.
When you search for lost car keys london, 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 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. As a mobile auto locksmith, we also open houses and offices — home lockouts and commercial door lockouts included.
Here is everything worth knowing before you call.

How We Handle Lost Car Keys London
Not every locksmith comes to you. Car Key Locksmith does — that is the whole idea. Our lost car key replacement brings key blanks, cutting machines and dealer-level programming tools to your car, day or night.
Our Mobile Services
- A new key originated from the VIN or by decoding your door lock — no original needed
- A spare made at the same visit for much less than a second emergency call
- Transponder chip or smart key programmed to your car's immobilizer so it actually starts
- 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
- Family and fleet spares made in one trip
What to Expect
- 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.
Serving Nassau County Since 2001
Car Key Locksmith has been a mobile locksmith since 2001, based in Hewlett and working across Nassau County, Long Island and Queens. Over more than two decades we have seen just about every car key problem there is.
Keys for Most Vehicles
Volkswagen, Kia, Dodge, Ram, Mercedes-Benz, Jeep, Chevrolet, Ford and Mazda — these are the makes we see every week, and our vans are stocked for them. Key types include push-to-start smart keys, transponder chip keys, flip keys and basic metal keys. See our Toyota, Chrysler, Dodge, Jeep & Ram and Land Rover & Jaguar pages for brand details.
No Surprise Fees
Here is what moves the price up or down:
- The make — some European systems take extra equipment and time
- Whether you want spare keys made at the same visit
- The type of key: basic transponder, remote-head, flip key or push-to-start smart key
What Sets Us Apart
- Upfront pricing — you get the price before we dispatch, with no surprise fees on arrival
- Real people answer the phone, not a call center
- Most makes and models covered, from basic keys to smart keys
- An arrival window on the first call, so you are not left guessing
- Everything tested before we leave — doors, ignition, trunk and remote buttons
Long Island Coverage
From Hempstead, Mineola, Lynbrook, Garden City and Roslyn 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
Besides lost car key replacement, our Nassau County technicians handle:
- GM laser cut keys for Chevrolet, GMC, Buick and Cadillac
- Lost car keys, no spare? A new key made from the VIN, right at the car
- Laser cut key duplication — high-security sidewinder keys cut on our laser key machine
- Mobile locksmith and auto locksmith service at your car — no tow
Frequently Asked Questions
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.
Do you offer lost car keys london 24/7?
Yes. Our 24 Hour Emergency line is answered day and night, including holidays. Call (516) 750-0433.
Can you cut laser cut keys?
Yes. We cut laser cut (sidewinder) keys on site, including Honda, Acura, GM, Toyota and Lexus laser cut keys, and program them to the car.
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.
Will my lost key still start the car?
Not after we are done, where the car supports it: we erase lost keys from the immobilizer memory so only the keys you have will start it.
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.
Stuck Right Now?
Ford FDRS and GM GDS2 programming for newer vehicles, right where you are parked.
(516) 750-0433
