Lost Car Keys Should I Change Locks on Long Island

Fast lost car key replacement, from a mobile locksmith that has served Long Island since 2001.
Our technicians handle lost car keys should i change locks 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.
Honda and Toyota remote head repair often saves the cost of a brand-new key — ask us before you replace it. As a mobile locksmith, we bring the workshop to your car — no tow, no dealership appointment and no waiting days for parts. Skipping the dealer usually saves time and money: no tow truck, no parts order, no appointment days away. Below you will find what is included, how the visit works and what affects the price.

Lost Car Keys Should I Change Locks You Can Count On
Our 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. We come to you instead of you coming to us, which saves the tow and the wait.
Every technician carries key blanks, cutting machines and dealer-level programming tools, checks ownership before starting, and tests the result with you. You always know the price before the work begins.
Our route also takes in Plainview, Valley Stream and Lynbrook — call from any of them.
Other Calls We Take
We also take care of:
- Lost car keys, no spare? A new key made from the VIN, right at the car
- Honda and Acura ignition and key service, from worn ignitions to new remote-head keys
- Toyota and Lexus laser cut keys and smart keys
- 24 hour lockout service for cars, SUVs, trucks and vans, nights and weekends included
What We Take Care Of
For lost car keys should i change locks, that usually means:
- 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
- Ownership checked with ID and registration, for your protection
- Transponder chip or smart key programmed to your car's immobilizer so it actually starts
- Spare keys cut and programmed at the same visit
The Vehicles We See Most
From older basic metal keys to the latest push-to-start smart keys, we cut and program keys for Ford, Volkswagen, Ram, GMC, Volvo, Mazda, Mercedes-Benz, Audi and Hyundai and more.
Why Nassau County Calls Us
- Work tested in front of you before we leave
- 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
- In business since 2001, serving Long Island and Queens
- Most makes and models covered, from basic keys to smart keys
Areas We Cover
Based in Hewlett, we cover Nassau County, much of Suffolk County and Queens. Check your town on our service area page.
Your Visit, Step by Step
- 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.
Getting a Quote
What we consider when we quote:
- The type of key: basic transponder, remote-head, flip key or push-to-start smart key
- Whether the car needs its immobilizer module accessed to program an all-keys-lost key
- Whether you want spare keys made at the same visit
Having the year, make and model ready helps us quote even faster. Call (516) 750-0433 for an exact quote — it takes a minute.
Frequently Asked Questions
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.
How long have you been in business?
Since 2001. Car Key Locksmith is based in Hewlett, NY, and has served drivers across Long Island and Queens for more than two decades.
Will you tell me the price before you come?
Always. You get the price on the phone, before a technician is dispatched.
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 car keys should i change locks on site?
Yes. We are fully mobile and come to your car, so there is no towing involved.
Are your technicians licensed and insured?
Yes. We are a licensed locksmith in New York State, every technician is insured, and we verify ownership before every job.
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.
Call for an Upfront Quote
From laser cut key duplication to all-keys-lost — we come to you.
(516) 750-0433
