Duplicate Car Key
Losing your only set of car keys — or realizing you never had a spare — tends to happen at the worst possible moment: in a parking lot off Post Avenue, late on a weeknight, or right before an early-morning commute from the Long Island Rail Road station. Westbury Locksmith is a fully mobile, 24/7 locksmith service based right here in Westbury, NY, and our trained technicians come directly to your location to cut and program a working spare car key on the spot, without towing your vehicle anywhere.
Open 24 hours, 7 days a week · Licensed, bonded & insured

Modern vehicles are far more complex than they were even a decade ago. Many keys now contain transponder chips, proximity sensors, or push-button start modules that must be electronically synchronized to your car's ignition system — a process that goes well beyond simple key cutting. Our experienced, insured team carries professional-grade equipment to handle everything from basic metal keys to high-security laser-cut blades and smart key fobs, covering a wide range of makes and models across Westbury and the surrounding Nassau County communities.
What we do
Available 24/7
Day, night, weekends and holidays — a real local locksmith answers and rolls a fully-stocked van.
Fast local response
Based in Westbury, we reach the Westbury area in well under an hour.
Insured & background-checked
Vetted technicians, up-front pricing, and no surprise add-ons when we arrive.
Damage-free entry
We pick and bypass locks the right way, so most lockouts are solved without drilling anything.
More about our work
Everything you need to know about how we help — at a glance.
Why Getting a Duplicate Car Key Is Smarter Than Waiting for a Crisis
Most drivers only think about having a spare key made after they have already been locked out or lost their only set. By that point, the situation is stressful and the timeline is urgent. Having a duplicate car key made proactively — before anything goes wrong — gives you a true safety net. Leave one with a trusted family member, keep one at home, and you will never be stranded in a Westbury parking garage or on Old Country Road wondering how to get home. Our mobile locksmith service makes the process easy: we come to your driveway, your workplace, or wherever is most convenient for you.
A professionally made spare also protects you from the risks that come with makeshift solutions. Keys cut on poorly calibrated equipment wear down ignition cylinders faster and may not engage the transponder correctly, causing intermittent no-start issues. Our technicians use calibrated cutting machines and up-to-date programming software, so the key we hand you functions exactly like the original — not a rough approximation of it.
How We Cut and Program a Duplicate Car Key at Your Location
When you call 516-882-1716, our dispatcher gathers your vehicle's year, make, model, and VIN, then confirms your location anywhere in the Westbury area. We arrive in a fully equipped mobile unit that carries blank key stock for hundreds of vehicle profiles, a code-cutting machine, and OBD-II-compatible programming tools. Before we begin, we verify proof of ownership — registration or title — to protect you and ensure that every key we produce goes to the rightful owner of the vehicle.
For basic mechanical keys, the process is straightforward: we read the key code, cut the blank, and test the fit in the door and ignition. For transponder keys and key fobs, cutting is only the first step. The new key's chip must be programmed to communicate with your car's immobilizer system. Depending on the vehicle, this can involve adding the new key while one original is present, or using our diagnostic equipment to write the new key directly into the ECU. Smart keys and proximity fobs for push-to-start vehicles require the same process plus pairing the wireless signal. We walk you through what is needed for your specific car and confirm an exact, up-front price before any work begins.
Duplicate Car Keys for Every Vehicle Type We Service
Our team services a broad range of vehicles driven throughout Westbury and Nassau County, including domestic brands like Ford, Chevrolet, GMC, Chrysler, Dodge, and Jeep, as well as foreign makes like Toyota, Honda, Nissan, Hyundai, Kia, Mazda, Subaru, BMW, Mercedes-Benz, Audi, Volkswagen, and more. Key types vary significantly across these brands, and our technicians stay current with evolving vehicle security systems so they can handle older double-sided keys, single-sided keys, laser-cut (sidewinder) keys, flip keys, transponder chip keys, proximity smart keys, and push-to-start fobs.
We also work on many commercial vehicles and vans — an important service for Westbury-area small business owners who rely on a fleet and cannot afford downtime. Whether your drivers use cargo vans, pickup trucks, or company sedans, having spare keys on hand for each vehicle in your fleet is a straightforward way to protect operational continuity. One call to our team and we can schedule a mobile visit to your business address or yard.
What Determines the Price of Your Car Key Service
We believe in transparency, which is why we never start work without giving you a firm, confirmed quote first. Several factors go into that number: the type of key your vehicle requires (a simple metal key costs less to reproduce than a proximity smart fob), the make and model of the car, the specific programming method needed, the time of day (night, weekend, and holiday calls involve after-hours response), and travel distance from our Westbury base. Parts also play a role — high-security blanks and OEM-compatible fob shells vary in cost depending on the vehicle profile.
What you will not encounter with us is a vague estimate that grows after the job is done. Our technicians explain every line item before they pick up a tool, and the price we quote is the price you pay. If you have questions about what your particular vehicle type requires, call us at 516-882-1716 any time — we answer 24 hours a day, 7 days a week, including holidays.
Frequently asked questions
Can you make a spare car key if I have completely lost all of my originals?
Yes. Losing every key does make the job more involved, but our technicians are experienced in performing what is called a 'all keys lost' programming procedure. Using your vehicle's VIN and the appropriate diagnostic connection, we can generate a new key code, cut a fresh blank, and program it to your immobilizer without needing an existing working key present. We will ask for proof of ownership before beginning — bring your registration, title, or a government-issued ID that matches the vehicle records. Call 516-882-1716 and our dispatcher will confirm what documents are needed for your specific make and model before we arrive.
How long does the key cutting and programming process take on-site?
For a standard transponder key on a common domestic or foreign vehicle, the full process typically takes between 30 and 60 minutes at your location. Smart key fobs and push-to-start proximity keys can take a bit longer depending on how many programming steps the vehicle's computer requires. All-keys-lost situations may take additional time. We will give you a realistic time estimate when you call so you can plan accordingly — and because we come to you anywhere in the Westbury area, you are not stuck waiting at a shop.
Do I need to bring my car to a dealership to get a key programmed?
No. Dealerships are one option, but a mobile locksmith with the right equipment can perform the same key cutting and transponder or fob programming at your location. Our team uses professional OBD-II diagnostic tools and up-to-date software that covers a wide range of vehicle makes and model years. We are fully insured and our technicians are trained to handle these procedures correctly. Staying mobile also means you avoid towing fees and the inconvenience of leaving your vehicle somewhere else.
What factors affect the price of a spare key, and will I get an exact quote before the work starts?
The final price depends on several things: the type of key your vehicle uses (mechanical, transponder, laser-cut, smart fob, or push-to-start proximity key), your car's make and model, the programming method required, the time of day or night, and the travel distance to your location in or around Westbury. All of these are explained clearly by our technician before any work begins. We confirm an exact, fixed price up front — no surprises after the job is done. If anything changes mid-job, we tell you immediately and get your approval before continuing.
Is there anything I should have ready before your technician arrives?
Having your vehicle registration, title, or matching government-issued ID on hand speeds the process considerably, since we verify ownership before cutting or programming any key. If you still have one working key, keep it accessible — for some vehicles, having an original present allows us to use a faster programming method. Know your vehicle's year, make, and model if possible, and if you can provide the VIN (usually visible through the windshield on the driver's side dashboard), our dispatcher can confirm the exact blank and programming procedure needed before we even arrive.
Do you charge extra for late-night or emergency calls in Westbury?
Time of day is one of the factors that goes into our quote — after-hours, overnight, weekend, and holiday service calls do reflect the nature of around-the-clock availability. We are completely transparent about this: when you call 516-882-1716, our dispatcher accounts for the time of your call and your location and gives you a confirmed price before we dispatch. There are no hidden fees added after the technician arrives. We answer every call 24 hours a day, 7 days a week, because emergencies do not keep business hours.