Key Fob Programming
If you have ever walked out of Trader Joe's on Elm Street only to find your key fob dead or unresponsive, you already know how quickly a simple errand can turn into a stressful situation. Westfield Locksmith and Security is a 24/7 mobile locksmith serving Westfield, NJ and the surrounding Union County area — we come directly to you, whether you are stranded in a parking lot, stuck at home in Garwood, or locked out at a jobsite across town.
Open 24 hours, 7 days a week · Licensed, bonded & insured

Our trained, insured technicians carry professional-grade programming equipment for virtually every vehicle make and model on the road today, from domestic trucks and SUVs to European imports and hybrid sedans. We handle everything on-site — no tow truck required, no dealership waiting room. Beyond auto keys, our team is equally skilled in residential and commercial lock work, including mortise lock installation and repair, door knob lock replacement, and full security upgrades for businesses that need a commercial locksmith they can actually count on at any hour.
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 Westfield, we reach the Westfield 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.
Key Fob Programming for Every Make and Model — Done at Your Location
Modern vehicles rely on sophisticated transponder chips, rolling-code encryption, and proximity sensors that make key fobs far more than a simple remote. When a fob loses its pairing with the vehicle's onboard computer — through a dead battery replacement, an ECU reset, or physical damage — the car may refuse to start, lock, or unlock entirely. Our technicians use OEM-compatible diagnostic and programming tools to re-establish that pairing without causing damage to your vehicle's electronics, keeping the process as clean and damage-free as possible.
We carry blank fob shells and aftermarket transponder keys for a wide range of vehicles: Toyota, Honda, Ford, Chevrolet, BMW, Mercedes-Benz, Subaru, Hyundai, Kia, Jeep, Ram, Nissan, Lexus, and many others. Whether you need a single spare programmed or a complete replacement after losing all keys to the vehicle, the job gets done on the spot. Drivers in Westfield who commute via the NJ Transit Raritan Valley Line often keep a spare fob programmed and ready — losing your only key on a weekday morning is the kind of problem we solve before your train is even scheduled to leave.
Emergency Locksmith Response — When Timing Matters Most
A key fob failure does not schedule itself around your availability. That is why our emergency locksmith team operates around the clock, every day of the year — including holidays and the kind of winter nights in Westfield when a snowblower would be more useful than a waiting game in the cold. When you call 908-829-9358, a live person answers, gathers the details of your situation, and dispatches the nearest available technician to your location with the right tools already loaded.
Before any work begins, we confirm an exact up-front price based on the specific factors involved: the vehicle make and model, the type of fob or transponder needed, the time of day, any travel distance outside our primary service area, and whether parts must be sourced for less common vehicles. There are no surprise charges when the job is done. Providing that clear, confirmed number before we start is simply the standard we hold ourselves to on every single call.
Beyond Auto Keys: Mortise Lock, Door Knob Lock, and Commercial Locksmith Services
Westfield has a mix of older craftsman homes near the downtown district and newer commercial builds along North Avenue, many of which still use traditional mortise lock hardware that requires specialized knowledge to service correctly. A mortise lock sits inside a pocket cut into the door edge rather than on its surface, making it more secure than a standard cylindrical lock but also more involved to repair, rekey, or replace. Our technicians are fully experienced with mortise lock mechanisms across all major hardware lines, including Schlage and Kwikset, and can handle installations, cylinder changes, and full replacements without compromising the door frame.
For businesses, our commercial locksmith services extend well beyond mortise lock work. We install and service panic bar exit devices, keypad access control systems, high-security deadbolts, master key systems, and door knob lock hardware for offices, retail spaces, and multi-tenant properties. If your storefront on Quimby Street needs a rekeyed lockset after a staff change, or a warehouse facility needs an access control audit, our team brings the same prompt, professional response to commercial calls that we bring to every residential or automotive job. We also field calls from property managers across the greater Westfield area who need a single trusted provider capable of handling everything from a broken mortise lock to a full building rekey.
What Determines the Cost of Locksmith Services in Westfield, NJ?
One of the most common questions we receive — particularly from first-time callers — is how much a local locksmith charges in New Jersey. The honest answer is that no single figure applies to every situation. The final quote for any job reflects several specific variables: the type of lock or vehicle involved (a basic door knob lock rekey costs differently than programming a proximity fob for a luxury import), the time of day the call comes in, the travel distance to your location, and whether replacement parts such as a new fob shell, transponder chip, or mortise lock cylinder are required. Some jobs are straightforward and wrap up quickly; others involve sourcing specialty hardware or navigating complex vehicle security systems. What never changes is our practice of giving you a confirmed, exact price before any work starts — so you know precisely what you are agreeing to. Call 908-829-9358 any time, day or night, and we will walk you through what your specific situation involves before a single tool comes out of the van.
Regarding licensing: New Jersey does not currently have a statewide mandatory locksmith licensing law, which means the credential most worth asking about is whether a technician is insured and has verifiable, hands-on training with the specific type of lock or vehicle system you need serviced. Our technicians are insured and carry demonstrated, real-world experience across automotive, residential, and commercial locksmith work — not just a weekend course. When you invite someone to work on your vehicle or property, that depth of experience is what protects you.
Frequently asked questions
Can a locksmith reprogram my key fob, or do I have to go to the dealership?+
Yes — a qualified mobile locksmith with the right programming equipment can handle key fob programming for the vast majority of vehicle makes and models, often faster and with more scheduling flexibility than a dealership service department. Our technicians come directly to your location in Westfield or the surrounding area, so there is no need to tow the vehicle anywhere. We carry professional diagnostic tools that interface with your car's onboard computer to pair new or replacement fobs correctly and confirm the programming before we leave.
How much does a local locksmith charge in NJ?+
There is no universal flat rate because the cost of locksmith services in New Jersey varies based on several factors: the specific service needed (automotive key fob programming, mortise lock replacement, door knob lock rekey, or a commercial locksmith job are all different scopes of work), the time of day, travel distance, and whether replacement parts are required. What we commit to is giving you a confirmed, exact price before any work begins, so there are no unexpected charges at the end of the job. Call 908-829-9358 and we can walk you through what your specific situation is likely to involve.
What is the crime rate in Westfield, NJ, and should I be upgrading my locks?+
Westfield consistently ranks as one of the safer communities in Union County, with a relatively low overall crime rate compared to state and national averages. That said, property crimes like car break-ins and residential burglaries do occur in any community, and lock quality makes a measurable difference. Many older homes in Westfield still have standard builder-grade door knob locks or aging mortise lock hardware that has never been rekeyed or upgraded. After a move, a break-in nearby, or any change in who holds a key to your property, having a professional assess and rekey or replace your locks is a straightforward protective step. Our team can evaluate what you have and recommend practical improvements without overselling.
Does New Jersey require a locksmith license?+
As of now, New Jersey does not have a mandatory statewide licensing requirement specifically for locksmiths, which means anyone can legally offer locksmith services in the state. This makes it especially important to verify that the person you hire carries insurance and has genuine, demonstrated experience with the type of work you need — whether that is automotive key fob programming, a mortise lock repair, or commercial access control. Our technicians are insured and bring real, hands-on training to every job. We also verify vehicle or property ownership before beginning any work as a standard security practice.
My key fob battery is new but the fob still does not work — what is going on?+
A fresh battery rules out the most common cause, but fobs can lose their programming pairing with the vehicle's computer after a battery swap if the replacement process causes a brief power interruption, or if the ECU was reset for another reason. Physical damage to the fob's internal circuit board, water intrusion, or signal interference can also prevent a fob from communicating with the car even when the battery reads fine. Our technicians can test the fob's signal output and, if necessary, reprogram or replace it on the spot. If the issue turns out to be a problem with the vehicle's receiver module rather than the fob itself, we will diagnose that and explain your options clearly before any further work proceeds.
Do you handle key fob replacement and programming for older vehicles, not just new ones?+
Absolutely. While most people associate transponder technology with newer vehicles, many models from the late 1990s onward use chip-based keys or remote fobs that require programming to function. We carry a wide inventory of blanks and have access to sourcing networks for older or less common vehicles. If you drive an older domestic truck, a late-model European import, or anything in between, call us at 908-829-9358 and we will confirm availability for your specific year, make, and model before dispatching a technician so there are no wasted trips.
Locked out or need a lock fixed? We are on the way.
We answer 24/7 — talk to a real local locksmith now.
908-829-9358