Mobile Car Locksmith in Mount Vernon, NY

Míster Keys comes to you in Mount Vernon: lost keys, spare and smart keys, ignition repair and programming — 24/7.

Westchester County

Your Car Locksmith in Mount Vernon

Mount Vernon sits right on the Bronx line, just minutes from our base. Fleetwood, Chester Hill or the South Side — we can usually get to you quickly.

Only one key for your car? Let us make a spare before it becomes an emergency.

Tell us what happened and where the car is. After you send it, you can continue the conversation on WhatsApp.

Only have one key? Get a spare before it becomes an emergency — regular keys, chip keys, flip keys and smart keys.

Key won't turn, ignition stuck or a door lock that stopped working? We repair or replace ignition switches and door cylinders on site.

Lost every key to your car? We cut and program a brand-new key on site — all makes, including chip keys and smart keys.

Immobilizer, BCM and key-module programming plus key cloning, done with professional diagnostic equipment.

Just bought a used car? Make sure nobody else has a working key. We erase old keys and reprogram only yours.

Sample review

CustomerYonkers, NY

★★★★★

“My ignition was stuck and I thought I'd need a tow to the dealer. Míster Keys fixed it in my parking lot and the car started with my same key.”

Can you copy a smart key or push-to-start key?

Yes. We program smart keys and proximity fobs for most makes so the new key works with the push-to-start button.

Do I need to bring the car anywhere in Mount Vernon?

No. We are 100% mobile and do the work wherever the car is parked.

Coverage area · 100% mobile service

Call or send a WhatsApp now. We come to you, 24 hours a day, 7 days a week.