Mobile Locksmith in Longwood, FL
Serving Seminole, Volusia & Lake Counties
Lion Locksmith & Security Services
Lion Locksmith & Security is a family-owned locksmith based in Longwood that comes to you. We change and rekey locks, open locked homes and businesses, and install deadbolts for homeowners across Seminole County. For businesses, we install and adjust door closers, realign commercial doors, and handle panic bars, lock hardware, and master key systems. Our owner, a second-generation locksmith, handles every job from the first call to the final check.
Lock Changes & Replacement
Lock Changes & Replacement
We replace worn, damaged, or outdated locks on homes and businesses with sturdy new hardware sized to fit your doors.
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Lock Rekeying
Lock Rekeying
We change the pins in your existing lock cylinder to work with a new key, so the old keys no longer work. It costs less than new locks and is a smart first step after a move.
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Lockout Service
Lockout Service
Locked out of your home or business? Our 24/7 mobile lockout service gets you back inside after a quick ID check.
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Deadbolt & Lock Installation
Deadbolt & Lock Installation
We install deadbolts, knob and lever locks, keypad locks, and smart locks on residential and commercial front, back, and side doors.
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Commercial Door Closers
Commercial Door Closers
We install, replace, and adjust commercial door closers so doors stop slamming, close at a safe speed, and latch every time.
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Commercial Door Alignment & Repair
Commercial Door Alignment & Repair
Doors that drag, sag, or miss the latch wear out locks fast. We realign and repair commercial doors so they open and close properly.
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Panic Bars & Exit Devices
Panic Bars & Exit Devices
We install and service panic bars and exit devices so people can get out fast in an emergency while your building stays secure.
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Commercial Door Hardware
Commercial Door Hardware
We install and service mortise locks, lever locks, cylinders, IC cores, and storefront locks for offices, shops, and buildings.
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Master Key Systems
Master Key Systems
One key for managers and a limited number of keys for staff. We design and install master key systems for businesses, rentals, and homes.
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Contact us today for a free quote or to schedule a service appointment.
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Mobile Service Hours
24 hours a day, 7 days a week
Why Choose Lion Locksmith & Security in Longwood, FL?
100% Mobile Service
We come to your home or business across Longwood and Seminole County, so there's no shop to visit and nothing to carry in.
Bonded, Insured & Background-Checked
Our locksmiths are bonded, insured, and background-checked. We back our repairs and installations with a one-year parts and labor warranty. Look for our owner in uniform and a marked Lion Locksmith & Security vehicle when we pull up.
Residential and Commercial Support
We handle lock installation and repair, lock rekeying, smart lock installation, key duplication, and more for homeowners and businesses throughout the Fredericksburg region.
Transparent Pricing and No Hidden Fees
We diagnose the problem, explain what needs to be done, and confirm the price before any work begins. No surprises, no upsells, just a clear quote and the job done right.

When you call Lion Locksmith & Security for mobile service, a technician will arrive at your location in a branded vehicle and uniform.
Your Local Choice for Mobile Locksmith Services
We serve Longwood and all of Seminole County, along with Volusia and Lake counties. Whether you are dealing with a lockout right now or planning ahead for rekeying or a hardware upgrade, call or text us and we will get back to you quickly. We speak Spanish too, and we take 10 percent off for seniors and military members. Contact us today for a free quote or to schedule a service appointment.
A Second-Generation Locksmith Who Does the Work Himself
Lion Locksmith & Security is owned and run by Niko, a second-generation locksmith whose uncle introduced him to the trade in high school. He ran his own locksmith business in Massachusetts before moving to Florida and opening Lion Locksmith & Security in Longwood in 2025. Today he handles every job personally, whether it is rekeying a family's front door or repairing a busy storefront entrance. Niko also speaks Spanish fluently, so you can explain your problem in whichever language is easier for you. Here are a few of the communities we're proud to serve: Longwood, Altamonte Springs, Casselberry, Lake Mary, Oviedo, Sanford, Winter Springs, Port Orange, and Seminole County.
Mobile Locksmith Service FAQs
What does Lion Locksmith & Security do?
We specialize in locks and doors for houses, rentals, offices, and storefronts, and we do the work on site. That work includes lock changes, rekeying, lockouts, deadbolt installation, commercial door closers, door alignment, panic bars, and master key systems. Smart locks, standalone keypad locks, and basic car lockouts round out what we offer.
Do I need to bring anything to a shop?
No. We do not have a storefront, because every job happens at your home, business, or vehicle. Our owner arrives in a marked service vehicle with his tools, so you never have to remove a lock or haul a door part anywhere. Just tell us where you are and what is going on.
Which areas do you serve?
Our home base is Longwood, and we cover all of Seminole County, including Altamonte Springs, Casselberry, Lake Mary, Oviedo, Sanford, and Winter Springs. We also work in Volusia and Lake counties, and Port Orange is a regular stop for us. If you are unsure whether your address is in range, send it to us and we will let you know.
Do you offer emergency lockout service at night?
Yes, our lockout service is available 24/7 for homes and businesses. Because the owner takes every call himself, he cannot accept every late-night request, and he will tell you right away if he is not able to come. We always confirm your ID before opening a door, no matter the hour.
How do you price your work?
We give upfront, flat pricing, and the estimate is free. Each job is a little different, so call us for a quote and we will explain what the price includes. Price matching is available, and seniors and military members get a 10 percent discount.
Is your company licensed, bonded, and insured?
Florida has no state locksmith license, so no locksmith here can show you one. What you can ask for is proof of bonding, insurance, and a background check. We carry all three, and our installations come with a one-year warranty covering parts and labor.
What payment methods do you accept?
We accept cash, credit cards, tap-to-pay, Apple Pay, Zelle, Venmo, Cash App, and ACH transfers. Financing is available, and commercial accounts can pay by invoice with terms set up case by case. Ask about the option that works best for you when you request a quote.
Can I talk to you in Spanish?
Yes. Niko speaks Spanish fluently and is glad to explain your options, the price, and the work in Spanish. You can call or text in whichever language you prefer.
