Lock change service in Orlando from Key Copy By Mo replaces your existing door locks with new hardware — new keys, new cylinders, and complete peace of mind.

Whether you just moved into a new home, experienced a break-in, or lost track of who has copies of your keys, a full lock change performed by a professional locksmith eliminates every previous key from working on your doors. Our residential locksmiths install deadbolts, knob locks, smart locks, and high-security locks for homeowners across Orlando and the surrounding 50-mile metro area — including lock change service near you in Kissimmee, Winter Park, Sanford, and Clermont. Call now for a free, no-obligation quote.
Key Copy By Mo locksmiths replace outdated or compromised door locks with new, properly fitted hardware — making all previous keys permanently unusable and restoring full control over who can enter your home. Every lock change includes an on-site consultation, upfront pricing, and same-day installation across Orlando, FL.
A lock change is the complete replacement of a door lock — a locksmith removes the existing hardware and installs a new lock with a new set of keys and a different keyway. Unlike rekeying, which adjusts the internal pins of an existing lock, a full lock change provides entirely new hardware with upgraded security, if needed. Key Copy By Mo’s locksmiths provides residential lock changes across Orlando, FL, with same-day availability for most homes.

A lock change is the right choice when rekeying alone cannot restore your security. These are the most common situations where an Orlando locksmith recommends a full lock replacement.
The previous owner, their family, contractors, cleaners, and real estate agents may all have copies of your current keys. A locksmith lock change ensures no one from the previous occupancy can enter your home. In Orlando’s active rental and resale market — including gated communities, condos, and vacation rentals — this is the single most common reason homeowners call a locksmith to change a residential lock.
A forced entry often damages the lock cylinder, strike plate, or door frame beyond what a simple repair can fix. Even if the lock still turns, the internal mechanism may be compromised. Key Copy By Mo locksmiths inspect the full lock assembly after a break-in and replace any hardware that no longer meets security standards.
When someone who previously had authorized access to your home no longer should, changing the locks is the only way to guarantee they cannot enter. Rekeying may be sufficient if all previous keys are accounted for — but if there is any uncertainty about how many copies exist, a full lock change from a professional locksmith is the safer option.
Lock mechanisms wear down over time. If your deadbolt is difficult to turn, your knob lock wobbles, or your locks are more than 10–15 years old, a locksmith replacement improves both security and daily function. Older Orlando homes — especially in neighborhoods like College Park, Mills 50, and Conway — often have original builder-grade locks that no longer meet current security standards.
If you lose your keys and cannot determine who might find them, changing the lock eliminates the risk. This is especially important if your keys were lost with identifying information — an address label, a keychain with your car registration, or a gym membership tag. An Orlando locksmith can change your locks the same day you call.
Switching from a traditional keyed deadbolt to a smart lock, keypad lock, or high-security lock (such as Medeco or Mul-T-Lock) requires a full lock change — not a rekey. Key Copy By Mo locksmiths install and program all major smart locks and high-security brands for Orlando homeowners.

Tell our team which locks need changing and your Orlando address. We confirm locksmith availability and provide an estimated arrival time.
Your locksmith inspects your current locks, discusses your options (lock grade, brand, features), and gives you a firm price. No surprises.
The old lock, cylinder, and strike plate are removed cleanly without damaging your door or frame.
Your locksmith fits, aligns, and tests the replacement lock. If upgrading to a smart lock or keypad, programming and app setup are completed on-site.
Every new lock is tested multiple times from both sides of the door. You receive all new keys and a brief walkthrough of your new hardware.
Most residential lock changes in Orlando take 15–30 minutes per lock. Key Copy By Mo locksmiths carry a full hardware inventory on every service call — no second trips needed.
Key Copy By Mo locksmiths change and install all major residential lock types used in Orlando homes:

Not sure which option fits your situation? Key Copy By Mo’s locksmith will inspect your locks on-site and recommend the most cost-effective solution. You can also read our full comparison guide: rekey vs. lock change.
Lock change cost in Orlando typically ranges from $100 to $300 per lock for standard deadbolts, with smart locks and high-security hardware costing more. Your total depends on the number of locks, the type of hardware you choose, and whether the job requires any door modification. Key Copy By Mo locksmiths provide an upfront quote before starting work — the price you agree to is the price you pay.
Typical lock change costs in Orlando (hardware + locksmith labor):


Why online cost averages are misleading for Orlando: National aggregator sites like HomeAdvisor, Angi, and Thumbtack publish average locksmith costs based on data pooled from across the country. Orlando’s housing mix — older bungalows in College Park with non-standard door preps, newer construction in Lake Nona with pre-drilled smart lock cutouts, condo high-rises downtown with restricted-access entry requirements, and thousands of vacation rental properties in the Kissimmee corridor requiring frequent lock changes between guest turnovers — means your actual locksmith cost depends on your specific property, lock type, and service timing. An upfront, on-site quote from Key Copy By Mo is the only way to get an accurate price for a lock change in Orlando.
Call for a free, no-obligation quote — we confirm pricing before starting any work. For a full breakdown of all locksmith service costs, read our comprehensive locksmith pricing guide for Orlando.
A single deadbolt replacement in Orlando typically costs $100–$300, includingg hardware and locksmith labor. Smart locks run $200–$400+, and a full home lock change (3–5 locks) ranges from $350–$1,200+, depending on lock types. Key Copy By Mo locksmiths provide an upfront quote before any work begins — no hidden fees. For detailed ranges, see our Orlando locksmith pricing guide.
Change your locks if the hardware is damaged, outdated, or you want to upgrade to a different lock type. Rekey if your locks are in good condition and you just need new keys. A Key Copy By Mo locksmith will inspect your locks on-site and recommend the most cost-effective option.
No. Key Copy By Mo locksmiths carry deadbolts, knob locks, smart locks, and high-security locks on every service call. You choose the hardware during the on-site consultation. You are also welcome to supply your own locks if you prefer a specific brand or model.
Yes, with your landlord’s or HOA’s permission if required by your lease. Orlando apartment and condo lock changes are among our most common residential locksmith services — especially after a roommate moves out or a lease transfers to a new tenant.
Most single-lock changes take a locksmith 15–30 minutes. A full home lock change (3–5 locks) typically takes 1–2 hours, including testing and new key handover of new keys. Key Copy By Mo offers same-day lock change service across Orlando.
Yes. Key Copy By Mo provides same-day lock-change service throughout Orlando and surrounding cities. Our locksmiths carry a full inventory of residential locks on every service call — no waiting for parts or second trips.
Yes. Key Copy By Mo locksmiths can key all new locks alike, so one key opens every door in your home. Keyed-alike service is standard on full-home lock changes in Orlando at no extra charge.
Many renters and homeowners' insurance policies cover locksmith lock replacement after a documented break-in. Key Copy By Mo provides itemized receipts for insurance claims. Contact your insurance provider to confirm your specific coverage.
Key Copy By Mo locksmiths provide residential lock change service across the entire Orlando metro area, including:
All lock change appointments include on-site arrival with a full hardware inventory — no second trips, no waiting for parts.
Key Copy By Mo is trusted by homeowners across Orlando for professional lock replacement, with verified reviews highlighting fast service, clear pricing, and quality installations in neighborhoods including Lake Nona, Winter Park, Dr. Phillips, and Baldwin Park.
Worried about locksmith scams? Read our guide to verifying a legitimate locksmith in Orlando before you call anyone.
Call for a free lock change quote from an Orlando locksmith — or schedule online. We respond in under 5 minutes and provide same-day locksmith service across Orlando and the surrounding metro area.