When you need better security or lost keys, the first question you’ll face is whether to rekey your existing locks or replace them completely. I get this question almost every day from customers across Orlando, Winter Park, and Windermere. The answer depends on your specific situation, but once you understand the difference between rekeying and replacing a lock, the right choice usually becomes clear.

Let me walk you through both options so you can make an informed decision for your home or business.

What Rekeying Actually Means

Rekeying is a process where we change the internal pins inside your existing lock cylinder so that your old keys no longer work. We install new pins that match a new key, giving you a fresh set of keys without removing or replacing the physical lock hardware on your door.

The lock body, the strike plate, the exterior finish, everything you see stays exactly where it is. We’re only changing what’s inside the cylinder. The entire process usually takes about 15 minutes per lock when done by a professional.

Think of it like changing the combination on a safe. The safe itself doesn’t change, just the code needed to open it.

When Rekeying Makes the Most Sense

Rekeying works best in several common situations. If you just moved into a new home in Dr. Phillips or Ocoee, you have no idea who might have copies of the keys from previous owners, contractors, or property managers. Our rekey service gives you complete control without the expense of buying all new hardware.

Lost your keys somewhere between Universal Boulevard and your office? Rekeying eliminates the risk that someone could use those keys to access your property. You also want to consider rekeying after a breakup, a roommate moving out, or anytime you’ve given keys to someone who no longer needs access.

For businesses, rekeying makes sense when an employee leaves or you need to refresh security without changing the appearance of your storefront locks. Our commercial locksmith services include rekeying for retail locations throughout Orange County.

The biggest advantage? Cost. Rekeying typically runs $20-30 per lock, while replacement can easily cost $75-200 per lock depending on the hardware quality you choose.

What Lock Replacement Involves

Replacing a lock means removing the entire lock assembly from your door and installing a completely new one. This includes the cylinder, the interior and exterior hardware, the latch mechanism, and sometimes the strike plate on the door frame.

You’re starting fresh with brand new components, a new finish, and often upgraded security features that your old locks didn’t have.

When You Should Replace Instead of Rekey

Some situations call for full replacement rather than rekeying. If your locks are worn out, sticky, or difficult to turn, rekeying won’t fix those mechanical problems. Locks that have been damaged during a break-in attempt need to be replaced because the internal mechanism may be compromised even if it still functions.

Age matters too. If your locks are 10-15 years old or older, replacement often makes more sense than trying to rekey outdated hardware. Modern locks offer better security features, pick resistance, and durability.

You’ll also want to replace locks when you’re upgrading your security level. Maybe you’re moving from basic builder-grade locks to high-security deadbolts, or you want to install smart locks that connect to your phone. These situations require new hardware because you’re fundamentally changing what type of lock you have.

Style changes require replacement too. If you’re updating from brass to satin nickel to match your new door hardware, or if the existing locks don’t match your door’s aesthetic, new locks are the answer.

The Cost Factor in Your Decision

Budget plays a real role in this decision. If you have eight locks in your Lake Buena Vista home and your concern is simply controlling who has keys, rekeying all eight might cost $180-240. Replacing them all with mid-grade locks could run $600-1200 depending on the hardware you select.

That said, if those locks are already showing wear or you want an upgrade, the replacement cost delivers lasting value. You’re not just changing keys; you’re installing locks that will function smoothly for another decade or more.

Can You Match Keys Across Multiple Locks?

Here’s a practical benefit most people don’t consider: when we rekey your locks, we can key them all alike so one key opens every door. This works whether you have three doors or ten, and it’s incredibly convenient for homeowners tired of fumbling through a keyring.

The same applies with replacement locks. We can install different lock models throughout your property and still key them to work with a single key. This gives you the security upgrade where you need it while maintaining the convenience of a single-key system.

What About Cars?

The rekey versus replace question comes up with vehicles too, though the process differs. If you’ve lost your only car key or need to eliminate access for someone who had a spare, we can create new keys and program them to your vehicle through our automotive locksmith services. In some cases, we can rekey car door locks and trunks, but ignition cylinders often require more specialized approaches depending on your vehicle’s make and model.

Making Your Decision

The rekey vs replace lock question comes down to three factors: the condition of your existing locks, your security goals, and your budget. If your locks work smoothly and you simply need new keys, rekeying is the smart, economical choice. If your locks are old, damaged, or you want better security features, replacement is worth the investment.

Still not sure which option fits your situation? Call us at (407) 536-7717 and describe what’s going on. We can usually give you a recommendation over the phone, and if you’d like us to take a look in person, we serve all of Orlando and surrounding areas including Winter Garden, Kissimmee, and Winter Park.

Whether you need a simple residential locksmith service or something more complex, we’ll give you an honest assessment of what makes sense for your property and your budget. No pressure, no upselling, just straightforward advice from someone who’s been working with locks in Central Florida for years.

Frequently Asked Questions

How long does it take to rekey a lock?

A professional locksmith can rekey a standard door lock in about 10-15 minutes. If you're having multiple locks rekeyed at once, the total time depends on how many you have, but the per-lock time stays consistent. We can typically rekey an entire home in under an hour.

Is it cheaper to rekey or replace locks?

Rekeying is almost always cheaper, typically costing $20-30 per lock compared to $75-200+ for replacement. However, if your locks are damaged, worn out, or outdated, replacement may be the better long-term investment even though it costs more upfront.

Can all locks be rekeyed?

Most standard pin-and-tumbler locks can be rekeyed, which covers the majority of residential and commercial door locks. Some high-security locks, damaged locks, or extremely old locks may not be good candidates for rekeying. A locksmith can assess your specific locks and let you know if rekeying is possible.

Do I need to rekey after buying a house?

Yes, rekeying is strongly recommended when you move into a new home. You have no way of knowing how many people have keys from the previous owner, including contractors, neighbors, or service providers. Rekeying gives you complete control over who can access your property.

Can I rekey locks myself?

While rekey kits are available at hardware stores, the process requires precision, proper tools, and understanding of lock mechanisms. Most people find it difficult and time-consuming. A professional locksmith can rekey your locks quickly, ensure they work smoothly, and guarantee the job is done correctly.