Your Locks Aren’t Something to Put Off

Moving into a new home is exciting—but let’s be honest, it also comes with a to-do list that never seems to end. Between unpacking boxes and figuring out the Wi-Fi password, it’s easy to overlook one major security detail: the locks. It might not feel urgent in the moment, but ensuring that your new space is truly your space starts with knowing exactly who has access. That brings us to the big question: should you rekey or replace your locks?

For most homeowners, especially first-timers, this can feel like a coin toss. But there are real differences between the two—and choosing the right option can impact your safety, budget, and even long-term home value. Let’s break it down.

What’s the Difference, Anyway?

When you rekey a lock, a locksmith changes the internal pins inside the existing lock so that it works with a new key. That means your old keys (and anyone else’s who might still have one) will no longer work. It’s usually faster and more affordable than a full lock replacement, especially if your current hardware is in good shape and still secure.

Replacing a lock, on the other hand, means taking out the entire lock and installing a brand new one—hardware and all. This is often the go-to move when you want to upgrade your security system, switch to a smart lock, or if the existing lock is damaged or outdated.

Each approach has its pros and cons, but both are a major step up from simply hoping the previous owner handed over every spare key.

When Should You Rekey?

Rekeying is the sweet spot for many homeowners. If your locks are functioning well and match the style of your home, rekeying lets you boost your security without the cost of new hardware.

Rekeying makes sense if:

  • You just moved in and don’t want to risk old keys still working

  • You’ve lost a key and aren’t sure where it ended up

  • You want all your doors to open with one master key

  • You’re working with a tight budget but still want a security reset

It’s quick, efficient, and best of all, totally invisible to anyone on the outside.

When It’s Time to Replace the Locks

Sometimes, rekeying just doesn’t cut it. If your locks are damaged, outdated, or just don’t make you feel safe, it’s time for a full replacement. New hardware also lets you upgrade to smart locks, deadbolts, or keypad entry systems that better match your lifestyle and security needs.

You’ll want to replace your locks if:

  • Your current hardware is worn out, rusted, or malfunctioning

  • You want to switch to keyless or smart locks

  • The locks aren’t matching your style or door frames

  • You’ve experienced a break-in or attempted break-in

Think of it as a small investment that pays off in long-term peace of mind—especially when your family’s safety is on the line.


Ready to secure your new home the right way? Start with Residential Locksmith Services for expert guidance on both rekeying and full replacements. Need new keys fast? We also offer Key Duplication and Key Replacement on-site. Got questions or need a quote? Head over to our Contact Page and let Smith’s Lock & Safe help you settle in—safely and securely.