Rekeying vs Replacing Locks: Which Option Is Right for You?

August 28, 2025

Moving into a new home, losing a key, or wanting better security often leaves people asking the same question: Should I rekey my locks or replace them entirely? Both options improve your safety, but the right choice depends on your situation, budget, and security goals.

At Crystal Keys Locksmith, we help homeowners and business owners make this decision every day. Here’s what you need to know.

What Does Rekeying Mean?

Rekeying is the process of changing the internal pins inside your existing lock so that the old keys no longer work. A locksmith creates a new key that matches the updated lock.

Benefits of Rekeying

  • Cost-Effective – Usually less expensive than replacing locks.
  • Quick & Convenient – Locksmiths can rekey locks in minutes.
  • One-Key Convenience – Multiple locks can be rekeyed to work with the same key.
  • Keep Current Hardware – No need to change the look of your doors.

Rekeying is often the best option if you’ve just moved in, lost a spare key, or want to make sure only you have access.

What Does Replacing Mean?

Replacing locks means removing the entire lock hardware and installing a brand-new system. This option is more involved but also offers more flexibility.

Benefits of Replacing

  • Upgrade Security – Install high-security deadbolts or smart locks.
  • Style Update – Match new locks to your home’s design or finish.
  • Solve Wear & Tear – Ideal if locks are damaged, outdated, or malfunctioning.
  • Advanced Features – Add keyless entry, Bluetooth, or keypad locks.

Replacing is the right choice when your locks are old, you want modern security upgrades, or you’ve had a major security incident.

Rekeying vs Replacing: Which Should You Choose?

Here’s a quick breakdown to help you decide:

  • Rekey your locks if: You moved into a new home, lost a key, or want all locks to work with one key.
  • Replace locks if: Your locks are worn, you want a security upgrade, or you’re switching to smart locks.

Cost & Time Comparison

  • Rekeying – Typically cheaper and faster. You keep your current lock hardware.
  • Replacing – More expensive but allows for better security and customization.

Crystal Keys Locksmith Can Help

Both rekeying and replacing locks will improve your security—it just depends on your needs. If you’re unsure which option is right for you, a professional locksmith can help assess your situation and recommend the best solution.

At Crystal Keys Locksmith, we offer both rekeying and lock replacement services for homes and businesses. Whether you need a quick rekey for peace of mind or want to upgrade to modern smart locks, our team is here to help.

Don’t keep searching for a locksmith near me! We have been serving central Alabama for decades with our residential and commercial locksmith services. Whether it’s a job for your home or business, we create the best plan and options based on your needs. Call Crystal Keys Locksmith today for expert rekeying and lock replacement services you can trust.