Enhance Your Security Without Replacing Hardware

Many people confuse rekeying with lock replacement. While both achieve the goal of preventing old keys from opening a door, the process is quite different.

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What is Lock Rekeying and How Does It Work?

Many people confuse rekeying with lock replacement. While both achieve the goal of preventing old keys from opening a door, the process is quite different.

The Science Behind the Cylinder

Every standard pin-tumbler lock contains a series of small pins of varying lengths. When the correct key is inserted, these pins align perfectly at the “shear line,” allowing the cylinder to turn. During a rekeying service, our professional locksmiths remove the cylinder and replace those internal pins with a new combination of sizes.

Why the New Key Matters

Once the internal pins are changed, the old key will no longer align with the shear line, making it useless. We then cut a brand-new key that matches the new pin configuration. Your lock hardware stays on the door, but the “password” to open it has been completely changed.

Top Reasons to Choose Rekeying Over Replacement

Deciding whether to rekey or replace depends on your goals. However, in 80% of cases, rekeying is the superior choice for security updates.

Significant Cost Savings

Buying high-quality deadbolts and handle sets can be expensive. If your current hardware is in good working condition, there is no need to pay for the metal and aesthetic components again. Rekeying allows you to pay only for the labor and the small internal parts, saving you up to 50-70% compared to a full replacement.

Convenience of a Master Key System

Convenience of a Master Key System

Are you tired of carrying a heavy ring of keys for your front door, back door, and garage? If your locks are of the same brand (or use the same keyway), a locksmith can rekey all of them to function with one single key. This “One-Key Solution” simplifies your life while maintaining high security.

Immediate Security After a Move

When you buy a “new” house, it isn’t truly secure. Real estate agents, previous owners, contractors, and neighbors may all have copies of your keys. Rekeying is the fastest way to ensure that you are the only person with access to your new investment.
Convenience of a Master Key System (1)

When Should You Consider Full Lock Replacement?

While we often recommend rekeying, there are specific scenarios where replacing the entire lock is the better investment for your safety:

  • Worn or Damaged Hardware: If the lock sticks, grinds, or shows signs of heavy wear, the internal housing may be failing.

  • Upgrading to Smart Technology: If you want to move from traditional keys to keypad entry or Bluetooth-enabled smart locks.

  • Aesthetic Upgrades: If you are renovating and want a different finish (e.g., switching from polished brass to matte black).

  • Security Grade Upgrades: If your current locks are “Grade 3” (residential) and you want to upgrade to “Grade 1” (high-security commercial) for better drill and pick resistance.

When Should You Consider Full Lock Replacement

The Keyman Locksmith Process: What to Expect

When you book a rekeying service with Keyman Locksmith, you aren’t just getting a technician; you’re getting a security consultation.

Professional Assessment

Our team begins by inspecting every entry point. We check for loose screws, misaligned strike plates, and signs of tampering. We ensure that your door frames are reinforced to handle the security your locks provide.

Precision Execution

Using specialized tools, we carefully dismantle the lock cylinder. We use high-grade stainless steel or brass pins to ensure longevity. Once reassembled, we test the new keys multiple times to ensure a “buttery smooth” turn, preventing future wear on the mechanism.

Documentation and Support

We provide you with the exact number of keys you need and can offer advice on key control—ensuring you know exactly how many copies exist and who holds them.

Expert Tips for Maintaining Your Rekeyed Locks

To ensure your newly rekeyed locks last for years, follow these professional maintenance tips:

  • Lubrication: Use a dry Teflon or graphite-based lubricant once a year. Avoid WD-40, as it can attract gunk over time.

  • Key Care: If a key becomes bent, do not try to straighten it. Get a fresh copy cut from your original to avoid damaging the internal pins.

  • Check the Strike Plate: If your door sags, the bolt may not align with the hole in the frame. Fix the hinges quickly to prevent putting unnecessary pressure on the lock.

Frequently Asked Questions

Have questions? Check out our FAQs for quick answers about our locksmith services, pricing, and availability.

 

Most major brands like Schlage, Kwikset, Weiser, and Yale can be easily rekeyed. Some "unbranded" or very cheap locks from big-box stores may be sealed and cannot be serviced.

 

Generally, no. The "keyway" (the shape of the hole) must match. For example, a Kwikset key will not fit into a Schlage lock.