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Rekeying vs Replacing Deadbolts — Save More With Sacramento Rekey Experts

Rekeying vs. Replacing Deadbolts: Which Saves More Money?

Rekeying a deadbolt almost always costs less than replacing it.
In Sacramento, the average cost to rekey a deadbolt is $25–$45, while replacing a deadbolt costs $80–$150+ including labor and hardware. If your lock is still in good condition, rekeying is the more cost-effective option.

What’s the Difference Between Rekeying and Replacing a Deadbolt?

What Is Rekeying a Deadbolt?

Rekeying means changing the internal pins inside the lock so old keys no longer work. You keep your existing hardware but get a completely new key.

 Best choice when:

  • You lost keys

  • You moved into a new home

  • Tenants or guests had copies

  • You want one key for all doors

  • You need an affordable security upgrade

What Is Deadbolt Replacement?

Replacing a deadbolt means installing a brand-new lock. This option is usually chosen when the mechanism is damaged, outdated, or doesn’t meet current security standards.

Ideal when:

  • The lock sticks or jams

  • The cylinder is broken

  • You want a higher Grade-1 security level

  • You’re upgrading to a smart deadbolt


When You Should Choose Rekeying

Rekeying is the best option if:

  • Your lock still works well

  • You want a quick and inexpensive security boost

  • You manage Airbnb or rental properties

  • Keys were lost, stolen, or copied

  • You want a “same-key system” for multiple doors


When You Should Replace Your Deadbolt

Choose replacement if:

  • The lock is damaged or worn out

  • It’s an older, low-security model

  • You want a Grade-1 high-security lock

  • You’re switching to a smart lock

  • The lock can’t be rekeyed to match your current key system

 

Why Rekeying Is the Best Choice for Most Homeowners in Sacramento

Most Sacramento homeowners choose rekeying because:

  •  It’s fast — usually 10–15 minutes

  •  It costs less than replacing hardware

  •  It instantly improves security

  •  It allows for “one-key convenience”

  •  No drilling or hardware damage


Key Security Factors to Consider
  1. Age of the Lock
    If it’s over 10 years old, replacement is usually smarter.

  2. Security Grade

  • Grade 3 — basic

  • Grade 2 — better

  • Grade 1 — highest protection

  1. Home Type
    Rentals, multifamily homes, and Airbnb units often benefit most from rekeying.

  2. Smart Lock Compatibility
    Older locks may not support modern keying systems.


Is Rekeying Safe?

Yes. When performed by a professional Sacramento locksmith, rekeying is a secure way to regain full control over who has access to your property.


How Rekeying Works (Step-by-Step)
  1. The locksmith removes the deadbolt cylinder

  2. Replaces the internal pins

  3. Configures the lock to match a new key

  4. Tests the lock for smooth operation

  5. Matches additional doors if needed (“key alike”)

Total time: 10–15 minutes per lock.


Which Option Is Better for Budget-Minded Homeowners?

Rekeying.
If the lock is functional, rekeying provides the same security outcome at a fraction of the cost. Replacement is necessary only when locks are damaged, outdated, or you want upgraded security.


Final Verdict: Rekeying Saves More Money

For most Sacramento homeowners, rekeying delivers the best balance of safety and affordability. Replacing a deadbolt is recommended only when the lock is broken, outdated, or when upgrading to high-security hardware.

Rekeying is almost always cheaper — usually 2–3x less than replacement.

About 10–15 minutes per lock.

No — rekeying is enough to disable old keys and restore security.

Most standard deadbolts can be rekeyed unless they are extremely old, damaged, or low-quality.

Yes — when done by a licensed locksmith, rekeying is a safe and reliable solution.