One of the most common calls our residential locksmith team gets in Tacoma goes something like this: “I just moved in, should I rekey my locks or replace them?”
It’s a great question, and the answer depends on a few key factors. Both rekeying and lock replacement will keep your Tacoma home secure, but they work differently, cost differently, and suit different situations. This guide breaks it all down so you can make the right call.
What Is Rekeying a Lock?
Rekeying changes the internal pin configuration of your existing lock so that old keys no longer work. The lock hardware stays exactly the same, only a new set of pins is installed inside the cylinder. After rekeying, only the new key (or keys) your locksmith cuts will operate the lock.
Best for: Situations where you want to invalidate access from previous key holders without buying new hardware.
What Is a Lock Change (Lock Replacement)?
A lock change means the entire lock mechanism (including the hardware, cylinder, and knob or deadbolt) is removed and replaced with a brand-new unit. You get a new key, new hardware, and often a higher-grade lock than what was there before.
Best for: Damaged locks, worn-out hardware, or situations where you want a security upgrade.
Rekeying vs. Lock Change: Side-by-Side Comparison
| Factor | Rekeying | Lock Replacement |
|---|---|---|
| Cost (Tacoma) | Lower, priced per lock | Higher, includes new hardware |
| Time to Complete | Quicker per lock | Longer per lock |
| Hardware Changed? | No, same lock body | Yes, entirely new lock |
| Security Level | Same as original lock | Can upgrade to higher grade |
| Old Keys Work? | No, old keys disabled | No, entirely new keyway |
| Best Situation | New home, lost key, ex-tenant | Damaged lock, security upgrade |
| Can Combine with Master Key? | Yes | Yes |
When Should You Rekey Your Locks in Tacoma, WA?
Rekeying is the smarter, more affordable choice when:
- You just bought or rented a home. Previous owners or tenants may have given out copies of the keys. Rekeying immediately cuts off their access without touching your budget.
- You’ve lost a key. If a key is lost or stolen, rekeying eliminates the security risk fast.
- A roommate or partner moved out. Rekeying is the quickest way to ensure they no longer have access.
- A contractor or cleaner had a key. After any temporary access, rekeying restores full control.
- Your locks are in good working condition. If the hardware operates smoothly, there’s no reason to replace it.
When Should You Replace Your Locks in Tacoma, WA?
A full lock replacement from our residential locksmith team makes more sense when:
- The lock is damaged or worn. Old, stiff, or malfunctioning locks can fail at the worst moment.
- You want a security upgrade. If you currently have Grade 3 builder-grade locks, upgrading to Grade 1 deadbolts dramatically improves security.
- After a break-in attempt. A tampered or compromised lock should be replaced, not just rekeyed.
- You want smart lock technology. Replacing lets you install keypad, fingerprint, or app-controlled locks.
- Your locks don’t match. If you’re getting all new hardware anyway, coordinating lock brands makes sense.
Lock Security Grades Explained
| Grade | Type | Best For | Relative Cost |
|---|---|---|---|
| Grade 1 | Highest residential security | Front door, main entry | Highest |
| Grade 2 | Medium-duty | Side/back doors, rentals | Moderate |
| Grade 3 | Light-duty (builder grade) | Interior doors only | Lowest |
Our residential locksmith team in Tacoma can assess your current locks and recommend the right grade for your needs and budget.
Can You Rekey All Your Locks to the Same Key?
Yes, this is one of the most popular requests we get. If your home has multiple locks from different manufacturers, we can often rekey them all to work on a single key. This eliminates key clutter and is much cheaper than replacing all your locks. Just ask for “key alike” service when you call.
What to Expect When You Call Peak Locksmith WA
- You call or contact us, we gather your address and lock details
- We arrive on-site, fully equipped with rekeying kits and replacement hardware
- We assess your locks, and give you an honest recommendation: rekey or replace
- Work is completed on-site, same visit, no second appointments
- You get new keys, we cut them right there and verify everything works
If you need immediate help, our 24/7 emergency locksmith service covers all of Tacoma and Pierce County. No situation is too urgent.
Frequently Asked Questions: Rekeying vs. Lock Change in Tacoma WA
How much does it cost to rekey locks in Tacoma, WA?
Rekeying a lock in Tacoma is priced per lock for labor, plus a small charge for new pins. It is significantly cheaper than replacing locks and can usually be done the same day you call.
When should I rekey my locks instead of replacing them?
Rekey your locks when the hardware is in good condition and you simply want to invalidate old keys, after moving into a new home, after a breakup or roommate change, or if you’ve lost a key. If the lock is damaged, worn, or you want an upgrade in security, replacement is better.
Can all locks be rekeyed?
Most standard pin-tumbler locks (deadbolts, knob locks, and lever locks) can be rekeyed. Some high-security locks or electronic smart locks cannot be rekeyed in the traditional sense. A locksmith can quickly assess your lock and advise you.
How long does it take to rekey a house in Tacoma?
Rekeying a typical home with 2-4 locks is done in a single visit. Our residential locksmith brings all tools and rekeying kits on-site, so there’s no waiting for parts.
Is rekeying as secure as getting new locks?
Yes, rekeying provides the same level of security as the original lock’s quality allows. The internal pins are changed so old keys no longer work. If you want a higher security grade, that’s when a full lock replacement or upgrade makes sense.
Ready to secure your Tacoma home? Contact Peak Locksmith WA today, we’ll rekey or replace your locks the same day.





