Rekey vs Replace Locks in Garland TX - Which is Right for You?
By Shimi Luzon · License #B04105801 · 5 min read
Rekey ($19-$85/lock) if your hardware is in good shape and you just need old keys invalidated. Replace ($65-$250+/lock) if hardware is worn or you want a security or smart-lock upgrade.
Moved into a new place? Lost a key? You have two options: rekey or replace. They solve the same problem differently - here's how to pick the right one and what each costs in Garland TX.
What Is Rekeying?
Rekeying changes the internal pin configuration of your existing lock so old keys no longer work, without replacing any hardware. A locksmith removes the lock cylinder, swaps the pins to match a new key, and reinstalls it - usually in 10-15 minutes per lock. It's fast, affordable, and keeps the exact same look on your doors, which matters if you just had new hardware installed or like your current finish.
- Cost: $19-$85 per lock
- Time: 10-15 minutes per lock
- Keeps existing hardware (same look)
- Ideal for: moving, key theft, breakups, lost keys
What Is Replacing Locks?
Replacing means removing the entire lock hardware and installing new deadbolts, knobs, or levers. You get new keys that were never cut for anyone else, plus the option to change the security grade, finish, or brand entirely. It's the right choice when hardware is worn, damaged, or when you want a security or aesthetic upgrade you can't get by rekeying alone.
- Cost: $65-$250+ per lock (hardware + labor)
- Time: 15-30 minutes per lock
- New hardware, new keys, fresh start
- Ideal for: worn locks, upgrading security grade, moving to smart locks
When to Rekey
Rekeying is the right move when your locks are in good condition and you just need to invalidate old keys. It's the most cost-effective option after buying a house - previous owners, contractors, and real estate agents may all have copies - and it's just as effective after a breakup, a roommate moving out, or a lost key you can't account for. A typical 3-lock Garland home costs $75-$120 total to rekey.
When to Replace
Replace your locks if: the lock is worn or stiff, you're upgrading from Grade 3 to Grade 1 hardware, you want a smart lock (rekeying won't add Bluetooth or a keypad), the lock was damaged during a break-in attempt, or you want matching hardware throughout the house. If only one or two locks meet these conditions, you can replace just those and rekey the rest to match - you don't have to choose one option for the whole house.
Can You Mix Rekeying and Replacing on the Same Visit?
Yes, and it's common. A typical Garland call might replace a worn front deadbolt with a new Grade 1 lock while rekeying the back door and garage entry to match the new key - all keyed alike so you carry one key for the whole house. We quote each lock separately so you can see exactly what you're paying for and where.
Frequently Asked Questions
Is rekeying as secure as replacing locks?
Yes, if the existing lock is in good condition. Rekeying makes old keys 100% useless. The only reason to replace is if you want better hardware or the lock is worn.
How much does it cost to rekey a whole house in Garland TX?
A typical Garland TX home has 3 exterior locks, which costs $75-$120 total to rekey with GLC Locksmith. Each additional lock runs $19-$85 depending on brand.
Can I rekey locks myself?
DIY rekeying kits exist for some lock brands, but they require the right tools and the existing keys. A licensed locksmith is faster, more reliable, and can work without the original key.
Can I rekey some locks and replace others in the same visit?
Yes. It's common to replace one worn or damaged lock while rekeying the rest to match, so every door works with the same key. We quote each lock individually so you know the cost up front.
Not sure which is right for your situation? We'll assess your locks for free on the call.
Licensed locksmith · Garland TX · Mon-Sat 7 AM - 10:30 PM · Upfront pricing
License #B04105801
Shimi Luzon
Licensed Texas Locksmith · License #B04105801 · 17 years experience in Garland TX and DFW
