If you’re dealing with a sticky key, a lock that won’t turn, or you’re simply unsure who still has copies of your keys, the big question usually becomes: should you repair the lock, rekey it, or replace it entirely?
At Liberty Lock & Safe, we help homeowners and businesses all over the Houston area make this decision every day. The good news is that you usually don’t need the most expensive option—you just need the right one for your situation. Below is a clear breakdown of the differences, when each choice makes the most sense, and how Houston conditions can affect your locks more than you might expect.
The 60-Second Answer: Repair vs. Rekey vs. Replace
Lock repair means fixing what you already have. This is best when the lock is good quality and the issue is mechanical (wear, alignment, minor internal problems) rather than security-related.
Rekeying means changing the lock so the old keys no longer work—without replacing the entire lock. You keep the same hardware, but you get brand-new keys. This is often the smartest option when your main concern is controlling who has access.
Lock replacement means removing the lock hardware and installing a new lock. This is best when the lock is damaged, worn out beyond reliable repair, outdated, or when you want an upgrade in security or convenience (like keyless entry).
If you remember one thing: repair is about function, rekeying is about key control, and replacement is about hardware condition or upgrading security.
Houston Lock Repair: When Fixing What You Have Makes Sense
Lock repair is a great option when the lock itself is still solid, but something has started to feel “off.” A lot of Houston-area lock problems come down to normal wear and tear, door alignment issues, or small components loosening over time.
Here are common situations where repair is often the best move:
- The key sticks or feels rough when turning (especially on older locks)
- The latch doesn’t catch smoothly, or you have to pull/push the door to lock it
- The handle or knob feels loose
- The deadbolt doesn’t extend fully unless you jiggle the door
- The lock works sometimes, but not consistently
One important thing: many “lock problems” are actually door or frame problems. If a door has shifted slightly—common with settling, humidity, or older frames—the lock might be fine, but the latch and strike plate no longer line up. In those cases, adjusting the door, hinge side, or strike plate can solve the problem without replacing hardware.
When repair is not a great idea: if the lock has been forced, severely corroded, or you’ve repaired the same issue multiple times. At that point, the “cheaper” option can become more expensive after repeat service calls.
Rekeying: The Best Choice When Access Control Is the Concern
Rekeying is one of the most misunderstood services, but it’s also one of the most valuable. If your lock works fine and your main concern is who has copies of your keys, rekeying is often the right answer.
Rekeying is commonly recommended when:
- You moved into a new home
- You bought a property or took over a space
- Keys were lost or stolen
- You’ve had contractors, cleaners, or vendors with access
- A tenant moved out
- An employee left and keys weren’t returned
- You want to reset control after a roommate or relationship change
With a rekey, the internal pins in the lock are changed so old keys no longer work, and you get a new set of keys. The outside hardware stays in place, which makes rekeying faster and typically more cost-effective than replacement.
Rekeying is also a great opportunity to simplify your life. If you have multiple exterior doors, we can often set things up so one key works across multiple locks (as long as the hardware is compatible). For businesses, rekeying can also be a stepping stone to better access control—whether that’s a simple “front door vs. back door” key plan or a more structured master key system.
If you want the simplest way to think about it: if you like your locks, but don’t like your key situation, rekeying is the move.
Houston Lock Replacement: When New Hardware Is the Smarter Move
Replacement makes the most sense when the lock hardware itself is the issue—or when you want an upgrade. There are plenty of times where replacement is the safest, most reliable option.
Common reasons to replace a lock include:
- Break-in damage or attempted forced entry
- The lock is worn out internally and keeps failing
- The lock is heavily corroded or rusted
- The lock is outdated or low-security
- The hardware doesn’t match your needs anymore (home or business)
- You want a keypad or smart lock
- You’re standardizing hardware across multiple doors
For businesses, replacement is especially common on doors that see heavy use. High-traffic entries, storefront doors, and employee access doors wear out faster and often benefit from commercial-grade hardware designed for more cycles.
Replacement can also be a strategic security upgrade. If your current deadbolt is basic or you’re dealing with frequent key issues, upgrading to a stronger deadbolt, higher-security cylinder, or keyless access can improve reliability and peace of mind.
Houston Factors That Affect Locks More Than People Expect
Houston has a few “quiet troublemakers” when it comes to locks and doors:

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Humidity and coastal air: Even if you’re not right on the coast, moisture in the air can accelerate corrosion and internal wear—especially on exterior locks.
Door swelling and shifting: Changes in humidity can cause doors to swell slightly or shift just enough that the lock and strike plate stop lining up perfectly. This is one of the most common reasons a lock starts feeling “hard to turn” even though the lock itself hasn’t failed.
Older homes and frames: Many Houston neighborhoods have homes where frames have shifted over time. That doesn’t automatically mean you need new locks—often a good repair and alignment adjustment is all it takes.
Commercial traffic: Businesses see far more daily lock cycles than homes, which means parts wear faster. A lock that lasts years on a residence might wear out quickly on a busy storefront.
Because of these factors, the “best” solution isn’t always obvious until you look at the whole setup: the lock, the door, the alignment, and your security needs.
Cost Breakdown in Houston (Simple Ranges)
Every situation is different, but here are straightforward ranges that help set expectations. (Exact pricing depends on the lock type, condition, and how many doors you’re handling.)
Lock repair: typically $95–$195
Price usually depends on whether it’s a quick adjustment, a standard repair, or a more involved issue with internal parts or alignment.
Rekeying: typically $25–$45 per lock (plus service call, if applicable)
Rekeying multiple locks is common for homes and businesses, and bundling several locks is often the most cost-effective way to regain control of access.
Lock replacement: typically $125–$350+ per lock installed (depending on hardware)
Basic hardware replacement is usually on the lower end. Upgrades—high-security deadbolts, commercial hardware, keypad locks, or smart locks—can increase the total.
If you’re trying to choose based on cost alone: repair is often cheapest when the lock is worth saving, rekeying is the best “value” when key control is the issue, and replacement is the best investment when the hardware is failing or you want a security upgrade.
How Liberty Lock & Safe Helps You Choose (Without Guesswork)
When we show up, we’re not just looking at the lock—we’re looking at the whole system so you don’t pay for the wrong fix.
We typically check:
- The lock’s mechanical condition and internal wear
- Door alignment and strike plate position
- Signs of tampering or damage
- Whether the lock is worth repairing or at the end of its life
- Your access-control needs (especially for rentals and businesses)
We also keep the process straightforward: what we quote is what you pay. No surprise add-ons, no pressure to replace everything if a repair or rekey is the smarter choice.
Common Scenarios (And What We Usually Recommend)
“My key is hard to turn.”
Often repair or alignment. If the lock is corroded or worn out internally, replacement may be better long-term.
“We just moved in.”
Usually rekeying. It’s fast, cost-effective, and restores control of who can access your home.
“An employee left and keys aren’t accounted for.”
Rekeying is usually the first move. For some businesses, it’s also a good time to discuss a cleaner key plan or master key approach.
“Someone tried to break in and the lock is damaged.”
Usually replacement. After forced entry or tampering, you want hardware you can trust.
“We want better security or keyless entry.”
Replacement (upgrade). Keypads, smart locks, and higher-security options can reduce key headaches and tighten access control—especially for rentals and commercial properties.
Bottom Line: Choose Based on Hardware Condition and Key Control
Here’s the simplest way to decide:
- Choose repair when the lock is solid and the issue is mechanical, alignment-related, or minor wear.
- Choose rekeying when the lock works fine but you want to reset who has access.
- Choose replacement when the lock is damaged, unreliable, outdated, or you want a security or convenience upgrade.
If you’re in the Houston area and want a clear recommendation without the runaround, Liberty Lock & Safe can take a look and tell you what makes the most sense for your door, your security needs, and your budget.







