When was the last time you thought about the locks on your doors? Most of us take them for granted until something happens, like losing a key, moving into a new home, or facing a security scare. Yet locks are your first line of defense against intruders, and keeping them secure is one of the most important steps you can take to protect your loved ones, your property, and your peace of mind.
One of the biggest questions many people face is this: Should I rekey my locks, or should I replace them altogether? Knowing the difference and understanding how often you should take action can make a world of difference in your safety. Let’s break it down in a clear, practical way.
Why Rekey or Replace Your Locks?
It’s easy to assume locks are built to last forever, but the truth is they’re just like any other piece of hardware. Keys wear down, locks rust or loosen, and circumstances change. Every time someone else has a copy of your key, your security could be at risk.
Here are the most common reasons to consider rekeying or replacing locks:
- Lost or stolen keys – Misplaced keys leave your home or office vulnerable.
- Moving into a new property – You never know who might still have a copy of the old keys.
- Break-ins or attempted break-ins – Damaged or tampered locks should be replaced immediately.
- Worn-out locks – Rust, sticking, or loose locks compromise your security.
- Upgrading to high-security locks – Advanced technology provides stronger protection.
What Is Rekeying and When Should You Do It?
Rekeying is the process of changing the internal pins of a lock so the old keys no longer work. Instead, a brand-new key is created for the same lock. This is often a cost-effective and fast way to enhance security.
You should consider rekeying in situations such as:
- After moving into a new home or office.
- If you’ve lost your keys or they’ve been stolen.
- When a tenant or employee moves out.
- As a periodic precaution, especially for landlords or rental properties.
Rekeying is especially popular in residential locksmith services because it provides reassurance without the higher cost of full lock replacement.
When Should You Replace Locks Instead?
While rekeying is an excellent option, it’s not always the right solution. Sometimes, replacing the entire lock is the smarter choice. This involves removing the old lock and installing a new one, often with better features.
Replace your locks if:
- Your lock is damaged— Cracks, rust, or jamming mean the lock has reached its limit.
- You want more advanced security—smart locks, deadbolts, and high-security locks offer features older locks can’t match.
- Your locks are outdated— Older locks may be easier for burglars to pick or tamper with.
- You’ve rekeyed multiple times—after several rekeys, replacing becomes more practical.
- You’ve experienced a break-in— Even if the lock looks fine, replacing it ensures long-term safety.
In commercial locksmith services, replacement is often the go-to choice, especially in high-traffic areas where security demands are greater.
How Often Should You Rekey or Replace Locks?
This is one of the most common questions people ask. The truth is, there isn’t a strict timeline; it depends on your situation. However, here are some general guidelines:
- Rekey locks every time you move into a new property, experience staff turnover, or misplace keys. Landlords should rekey between tenants.
- Replace locks every 7–10 years, or sooner if they show signs of wear, have been tampered with, or if you want to upgrade to newer security features.
If you own a vehicle, don’t forget that automotive locksmith services also include rekeying or replacing car locks, especially if you’ve lost car keys or your ignition system is compromised.
Benefits of Rekeying
- Cost-effective and faster than replacement.
- Keeps your existing hardware intact.
- Allows you to create a master key system for added convenience.
Benefits of Replacing Locks
- Allows you to upgrade to high-security locks or smart systems.
- Ensures your locks are new, strong, and reliable.
- Provides complete peace of mind with a fresh start.
Tips to Keep Your Locks in Good Condition
No matter whether you rekey or replace, regular maintenance keeps your locks functioning smoothly. Here’s how to extend their lifespan:
- Clean regularly: Wipe with a dry cloth and apply a lock-safe lubricant.
- Don’t force keys: If your key doesn’t turn easily, forcing it can damage the mechanism.
- Inspect often: Check for rust, looseness, or wear.
- Test periodically: Make sure your locks operate smoothly and securely.
Final Thought
Your locks guard your home, business, and family. Rekeying and replacing aren’t just technical decisions; they’re about peace of mind, safety, and feeling truly secure where you live and work. Think of it this way: when life changes, your locks should too.
Don’t wait for a lost key, a break-in, or a malfunctioning lock to remind you of their importance. Whether through rekeying or replacement, keeping your locks updated is a small step that makes a huge difference in your security.
FAQs
Q1: Is it cheaper to rekey or replace locks?
A: Rekeying is usually cheaper since it doesn’t require new hardware, only key changes.
Q2: How long does rekeying take?
A: Most rekeying jobs take less than an hour, depending on the number of locks.
Q3: Can I rekey locks myself?
A: DIY kits exist, but professional service ensures precision and avoids damage.
Q4: Should landlords rekey between tenants?
A: Yes, it’s strongly recommended to protect new tenants and reduce liability.
Q5: Are high-security locks worth the investment?
A: Absolutely. They provide advanced protection against picking, drilling, and forced entry.