Door Lock Change vs. Rekeying: Choosing the Right Security Fix

Door Lock Change in Melbourne

Melbourne’s doorsteps are getting a workout: recent figures show burglaries are surging (up 25.6% year-on-year). Maybe you’ve heard a neighbour’s unsettling tale or worried about that spare key under the mat.

Whenever you suspect unwanted access, the million-dollar question pops up: should you replace your lock entirely or just rekey it? In other words, do you go for a full Door lock change in Melbourne or simply give your existing lock a new key?

Let’s dive into these options step by step. Imagine your front door as a VIP club – rekeying is like changing the guest list (old keys banned, new key has the secret code), while changing the lock is like swapping out the entire bouncer at the door.

Both boost security, but which fits your situation? Whether you live in a smart South Yarra apartment or a cosy Fitzroy terrace, we’ll unpack costs, benefits, and insider tips so you can make an informed choice.

What Is Rekeying, and Why Consider It?

Rekeying is the locksmith’s equivalent of giving your lock a fresh start without replacing the whole thing. In practical terms, the locksmith takes out the lock cylinder, swaps its internal pins, and fits a new set to work with a brand-new key. After the job, none of your old keys work anymore – effectively “deactivating” them.

Rekeying is cost-effective and quick. It’s typically cheaper than buying and installing a whole new lock, because you’re only paying for labour and small parts. In Melbourne, for example, a rekey usually runs around $60–$130, versus $70–$200 (or more) for a full lock change.

The price is consistent since rekeying any standard lock requires roughly the same effort. Plus, if you have multiple locks on one key, a rekey can align all of them at once, saving future headaches.

Here’s when rekeying often makes sense:

  • Lost or stolen key: Say you dropped your only house key in a cab or an ex-partner still has a copy. A rekey instantly voids the old key, ensuring the unknown copy won’t open your door.
  • Moving in: Many people instinctively think to buy new locks when they move. But if your existing locks are fairly new and undamaged, rekeying saves money while giving you a clean slate – no old tenant or realtor keys left lurking.
  • All keys accounted for: If your lock hardware is solid and you just want fresh security, rekeying does the job. Even many old locks can be rekeyed without harm. There’s often no need to hunt for an exact match of a vintage lock’s style if it still works fine.

“Rekeying can save money, especially if you have many locks that need to be changed,” notes one locksmith guide. In fact, some pros say 90% of lock-service callers don’t really need a new lock – a rekey is enough. In those cases, installing a whole new lock would be overkill.

Key Tips for Rekeying:

  • Always use a reputable locksmith. Proper pin swapping requires skill and the right tools.
  • Know that rekeying doesn’t fix a broken lock. If your lock is jamming or worn out, rekeying alone won’t restore its mechanics.
  • After a rekey, test the new key several times. It should work smoothly; if not, notify your locksmith to tweak the fit.

What Is a Door Lock Change (Replacement)?

If rekeying is a tune-up, changing your door lock is a full rebuild. It means removing the old lock hardware entirely and installing a new one from scratch. This option is best when the current lock is damaged, obsolete, or doesn’t meet your security needs anymore.

Here are common reasons to get a new lock:

  • Physical damage or age: If the lock is rusted, cracked, or the key won’t even turn properly, it’s time to replace it. An old lock can be a safety risk and is often easier to pick or force open. Modern locks also offer more pick-resistant features (like hardened steel pins and reinforced strike plates) than older models.
  • Upgrading security: Want the latest tech? A smart lock with digital keys, a fingerprint sensor, or even Wi-Fi connectivity means replacing the old deadbolt with a completely different device. You simply can’t rekey to get those new features, so a full swap is necessary.
  • Style or compliance: In some cases, you might be renovating or need compliance with building rules. For example, Victorian police advise installing approved deadlocks on all external doors. If your current lock isn’t a deadlock or doesn’t fit the new door, replace it to meet standards.

The flip side: new locks cost more. You pay for the lock itself (which can range from a basic $20 deadlock to a $300 smart lock) plus installation labor. As a rule of thumb in Melbourne, a lock change typically costs $70–$200 per lock, and can be higher if you choose premium hardware.

Also, the process might involve drilling new holes or modifying your door, so it can be a bit more invasive and time-consuming.

Think of lock replacement as an investment. “Replacing a door lock allows you to upgrade to a more secure option,” notes a security expert. For example, swapping a standard brass lock for a high-security deadbolt with a latch guard or an electronic keypad can significantly beef up your home’s defences.

Rekeying vs Replacement: Side-by-Side Comparison

To sum up the core differences, here’s a quick comparison:

Feature/FactorDoor Lock Change (Replacement)Rekeying
CostHigher (new hardware + install)Lower (labour only)
Time/ConvenienceLonger (fits new lock; may need drilling)Quick (swap pins, same lock)
Security UpgradeYes (new lock tech, key control)No (same lock, just new key)
SuitabilityDamaged/old locks; smart upgradesGood locks; lost keys, moving
Key ManagementNew key comes with new lockOld keys voided; new key provided
Insurance ImpactMight qualify for discounts (new deadlocks, etc.)Minimal change (but still secures home)

In plain terms: Rekeying is cheaper and faster, but Changing the lock is stronger and more thorough. If the lock itself is solid and you just want new keys, rekeying is often the practical choice. If the lock is compromised, outdated, or you crave a security boost, opt for a full replacement.

Scenario Tips:

  • Lost/stolen key: Rekey your existing lock so the old key is useless.
  • New house (keys unknown): Rekey all locks as a precaution. You save money and still control all keys.
  • Burglary or break-in attempt: Inspect the lock. If bent or damaged, replace it (the metal might be weakened). If the lock looks okay but you fear someone knows how to pick it, rekeying can frustrate them.
  • Upgrade plans: If you want digital or biometric entry, plan on a new lock with those features. No rekey can turn a deadbolt into a smart lock.
  • Multiple locks/key changes: Rekeying is handy if you want one key for several locks – the locksmith can set them to match.

Costs in Melbourne: A Local Perspective

In Melbourne, locksmith pricing varies, but these ballparks can guide you:

  • Rekeying a standard house lock: ~$60–$130 (incl. labour and parts)
  • Changing a door lock: ~$70–$200 or more, depending on lock quality.
  • Smart/electronic lock installation: Can be higher ($200–$500+) due to complexity and device cost.

These local estimates line up with general advice: rekeying tends to be cheaper. One locksmith notes, “the price to replace a lock can vary dramatically” because it factors in labor plus the new hardware. In contrast, “the price of rekeying a lock is generally standard across all standard locks”. Always ask for a quote (preferably two) before committing.

Door Lock Change in Melbourne
Image of a confident locksmith at work, changing a door lock

DIY or Professional?

It might be tempting to hunt a DIY kit on eBay or YouTube your way through a rekey. But remember – your home’s security is on the line. Unless you’re already handy with locks, calling a licensed locksmith is usually worth it. Professionals guarantee a snug fit and correct alignment; shoddy installation can weaken a lock or void warranties.

Victoria Police stresses good locks and deadlocks on all entry points as part of their official home burglary prevention advice. They recommend installing deadlocks on every external door, and of course locking them after install.

A qualified locksmith will ensure your deadbolts and locks meet those safety tips. (For example, a locksmith knows you should unlock an internal deadlock from the inside in case of fire – something to keep you safe.)

Choosing a pro also helps keep insurance happy. Some insurers may not cover a break-in claim if substandard locks were used. A licensed locksmith is likely up to date with Australian standards and codes. Plus, reputable locksmiths offer warranties or follow-up service – something your DIY kit certainly won’t.

Modern Security Trends: The Smart Lock Factor

Melbourne homes are getting high-tech. Keyless smart locks, fingerprint deadbolts, and app-enabled door hardware are all the rage. These innovations require replacing your lock to install new tech. If you’re eyeing a gadget like that, factor in extra cost and a pro installation.

Smart locks can add convenience (no more hiding keys, remote locking, guest codes) but they also introduce new considerations (battery life, hacking risk, network reliability). If you go this route, do it right. Many smart lock installers also reinforce the door frame or add security screens – remember, physical strength still matters even with fancy electronics.

In our key-centric world, sometimes even older tech is trusted. Consider keeping a traditional deadlock as backup to a smart lock, or using a double-cylinder deadbolt (key both sides) for sliding doors. The best approach? A layered defence: strong core locks (deadbolts) combined with any smart add-ons.

Real-Life Anecdote

Last summer, a friend of mine moved into a vintage Fitzroy townhouse. The ornate brass locks on the front door looked charming but had one broken pin. Her initial thought was a total overhaul – new smart locks with fingerprint scanners and all. But after talking to a locksmith, she opted to rekey the still-sturdy antique locks for now and add a security screen door for extra deterrence.

The result? She saved money, kept the heritage look, and still feels safer – a “win-win” solution for her situation. Stories like hers underscore that the “right” fix is as much about context (lock condition, budget, peace of mind) as it is about security.

Quick Security Checklist

  • Check your locks: Are they worn or loose? If so, consider replacement. If only the keys feel compromised, rekeying may suffice.
  • Set a budget: Rekeying can handle most key-related issues cheaply. Savvy melbournians usually rekey for minor updates and save replacement for major overhauls.
  • Follow Victoria Police tips: Lock all external doors, install deadlocks on every exit, and never leave a spare key outdoors. Even great locks won’t help if an unlocked window invites trouble.
  • Think multiples: If you have several doors (garage, shed, front/back), discuss master-keying or rekeying them to one key for convenience.
  • Plan for the future: If you might sell soon, note that buyers appreciate fresh locks or rekeyed systems; it’s a selling point showing you kept security current.

Door Lock Change in Melbourne vs Rekeying: The Bottom Line

Both options secure your home – the question is which suits you. A door lock change in Melbourne is best for a serious security upgrade or when your existing lock is shot. It lets you pick any new style (or smart lock) and starts with a clean hardware slate. Rekeying is a smarter play if your lock itself is in good nick and you mainly need to cut out old keys or align multiple locks to one key.

Remember, an ounce of prevention is worth a pound of cure. Addressing a potential vulnerability now (by rekeying or replacing) could prevent the nightmare of a break-in later. With most Melbourne suburbs seeing crime creep up there’s no better time than now to secure your door.

If you’re unsure, consider scheduling a security consultation – many locksmiths will advise whether rekeying or replacing fits your door and budget.

To echo one expert’s advice: “Your security is important,” as any lock specialist will tell you. Feel empowered to take action. After all, a peaceful night’s sleep in Melbourne’s unpredictable times is worth every penny spent on the right lock fix.

Frequently Asked Questions

Changing replaces the entire lock hardware; rekeying swaps the internal pins so old keys won’t work. Change is costlier but upgrades the lock, rekey is cheaper and quicker.

For security’s sake, hire a professional. Locksmiths ensure correct pinning and alignment, and they can advise if a replacement is needed instead. DIY errors can weaken the lock.

Typically $70–$200+ per lock (depending on the lock quality). High-tech locks cost more, basic ones on the lower end. Rekeying runs around $60–$130

Smart locks offer convenience but cost more and need replacement of the old lock. They can be great for tech-savvy homes, but ensure you also have robust physical security (e.g. deadlocks) as a backup.

Lock all doors, including garage and gates, and install deadlocks on all external doors. Never leave spare keys outside. These basics work hand-in-hand with lock changes or rekeying.

Each home and homeowner is different, but with these insights you’re now equipped to make a confident call. Whether you opt for a door lock change in Melbourne or a clever rekey, the goal is the same: keep your castle secure. Stay safe!