Your house is your safe space, but how secure is it—really? If you’ve just moved, ended a lease, or can’t recall when you last changed your keys, the timing might be right to rekey. It’s one of those overlooked maintenance tasks that quietly keeps your property—and everyone inside—protected.
For homeowners, seasonal renters, and new buyers, understanding when and why to rekey locks isn’t just about caution—it’s a proactive step that can prevent bigger problems down the line. Even something as simple as updating your key access can make a serious difference in home security.
When Should I Rekey My House?
You don’t need a break-in to justify improving your home’s access control. There are several routine situations where rekeying is not only recommended—it’s smart:
- After Moving In: Previous owners, contractors, or even cleaning crews may still have spare keys.
- Divorce or Breakup: If someone no longer lives in the home, they shouldn’t still have access.
- Rental Turnover: If tenants have left, especially under unclear circumstances, a fresh key setup is non-negotiable.
- Lost or Stolen Keys: Even if it’s “probably” gone for good, you’re better off not gambling.
- Unaccounted Copies: Can’t remember who you gave a spare to? That’s your answer.
These moments are your cues. You don’t need to change the entire lock mechanism—in most cases, rekeying old locks is faster, less expensive, and just as effective.
Rekeying vs Changing Locks: What’s the Difference?
You’ve likely heard both terms tossed around, but they solve different problems.
- Rekeying modifies the internal pins of an existing lock so a new key operates it. The hardware stays the same; only the key changes.
- Replacing a lock involves removing the entire unit and installing a new one—ideal if it’s damaged or outdated.
Think of rekeying like changing the password without buying a new device. Unless the lock is broken or you’re upgrading to smart hardware, rekeying is often the cleaner solution.
Can I Rekey My Own Locks?
Technically, yes. There are DIY kits available for popular models, like rekeying a Schlage lock or doing a Kwikset smart lock reset. But it’s not as straightforward as YouTube might suggest.
You’ll need the original key, the exact brand-specific kit, and a careful hand to re-pin the mechanism without damaging it. Many homeowners eventually call in pros after struggling with incomplete kits or uncooperative cylinders.
How Much Does It Cost to Rekey Locks?
If you’re searching locksmith rekey cost online, you’ll see broad ranges. Prices typically depend on the number of cylinders, the type of lock, and whether on-site service is needed.
On average, rekeying a standard residential cylinder may cost between $15 and $40 per lock, with additional service call fees if a technician comes to you. Rekeying multiple locks at once can sometimes lower the cost per unit, especially when all hardware is compatible. For smart locks or high-security models, pricing may vary further due to specialized tools or software requirements.
Security Beyond the Front Door
Rekeying isn’t limited to the main entrance. Many homes—especially in places like South Florida—have multiple access points that can go overlooked: garage side doors, back patios, sheds, storage units, or even lockable interior rooms used as offices or rentals.
Unifying these under a single key can reduce confusion, minimize risk, and simplify day-to-day living. It’s especially useful for households with multiple residents or properties with shared spaces.
Some common areas worth considering for rekeying include:
- Guest houses or in-law suites
- Vacation rentals
- Detached garages or workshops
- Home offices or interior rental units
If your home has several doors with different keys, consolidating access can offer both convenience and peace of mind.
Thinking Ahead: Rekeying for Peace of Mind
Spring is peak moving season, and with it comes a wave of transitions—new leases, home purchases, and fresh starts. For many, rekeying becomes part of the move-in checklist, a small but significant step that helps make a new space feel truly secure from day one.
It’s not just homeowners who benefit. Rekeying is also common for:
- Landlords managing turnover between tenants
- Real estate agents preparing listings for sale
- Short-term rental hosts looking to reset access between guests
Security isn’t always about visible locks and barriers. Sometimes, it’s about what you know—like the assurance that no one else has a key to your front door. That quiet confidence goes a long way when settling into a new space.
Beyond Residential: A Full Range of Rekeying Solutions
While homeowners often lead the conversation around rekeying, the need extends well beyond the front porch. Offices, warehouses, and commercial properties frequently require rekeying services—especially after staffing changes, renovations, or security upgrades.
Many businesses use master key systems to manage access across multiple entry points. This allows designated staff to open selected doors with one key, while limiting broader access. It’s a practical system for anyone overseeing larger spaces, especially where security zones vary.
In addition to standard rekeying, related services that often accompany commercial or vehicle needs include:
- Key extraction for broken or jammed keys
- Ignition repair and car key duplication
- Transponder key programming for newer vehicles and key fobs
Whether it’s for a smart lock, mechanical hardware, or a high-security cylinder, rekeying can be applied to a wide range of lock types and key systems. From businesses to vehicles, the goal remains the same: simplified control and improved security.
What About Smart Locks?
Smart rekeying technology is redefining what it means to change access without changing hardware. Systems like Kwikset SmartKey or similar models allow users to reset the lock cylinder with a special tool—often without needing to take the lock apart or swap out pins.
This makes key updates faster and more convenient, especially for property managers, short-term rental hosts, or anyone who regularly needs to hand off access.
Some smart locks also support app-based or keypad programming, letting you add or revoke access remotely. If you’re considering an upgrade from traditional hardware, these systems offer a balance of security and flexibility—without the bulk of a full security system.
Ready to Rekey? Let’s Talk Timing.
Still wondering, “When should I rekey my house?” Use this checklist:
- Changed tenants or roommates
- Moved into a new place
- Had a breakup or divorce
- Lost track of spare keys
- Haven’t updated locks in over 5 years
If any of those apply, it might be time. Whether you’re comparing rekeying vs changing locks, or just want a better handle on your home’s security, we’re ready when you are.
Get in touch with us at Door N Key Locksmith — walk-in location in West Palm Beach, or call (561) 510-4642 for immediate service.