Why This Decision Matters More Than You Think
So you just got the keys to your new place. Exciting stuff, right? But here’s something that keeps a lot of new homeowners up at night — you have no clue how many copies of those keys are floating around out there.
Previous owners, their kids, the dog walker, that neighbor who watered plants during vacation. Maybe even an ex-boyfriend from three years ago. The list gets long pretty fast.
And that’s exactly why figuring out your lock situation should jump to the top of your move-in checklist. But should you rekey what’s already there or rip everything out and start fresh? If you’re searching for a Residential Locksmith in Fort Collins CO, understanding this choice will save you money and headaches down the road.
Let’s break it down so you can make the smart call for your specific situation.
What’s the Actual Difference Between Rekeying and Replacing?
Before we get into which one you need, let’s clear up what these services actually involve. They sound similar but they’re pretty different processes.
Rekeying: Keeping the Shell, Changing the Guts
Rekeying means a locksmith takes apart your existing lock and swaps out the internal pins and springs. Your old keys become useless. You get new keys that work with the same physical lock hardware.
Think of it like changing the combination on a safe without buying a new safe. The outside looks identical. The mechanism inside is completely different.
This process typically runs between $80 and $150 for standard residential doors. It takes about 15-20 minutes per lock. And honestly, for most situations, it does the job perfectly fine.
Lock Replacement: Out with the Old, In with the New
Replacement means exactly what it sounds like — removing the entire lock assembly and installing brand new hardware. New deadbolt, new handle set, new everything.
You’re looking at $200 to $400 depending on the quality of locks you choose. High-security options with pick-resistant features can push that higher. Installation adds another hour or so to the timeline.
When Rekeying Makes Perfect Sense
Rekeying is your friend in these situations:
- Your locks are less than 7 years old — Modern locks in good condition have plenty of life left
- Hardware works smoothly — Keys turn easily, bolts extend fully, no grinding or sticking
- You like the current style — The finish matches your door, looks clean, fits your aesthetic
- Budget matters — You’d rather spend that extra $200 on other move-in priorities
- Time is tight — Rekeying gets done same day, usually within an hour for the whole house
If you’re typing locksmith near me into your phone right now, rekeying is probably what you actually need. Most homes don’t require full replacement unless something’s genuinely wrong with the existing hardware.
When Full Replacement Becomes Necessary
Sometimes rekeying just won’t cut it. Here’s when you really should replace:
Your Locks Show Physical Damage
Visible rust on exterior components. Scratches around the keyhole suggesting tampering attempts. A deadbolt that wobbles in the door frame. These problems don’t get fixed by swapping internal pins.
The Hardware is Ancient
Locks older than 10-15 years often lack modern security features. Pin tumbler technology has improved significantly. Older locks may also have worn internal components that make rekeying pointless.
You Want Better Security
Standard locks from big box stores are, well, standard. If you want bump-resistant, pick-resistant, or drill-resistant features, you’ll need upgraded hardware. Mr Lock Doc – Mobile Locksmith Fort Collins recommends considering these upgrades especially for entry doors visible from the street.
Previous Break-In Attempt
If there’s any evidence someone tried to force entry — scratches, dents, a door frame that’s been pried — replace everything. The structural integrity is compromised even if the lock still technically works.
The Real Cost Breakdown
Let’s talk actual numbers for a typical three-bedroom house with one front door deadbolt, one back door deadbolt, and a garage entry door:
| Service | Per Lock | Whole House (3 locks) |
|---|---|---|
| Basic Rekey | $25-40 | $80-150 |
| Standard Replacement | $75-120 | $225-360 |
| High-Security Replacement | $150-250 | $450-750 |
That’s a pretty significant difference. But here’s the thing — if you’re going to replace anyway in two years because your locks are already showing wear, rekeying now just delays the inevitable expense.
Questions to Ask Yourself Before Deciding
Walk through your house and honestly evaluate:
- Do your keys turn smoothly without wiggling or forcing?
- Does the deadbolt extend and retract fully?
- Is there any visible rust, corrosion, or discoloration?
- Does the lock cylinder sit tight in the door, or does it wobble?
- How old is this house, and were locks ever updated?
If everything passes the test, rekey. If you answered “no” to any of those, replacement probably makes more sense financially long-term.
The Timeline Reality Check
Most people want this done yesterday. Understandable — sleeping in a new place with unknown key copies floating around feels sketchy.
Rekeying: A Residential Locksmith in Fort Collins CO can typically handle a standard home same-day, often within 2-3 hours of your call. The actual work takes 15-20 minutes per lock.
Replacement: Depends on hardware availability. Standard locks, same-day. Specialty high-security options might need ordering, pushing things out a few days.
One More Thing to Consider
While you’re addressing locks, think about keyless entry. Smart locks and keypads eliminate the whole “who has a copy” worry entirely. You just change the code whenever you want. Locksmith near me searches often lead people to discover options they didn’t know existed.
They’re not for everyone — technology fails sometimes, batteries die. But for many homeowners, the convenience outweighs the drawbacks. Worth asking about when you get your estimate.
For more home improvement tips and guides, feel free to explore additional resources on maintaining your property.
Frequently Asked Questions
Can I rekey locks myself without a locksmith?
Technically yes, with rekey kits from hardware stores. But they’re designed for specific lock brands and require some skill. Most homeowners find professional service faster and more reliable, especially when dealing with multiple locks.
Should I rekey or replace locks after a divorce or roommate moves out?
Rekeying works perfectly here. The locks aren’t damaged, they’re just compromised by someone having keys. Save the money on replacement for something else.
Do I need to rekey all exterior doors or just the front?
All of them. Back doors, side doors, garage entry doors — if someone has a key to any exterior entrance, they can get in. Don’t leave weak points.
How do I know if my locks are too old to rekey?
If the key requires jiggling, the lock mechanism grinds when turning, or you can see visible wear on components, age has caught up. A locksmith can assess condition and give you an honest recommendation.
Is it safe to buy locks online and have a locksmith install them?
Sure, as long as you’re buying from reputable brands. Just confirm with your locksmith beforehand that they’ll install customer-provided hardware — some charge differently for this setup.
Moving into a new home is stressful enough without worrying about who else has access. Whether you choose rekeying or full replacement, getting your locks sorted puts one less thing on the anxiety list. And honestly? That peace of mind is worth every penny.