Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Fast, Reliable Rekey Locks Across Princeton
Rekeying a lock in Princeton typically runs $65 to $180 per cylinder, and most homes are done in under an hour. That price is locked in writing before we touch a single tool. If you just closed on a house off SW 232nd Street, got handed a key ring with three different keys that all look the same, or realized the previous owner’s cousin still has a working key, call (409) 405-4485.
We know Princeton’s housing stock. Most of what we rekey here is builder-installed Kwikset and Schlage hardware on homes built within the last 10 to 15 years. That means the original keys went to framers, inspectors, drywall crews, and at least two real estate agents before they ever landed in your hand. The fix is straightforward: we pull the cylinder, swap the internal pins, cut new keys, and every old key stops working immediately. No new locks needed. No construction crew required.
Why Preston Locksmith & Security Is Princeton’s Preferred Rekey Locks Company
Princeton is an unincorporated Miami-Dade County community where a huge share of the housing stock is newer tract construction. That shapes almost every rekey call we run here: builder-installed Kwikset and Schlage locks whose original keys were handed out to framers, inspectors, and real-estate agents. Same-day rekey in Princeton is usually about retiring a set of keys that has traveled far past the closing table.
We got a call from a homeowner off SW 232nd Street in Princeton whose builder had issued the same two Kwikset keys to the framing crew, the drywall subs, and the final walkthrough inspector. She had no idea how many copies existed. Our tech pulled the lock cylinder out of the front deadbolt on the spot, rekeyed it to a fresh six-pin set with a bump-resistant pin kit, and matched the back door and garage entry so one new key ran the whole house. No new hardware bought, all old keys dead by the time we pulled out of the driveway.
Every Princeton job is covered by the 365-Day Done Right Promise. If the rekey isn’t done right, we make it right, and we put that in writing on every invoice. Our techs are background-checked and arrive in uniform. You know who is coming, what they look like, and when they’ll knock before they ever ring the bell. That’s the Relay Visibility Guarantee, and it’s not something most locksmith companies in this area offer.
Phones are answered by a live person 24/7. No voicemail trees. No callback queues. No phone tag with a dispatcher who doesn’t know Princeton from Perrine. When you call (409) 405-4485, you get a real person who can schedule a tech for your neighborhood and confirm the written price before dispatch.
Rekey House in Princeton
A rekey house job in Princeton means we go through every exterior door on the property, pull each existing lock cylinder, rekey the internal pins to a new key, and confirm all doors are matched to one key if that’s what you want. Homeowners in Princeton neighborhoods around SW 232nd Street and the subdivisions off SW 137th Avenue typically call for this after closing, after a tenant move-out, or after a divorce where a set of keys is unaccounted for.
What the work involves
We remove the cylinder from each knob or deadbolt, which means we don’t need to replace any hardware. The existing Schlage or Kwikset lock stays on the door. Inside the cylinder, we replace the pin stack so the old key no longer turns the plug. New keys are cut to match the fresh pin configuration.
When Princeton homeowners schedule it
The most common trigger is a real estate closing. Builders in Princeton issued the same key to multiple subcontractors during construction, and nobody can say how many copies still exist. The second most common trigger is a tenant turnover. Rather than replacing perfectly good hardware, a rekey costs less and takes about 20 minutes per cylinder.
Lock Rekey in Princeton
Lock rekey in Princeton is the same mechanical job whether we’re doing one deadbolt or six exterior doors. We rekey the pins inside each existing cylinder so the old keys stop working and a fresh set of keys takes over. In Princeton, most of the locks we rekey are Kwikset SmartKey or standard Schlage pin-and-tumbler cylinders on single-family homes built between roughly 2005 and 2020.
Same key or separate keys
Some Princeton homeowners want every exterior door on one key. Others want a different key for the front door versus the back and garage entries. We’ll match the cylinders however you prefer. The price per cylinder doesn’t change based on which key operates which door, and we’ll give you the written per-cylinder price before we dispatch.
What gets checked along the way
While a cylinder is out, our tech checks the strike plate, the latch alignment, and the deadbolt throw. If a door has shifted slightly in the heat and humidity and the latch no longer sits square in the strike, we’ll flag it. Rekeying a cylinder on a misaligned door is a wasted service call, so we fix the alignment or tell you exactly what needs attention before we rekey.
Trusted Brands We Service in Princeton
We rekey Schlage, Kwikset, Medeco, and Yale hardware on Princeton homes every week. Standard Schlage pin-and-tumbler cylinders are the most common rekey on older Princeton houses and some mid-2000s builds, while Kwikset dominates the newer tract construction. Medeco cylinders are a different animal entirely: they require factory-controlled key blanks and specialty pin kits, which we stock for Princeton customers so you don’t wait days for parts. Yale shows up on higher-end Princeton doors and occasional commercial storefronts along SW 137th Avenue. No matter which brand you have, we tell you the rekey price before anyone is dispatched, and we carry the pins and blanks to get it done same day.
Common Rekey Locks Problems We See in Princeton Homes
- Builder keys still in circulation. Princeton’s newer subdivisions went up fast, and the same Kwikset or Schlage key often went to framing crews, drywall subs, and inspectors. You can’t know how many copies exist, which is why we rekey to entirely new pins rather than just adding one more key to an existing set.
- Price quoted over the phone doesn’t match the door. A homeowner calls a locksmith who quotes a flat rate assuming a single-cylinder deadbolt, then the tech arrives and finds a mortise lock or a smart-key system and suddenly the price jumps. From house to house in a Princeton subdivision, the hardware mix makes that price swing very real. We give a written price for your actual hardware before dispatch.
- Only the front door gets rekeyed. The side entry and garage door cylinders stay on the old builder key, which means the keys you were trying to retire still open the house. We rekey every exterior cylinder as a set so one old key doesn’t become the hole in your security.
- Unverified tech with a drill. Some companies send a person with no company ID, no marked vehicle, and a drill as the first tool. On a routine rekey there is no reason to drill. Nothing about this job should require you to hand over a key without confirming who is holding it. Our techs wear uniforms, carry ID, and photograph their work before and after.
Pricing for Rekey Locks in Princeton, FL
What affects the final price is the number of cylinders and the hardware type, not the time of day. We don’t add a service fee on arrival, and we don’t change the price because we’re already at your door. The number written on your estimate is the number on your invoice. Call (409) 405-4485 for a free quote, and we’ll give you the exact per-cylinder price for your hardware before anyone is dispatched.
We Also Serve Cities Near Princeton
Beyond Princeton, our rekey crews work regularly in Princeton neighboring communities including Miami, Hialeah, Miami Gardens, and Homestead. We coordinate dispatch and scheduling from our South Florida metro office, so a Princeton appointment gets the same written-price guarantee as any of our other service areas. Call (409) 405-4485 and a live person will schedule whichever city you’re in.
Serving Princeton, FL - Our Local Coverage Area
We’re based in the Princeton area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Rekey Locks in Princeton
Do you quote a rekey over the phone for a Princeton house, or does the price change when you get there?
We quote a written price for your specific hardware before anyone is dispatched, and that price does not change when the tech arrives. The per-cylinder range in Princeton is $65 to $180 depending on whether you have standard Schlage or Kwikset cylinders, Medeco, or Yale. The price you confirm on the phone is the price on your invoice. No add-on when the tech walks in. Call (409) 405-4485 for the exact quote on your lock type.
How long does it actually take to rekey a typical Princeton home?
A typical Princeton house with three or four exterior door cylinders takes 45 minutes to an hour on site. That includes pulling each cylinder, rekeying the pin stacks, cutting new keys, and testing every door. If every door is being matched to one key, add a few minutes for keying-alike work. We tell you the arrival window when you book, and you can track the tech’s live location before they arrive.
Will rekeying kill the old keys the builder gave out?
Yes. When we rekey a cylinder, we replace the internal pins with a new configuration. Every key cut for the old pin arrangement stops working immediately. That means the key the framing crew used, the key the inspector carried, and the key a prior owner’s relative kept all become dead metal. The physical lock stays on the door; only the internal pins change.
How do I know the person at my door is actually from Preston Locksmith & Security?
Our techs wear a company uniform, carry photo ID, and arrive in a marked vehicle with a live tracking link you can follow from your phone. Before they arrive, you know the tech’s name and what they look like. When they’re done, you get before-and-after photos of the exact cylinders they rekeyed. Every tech is background-checked, and the written price is confirmed with you before the first tool leaves the bag.
Is it cheaper to rekey or to replace the locks on my Princeton house?
Rekeying is almost always cheaper, because you’re reusing the existing locks and only changing the internal pins. Rekeying a cylinder in Princeton runs $65 to $180, while replacing that same cylinder with new hardware typically starts around $95 per lock and goes up from there for better brands like Baldwin or Sargent. If the existing lock is in good shape, rekey it. If the finish is worn or the lock is failing mechanically, replacement makes more sense. Call (409) 405-4485 and we’ll walk you through the hardware you have before you spend a dollar.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Princeton and surrounding South Florida communities.






