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 Cupertino
Rekeying a lock in Cupertino typically costs $25 to $45 per cylinder, and most homes with two or three exterior doors wrap up in under an hour. That’s the honest range we quote before anyone gets in the van. If you’ve just bought a house off Homestead Road, had a roommate move out of a condo near Cupertino Village, or lost a key somewhere between the Apple Park campus and Rancho Rinconada, the fix is straightforward: we swap the internal pins so your old keys stop working and a fresh set takes over. No new hardware needed. No mystery bill at the door. Call (409) 405-4485 and we’ll walk you through it.
Why Preston Locksmith & Security Is Cupertino’s Preferred Rekey Locks Company
Our Rekey Locks team works on Cupertino locks every week. We know the difference between a 1960s Kwikset knob on a Monta Vista ranch and a fresh Schlage deadbolt on a newer build near De Anza Boulevard. That matters when the job is making sure no old key works. We show up when we say we will. The Relay Visibility Guarantee means you get a live trackable arrival time, before-and-after photos of every cylinder we touch, and a written price before a single tool comes out of the bag. Kevin Yoon leads our team, and he’s built the way we operate around one idea: the price we hand you in writing is the price on the invoice.
Cupertino homeowners tell us the same thing, whether they’re off Stevens Creek or up in the hills near Monta Vista: they want to know who is coming, when, and what it costs. That’s what we deliver. Every technician is background-checked and arrives in uniform. You’ll see the name and photo before the knock.
Rekey Service in Cupertino
Rekey Service in Cupertino means opening up each lock cylinder, replacing the pins and springs inside, and cutting a new key that matches the new pin configuration. The old keys become useless immediately. You keep the same lock body, the same finish, the same deadbolt. It’s the fastest way to control who can get in without replacing anything. Most Cupertino homes need this after a sale closes, after a tenant moves out, or after keys go missing. On a typical 1960s or 1970s ranch, we rekey all exterior cylinders in one visit and can key them all to the same new key while we’re there.
What the Job Physically Involves
We remove the lock cylinder, take out the old pins, install new ones matched to a fresh key, and reassemble everything. If the cylinder is worn or corroded, we’ll tell you before touching it and confirm the replacement price in writing first. No surprises, no assumptions.
In Cupertino, a standard rekey runs $25 to $45 per cylinder. That’s the price for pin-and-tumbler locks from Kwikset, Schlage, and Yale. High-security brands like Medeco run more because the hardware and labor are more involved. We’ll give you the exact number before we start.
When Cupertino Homeowners Call for This
Most calls are right after closing on a home. You don’t know who the previous owners gave keys to. A rekey wipes that question out. We also get calls after a contractor finishes a remodel, after a car is broken into with house keys inside, or when a roommate situation changes.
Keyed Alike in Cupertino
Keyed Alike in Cupertino means we configure multiple locks so one key operates all of them. For most Cupertino homes, that’s the front door, back door, and garage entry, all on a single key. If your house has a Kwikset knob and a Schlage deadbolt on the same door, we can still key them alike as long as both cylinders are serviceable. The price is per cylinder, same $25 to $45 range, plus the cost of cutting the matched keys.
How Keyed Alike Works
We rekey each cylinder to the same pin arrangement, then cut keys to that arrangement. You keep your existing hardware. We hand you fresh keys, you test them at each door, and we’re done. Most Cupertino jobs take under an hour.
Why It Makes Sense for Cupertino Homes
Cupertino’s housing stock spans decades. A home off Foothill Expressway might have original 1970s locks on the back door and a newer deadbolt up front. Keying them alike means one key instead of a ring full of them. That’s less clutter and fewer lost-key headaches.
Trusted Brands We Service in Cupertino
We rekey and key alike Schlage, Kwikset, and Yale hardware every day in Cupertino, and we’re also equipped for high-security cylinders from Medeco and Mul-T-Lock. Our trucks carry pin kits for the common brands, so a rekey on a Monta Vista ranch or a condo near Cupertino Main Street doesn’t stall while we source parts. If you have a Baldwin lockset with a Schlage cylinder inside, we handle that too. The point is this: your hardware stays out of a landfill, and you get working locks that fit the name on the deadbolt.
Common Rekey Locks Problems We See in Cupertino Homes
- Mixed-brand locks on the same door. Cupertino’s older tracts near Garden Gate and Monta Vista often have a Kwikset knob and a Schlage deadbolt added during a later remodel. A phone quote that assumes one brand per door is asking for trouble. We ask before we quote.
- Worn or corroded cylinders. The dry summers and occasional damp winters here do real work on metal. Pin-and-tumbler internals in 50-year-old locks can be pitted and stiff. If a rekey isn’t safe, we say so and price a replacement before any work starts.
- Old contractor keys still out there. After a remodel or a sale, nobody ever collects every copy. A rekey is the only way to guarantee a fresh key set, and if there’s a master key system in play, it needs to be accounted for. We check before declaring the job done.
- Quote shock from the previous locksmith. A homeowner calls around, gets a teaser price, and then the tech at the door says the mixed brands or high-security cylinder “cost extra.” That’s the industry’s dirty trick. We give you the total, per cylinder, in writing before dispatch.
Pricing for Rekey Locks in Cupertino, CA
Standard rekey service in Cupertino runs $25 to $45 per cylinder. A typical three-door home, front, back, and garage, lands between $75 and $135. Keyed alike is priced the same way, per cylinder, with key cutting included. High-security hardware from Medeco or commercial-grade cylinders pushes that range higher because the pin kits and labor are more involved. We don’t charge a fee to come out and look. We don’t add a service call surcharge when the tech arrives. The price we quote on the phone, in writing before dispatch, is the price on your invoice. Kevin Yoon insists on that. Call (409) 405-4485 for a free estimate.
We Also Serve Cities Near Cupertino
While this page focuses on Rekey Locks in Cupertino, our crews cover the neighboring communities too. We regularly rekey homes in Saratoga, Sunnyvale, Mountain View, and Santa Clara. If you’re close to a Cupertino border and need a lock rekeyed, the same written-price guarantee applies. Call and tell us where you are. We’ll give you the same straight answer.
Serving Cupertino, CA - Our Local Coverage Area
We’re based in the Cupertino 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 Cupertino
Yes. A rekey changes the internal pin configuration so every previously issued key stops working. That’s the standard move on the day you close on a home in Cupertino, and it covers the unknown number of keys the previous owners, their kids, their cleaners, and their contractors may still have. If the lock is solid, no new hardware needed. Call (409) 405-4485 and we’ll get you a written price before anyone is dispatched.
Yes, as long as both cylinders are serviceable, we can rekey the Kwikset knob and the Schlage deadbolt to the same key in one visit. This is something we do all the time in Cupertino, where mixed-brand doors are common in homes from the 1960s and 1970s. The price is per cylinder, and the matched keys are included.
Most Cupertino rekey jobs take 30 to 60 minutes for two or three exterior doors. We remove each cylinder, swap the pins inside, reassemble, and test the new keys. If a cylinder is old or corroded and needs replacing, we’ll show you why and get your approval on the new price before going any further.
No. Rekeying only touches the internal pins and springs. The lock body, finish, and deadbolt stay exactly as they are. That’s why it’s faster and cheaper than replacing hardware. If we find a cylinder that’s already failing, we’ll tell you before we touch it and give you a written price for replacement.
Before our tech arrives, you’ll get the name, a photo, and a live trackable arrival time. Every Preston Locksmith & Security technician is background-checked and uniformed. You’ll also get before-and-after photos of every lock we open or rekey. If something doesn’t match, call us. A live person answers, 24/7. Call (409) 405-4485 for a free estimate.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Cupertino since 2008.






