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 Saratoga
Rekeying a lock in Saratoga typically costs $18 – $35 per cylinder for standard Kwikset or Schlage hardware, with most homes running $85 – $180 total for all exterior doors. The work itself takes 30 – 60 minutes on site, and the written price is confirmed before we dispatch anyone. Saratoga’s mix of 1950s – 70s ranch homes and newer custom builds means the cylinder type matters: some doors have original Kwikset brass, others have Baldwin or mortise hardware that needs different pins. Our Rekey Locks team knows which homes on streets like Saratoga-Sunnyvale Road or in the Parker Ranch neighborhood will have which hardware generation, so we arrive prepared. Call (409) 405-4485 and a live person answers, 24/7.
Why Preston Locksmith & Security Is Saratoga’s Preferred Rekey Locks Company
Kevin Yoon leads our Saratoga-area work, and his crew has rekeyed everything from 1960s ranch deadbolts off Saratoga Avenue to modern smart-lock conversions in the newer builds up near the Quarry. Kevin’s approach is straightforward: ask the right questions before dispatch, confirm the cylinder brand, then give a written price that does not change when the tech arrives. That last part matters in Saratoga, where a surprising number of homes have mixed hardware, one door a vintage Kwikset and the next a Baldwin mortise cylinder.
We dispatch from the San Francisco Bay Area office, with crews that serve Saratoga locally, so response time runs 45 – 60 minutes for most of the 95070 zip code. Every tech is background-checked and arrives in uniform with a live, trackable arrival time you can follow on your phone. Before the tech leaves our dispatch, you’ll have before-and-after photos of the work scheduled into your job, plus a written guarantee stamped on the invoice. That’s The Relay Visibility Guarantee, and it’s on every single job, no exceptions.
Rekey Service in Saratoga
Rekey Service in Saratoga means swapping the internal pins in a lock cylinder so the old keys stop working, no new hardware needed. It’s the right call after a move-in, a contractor relationship ends, or a key goes missing. Saratoga homeowners often have a specific concern here: older ranch homes from the 1950s – 70s still carry their original Kwikset or Schlage cylinders, and after decades of use those cylinders can be gummed up or worn. We clean and lubricate the cylinder as part of the rekey, so the new key turns smoothly instead of fighting old debris.
Rekeying After a Sale or Tenant Turnover
A home closing in Saratoga is the single most common reason we get called. The buyer has no way to know how many copies of the old key are floating around, some with the previous owner, some with a contractor, maybe one with a neighbor. Rekeying every exterior lock to one new key eliminates that uncertainty the same afternoon. We collect the old keys and hand you the full count: you’ll know exactly how many new keys exist.
Rekeying for Lost or Stolen Keys
If a key is lost anywhere near your Saratoga property, rekeying is cheaper than replacing hardware and just as secure. A standard pin-and-tumbler rekey runs $18 – $35 per cylinder in Saratoga. The written price you agree to on the phone is the price on the invoice, and there is no call-out surcharge added on arrival.
Keyed Alike in Saratoga
Keyed Alike in Saratoga means setting multiple locks so one key opens all of them. For a home with a front door, back slider, and side gate, that’s one key instead of three. Saratoga’s split housing stock makes this especially useful: many homes have a front deadbolt from one era and a back door or gate from another, so the cylinder types do not match. We can pin a Kwikset, a Schlage, and even certain Baldwin cylinders to the same key, provided the keyway matches.
One Key for Every Exterior Door
We see this most in the Parker Ranch and along Saratoga-Sunnyvale Road, where ranch homes often have a side gate that’s been ignored for years. Keying alike means the gate and both doors work from a single new key. The setup typically adds $10 – $15 per lock beyond the standard rekey, so a three-door keyed-alike job on a Saratoga ranch runs about $120 – $165 total.
Matching Across Hardware Generations
When one door has an original 1960s Kwikset and another has a 2010s Schlage, those are different keyways. The job is still doable: we disassemble and re-pin each cylinder to a common new key. We confirm the exact cylinder brands by photo before dispatch, so the tech arrives with the right pin kit and does not have to return for parts.
Trusted Brands We Service in Saratoga
Kevin and the crew carry pin kits and parts for Schlage, Kwikset, and Medeco hardware, plus rebuild components for Baldwin and mortise-style cylinders common in newer Saratoga custom homes. That coverage means a single visit can handle a 1968 Kwikset deadbolt on the front door and a Medeco high-security cylinder on the detached studio. We stock these parts for Saratoga jobs specifically, so there is no “we’ll have to order that” delay when you need the work done this week.
Common Rekey Locks Problems We See in Saratoga Homes
- Mixed cylinder generations on one property. The original 1960s front-deadbolt is Kwikset and the remodeled back door is Baldwin or Schlage. We match the keyway before dispatch or the tech would arrive with the wrong pin kit.
- Worn cylinders on original ranch-house hardware. Decades of use leave brass pins compressed and keys that stick. A standard rekey includes cleaning and a light lubricant, and we’ll tell you if the cylinder is too worn to hold a reliable key.
- Gates and private-drive access. Homes set back off Saratoga-Sunnyvale Road often have a gate cylinder that has not been rekeyed in years. That gate is an entry point, and we key it alike with the house so the whole property works on one key.
- Unconfirmed key counts and old keys still in circulation. After a sale or contractor job, homeowners rarely know how many copies were cut. We collect old keys, cut the new count you specify, and write that count on the invoice so it is unambiguous.
Pricing for Rekey Locks in Saratoga, CA
A straightforward rekey of standard Kwikset or Schlage cylinders in Saratoga runs $18 – $35 per lock, with total cost for a typical three-lock home landing between $85 and $180. Keyed-alike setup adds about $10 – $15 per lock. The factors that shift the number are cylinder type, keyway, and whether a cylinder needs cleaning or a minor repair before re-pinning. The price is written before we dispatch, and it is the same number on the invoice. No call-out surcharge, no bait rate that climbs after the tech arrives. Call (409) 405-4485 for an exact quote based on your door and cylinder type, and send photos of the hardware if you can, it speeds everything up.
We Also Serve Cities Near Saratoga
Our crews cover the surrounding area too: Cupertino, Los Gatos, Campbell, and Santa Clara. If you’re near the Saratoga border, check our Rekey Locks in Saratoga page for local details or call the same number, (409) 405-4485, and we’ll confirm your address and response time.
Serving Saratoga, CA - Our Local Coverage Area
We’re based in the Saratoga 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 Saratoga
Yes. Rekeying swaps the internal pins so the old key stops working, and the existing lock, handle, and cylinder stay in place. It’s the lower-cost option for most Saratoga homes, and it takes under an hour for a typical front door, back door, and side gate. Call (409) 405-4485 for an exact quote based on your cylinder types.
Before the tech arrives, you receive the tech’s name, photo, and a live trackable arrival link from The Relay Visibility Guarantee. The tech arrives in uniform, introduces themself, and begins only after you have the written price in hand. Kevin Yoon’s crew follows this on every Saratoga job, no exceptions.
Thirty to sixty minutes on site for a standard three-lock rekey. That includes cleaning the cylinders, re-pinning to the new key, cutting your new keys, and testing every lock. Homes with Baldwin or mortise hardware may take slightly longer because those cylinders are rebuilt rather than simply re-pinned.
The price quoted on the phone is a written price, not a teaser. We confirm the cylinder brand and door type before dispatch, so the number does not change when the tech arrives at your Saratoga home. The invoice shows the same amount, and there is no call-out fee added on arrival.
Yes, in nearly every case. We re-pin each cylinder to a common new key, whether the locks are Kwikset, Schlage, Baldwin, or Medeco with a matching keyway. For a three-lock Saratoga ranch, one visit handles the front door, back slider, and side gate, and you walk away with a single key and a known key count. Call (409) 405-4485 and send a quick photo of your current hardware, and we’ll tell you exactly what the job involves and what it costs.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Saratoga since 2008.






