Home Lock Rekey in Fontana: Take Your Keys Back

How this works in Fontana

Here's what happens inside a lock during a home lock rekey. A standard pin tumbler cylinder holds five or six stacks of tiny pins. The bottom pins, called key pins, come in different lengths that match the cuts on your key. When the right key slides in, each stack lifts until the gap between the key pin and the driver pin above it lines up with the shear line, and the plug can rotate. Rekeying means sliding the plug out with a follower tool so the springs and drivers stay in the housing, dumping the old key pins, and loading new ones sized to a new key. The lock body, bolt and trim either stay on the door or come off briefly and go right back, so your hardware still fits and looks the same. Kwikset SmartKey cylinders work differently: they use a sidebar and small sliders instead of loose pins, and they reset with a tool and a working key rather than disassembly. From your side of the door the result is identical. Old keys go in and refuse to turn, while the new key operates every lock you asked us to include.

Work included on a typical visit

• Front door deadbolt and handleset rekeying. Your front entry usually carries two cylinders, one in the deadbolt and one in the handleset or knob. We re-pin both to the same new key so you aren't juggling two. On decorative handlesets from Schlage, Kwikset or Baldwin, we pull the cylinder without scratching the finish and reassemble the trim exactly as it was.
• Getting mixed brands onto one key. Schlage and Kwikset use different keyways, so a single key can't run both without help. Options include fitting replacement cylinders with a matching keyway where they're made for your model, or replacing a few inexpensive locks so the brands agree. We price each route so you can weigh fewer keys against lower cost.
• Restricted and high-security keyways. Some homes already have high-security cylinders, often on a front door or a gun room. These use patented keys and sometimes rotating pins or sidebars, and the manufacturer controls who can make keys. We identify what you have and explain plainly whether we can rekey it on site or whether it has to go through an authorized dealer.
• Gates, sheds, casitas and ADUs. Padlocks and gate hardware sit in sun, dust and sprinkler spray all year, so their cylinders wear faster than anything indoors. Commercial-grade padlocks with removable cylinders can often be pinned to accept your house key; cheap laminated padlocks can't, and swapping one for a rekeyable model is usually the simpler fix.
• Interior keyed doors. Keyed interior locks often get forgotten because they're used rarely, and their keys end up loose in a drawer. If an interior lock guards anything sensitive, include it in the rekey. We can key it to your main key for convenience or keep it on its own key so only you have access.

What's different about Fontana

Living behind a gate makes it easy to assume nobody reaches the front door uninvited, but gate codes circulate widely among delivery drivers, contractors and guests. Your home's own locks are the real boundary. A home lock rekey resets the keys for your house, while the community gate, pool and mailbox remain under HOA control. Let the association know if you've lost a remote or fob so they can deactivate it on their end.

When everyone leaves early and gets home late, keys get handed to whoever can meet the plumber, sign for a delivery or let the dog out midday. That's how copies multiply. Our 6:30 a.m. start every day, plus evening hours until 11:30 p.m., makes it possible to schedule a home lock rekey around a long commute, either before you head out or after you're back.

Homes built before the 1980s often carry decades of key copies and a mix of original and replacement hardware. Original Schlage and Kwikset knobs from that era can usually be re-pinned, though brittle springs and worn plugs sometimes tip the decision toward replacement. Many older Fontana houses also lack a deadbolt on the garage entry or back door. A home lock rekey visit is a good time to spot those gaps and add a deadbolt wherever the door can take one.

Example situations

• Picture a family that kept a spare key under a fake rock by the planter for years. One morning the rock is still there but the key isn't. Maybe one of the kids borrowed it, maybe not. We'd rekey every door that key opened, cut new keys for the household, and suggest a combination key safe mounted somewhere less obvious than the front flowerbed.
• A homeowner hands over a key ring with five keys: a Schlage for the front, a Kwikset for the back, a builder brand for the garage entry, a padlock key for the side gate and one nobody can identify. A home lock rekey in that house could mean re-pinning the Schlage locks, fitting a matching cylinder or lock on the back door, and replacing the padlock, so the ring shrinks to a single key.
• For example, a family lists their house, a lockbox holding a key hangs on the front door for three months, and showing after showing goes through. Then the sale falls through and they decide to stay. Agents, inspectors and appraisers all had access through that box. Rekeying once the listing comes down returns the house to a key only the family holds.
• For example, a homeowner in Downtown Fontana has a detached ADU whose tenant just moved out. The tenant's key opened the ADU and the side gate, and an older copy also fit the garage from a time the owners were traveling. We'd rekey the ADU to a fresh key for the next tenant, put the garage on the owners' key only, and keep the two key sets clearly separate.

Step by step with Julian's Locksmith

1. Tell us what's changed and which doors. Mention anything unusual on the first call, such as a smart lock, a high-security front cylinder, a lock with no working key or a door that already sticks. Those details change what we load into the van and keep the quote close to the final number.
2. Confirm you live there. Verification takes a minute and it's the same for everyone. We look at ID, match it to the address and note it on the work order. If the house is in a trust or a relative's name, bring paperwork showing you're authorized to make decisions about the property.
3. Walk the house and identify each cylinder. We walk every door with you, count keyed cylinders and note brand, keyway and condition. That walk usually turns up a lock or two nobody mentioned, like a garage side door or a keyed slider. You approve the final list before we start.
4. Re-pin each cylinder. For a house going onto one key, every cylinder gets pinned to the same bitting. If you asked for a separate key on an office or ADU, those cylinders get their own combination. Any odd-brand lock receives its replacement cylinder at this stage.
5. Test every key in every lock. Testing isn't a single turn. We check that the key enters smoothly, the bolt reaches full extension, the knob or lever retracts the latch, and the lock works from inside too. Any lock that feels off gets reopened and corrected before we pack up.
6. Hand over keys and close the loop. The last step belongs to you: give keys only to the people on your list, update the garage and smart lock settings, and keep the record somewhere private. That's what keeps this rekey effective a year from now, not just this afternoon.

Pricing factors

• Brands and keyways in the mix. Builder-grade, big-box and premium brands all come apart differently. Common residential locks re-pin quickly, while some decorative or imported handlesets use unusual cylinders that take longer or need a specific part. Tell us brand names when you call, or text a photo of the key heads.
• Whether you have working keys. With a working key in hand, each cylinder comes apart quickly. Without one, we may need to pick the lock, decode it or remove it from the door another way, which takes longer. Even a single working key for each brand on the house helps keep the bill down.
• Smart, high-security and specialty locks. Some specialty hardware, such as mortise locks on older custom doors or electronic deadbolts with proprietary cylinders, simply takes more labor. A few may need a part we have to order. We tell you that up front rather than discovering it with the lock already apart.

Every job gets a clear quote before any work starts. Call (951) 903-3193 with the details and we'll tell you what to expect for your situation in Fontana.

Common errors that cost time and money

• Trusting a "Do Not Duplicate" stamp to control copies. Plenty of key kiosks and hardware counters will cut a standard key anyway, because the stamp is a request rather than a barrier. If copy control matters, choose a restricted keyway where blanks aren't sold over the counter.
• Rekeying only the front door. Anyone with an old key will simply try the back door, the garage entry or the side gate. A home lock rekey works when it covers every exterior cylinder the old keys opened, including the ones you rarely use and the ones hidden behind a smart lock.
• Spraying penetrating oil into a sticky lock and calling it fixed. Oil loosens things briefly, then attracts dust and gums up the pins, often leaving the lock worse within a season. A sticky cylinder usually needs cleaning, a dry lubricant and sometimes new pins, which a rekey supplies.

Practical tips before you call

• Use a dry PTFE lock lubricant once or twice a year on exterior cylinders: a quick puff into the keyway and a few turns of the key. Skip household spray oil. It collects the fine dust that blows through Fontana and turns into a paste that makes pins stick.
• Test each deadbolt with the door closed, not just open. Turn the key slowly and feel for drag at the end of the throw. If you have to push or lift the door to get it locked, the strike needs adjusting, and a lock that's forced every day wears out far sooner.
• Empty the junk drawer onto the counter before we arrive. Unlabeled keys often turn out to fit the shed, the side gate or a forgotten back door, and we can usually match them to their locks on site. Anything that fits nothing can be tossed, which makes the new ring easier to manage.
• Get rid of the hide-a-key rock, the key on top of the door trim and the one under the mat. If someone needs emergency access, a combination key safe bolted somewhere out of sight from the street works better, and you can change its code whenever a helper leaves.

Service in Fontana

Fontana is about 16 miles from our San Bernardino base, roughly 22 minutes in light traffic via Palm Avenue to I-215 South. When you call, you get an arrival estimate based on where the technician is and the traffic at that moment.

Commercial jobs on busy stretches like Sierra Avenue sometimes need a parking plan, especially for storefront doors or roll-up gates. Let us know about loading zones, red curbs or parking structures before we arrive.

About Fontana: California Speedway opened in June 1997 on former Kaiser mill land just outside city limits, and as Auto Club Speedway it hosted its last NASCAR Cup race in February 2023.

Planning a rekey in Fontana?

Call (951) 903-3193 and tell us how many doors you want on the new key and the brand of the locks if you know it. We'll quote the rekey before any work starts.