Covina, Los Angeles County
Covina Home Lock Rekey for Lived-In Houses
Short answer: Before a home lock rekey in Covina, gather every key you have, open the side gate and make sure each exterior door is reachable. We work every day from 6:30 a.m. to 11:30 p.m. Expect us to check your ID against the address, re-pin on site and test every new key before leaving.

Households change. A partner moves out, a grown child takes an apartment across town, a live-in caregiver's job ends, the roommate who rented the spare room heads off. Keys rarely all come back, and even the ones that do may have been copied first. A home lock rekey resets the situation without anyone having to argue about it: the cylinders get new pins, the old keys stop turning, and you decide who receives the new ones. Julian's Locksmith rekeys Covina homes on site, checks that the person authorizing the work lives there, and quotes the job before we start. Call (951) 903-3193.
How this works in Covina
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
- Smart lock and keypad backup cylinders. Smart locks change the rekey in one way: the cylinder is often tucked inside a motorized housing and comes out differently from a standard deadbolt. Kwikset smart models typically use SmartKey, which resets with a tool rather than disassembly. Retrofit units like August mount inside and leave your original exterior cylinder in place, so that original is what gets re-pinned.
- Restricted and high-security keyways. If anyone outside the family needs regular access, a restricted keyway keeps copies under control. Schlage Everest, Medeco and Mul-T-Lock systems tie key blanks to authorized dealers and an owner's card. Existing high-security locks can often be rekeyed, but only through channels the manufacturer allows, so tell us the brand and whether you have the card.
- Gates, sheds, casitas and ADUs. Side gates, workshop doors and backyard casitas are part of your home's security even if they don't feel like it. A keyed gate latch, a shed padlock or an ADU deadbolt can often be keyed to your house key, which means one less key and no separate copies floating around for the gardener or pool service.
- Interior keyed doors. Most interior doors use privacy or passage sets with no real cylinder, but some homes have keyed levers on a home office, a storage closet or a room where firearms or paperwork live. Those can be rekeyed to a separate key from your exterior locks, so a house sitter with the front-door key still can't open them.
- New keys cut to code and a key record. At the end of the visit you get fresh keys cut by code on a machine, not copied from a worn original, so every copy you make later starts sharp. We cut the number you choose, test each one in every lock, and write down which doors the new key operates.
What's different about Covina
Family homes go through keys fast: kids lose them at school, grandparents and babysitters get copies, carpool parents sometimes borrow one. A home lock rekey every so often keeps that list honest. Many families in Covina pair it with a keypad deadbolt on the most-used door, so kids punch a code instead of carrying a key, and you can change that code the day a babysitter moves on.
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 Covina 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.
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.
Situations this covers
- For example, a homeowner in Vincent 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.
- A typical summer call: the front deadbolt on a west-facing door turns hard by late afternoon, and the key has started to bend slightly from the effort. While rekeying, we'd find worn pins and a strike plate the bolt now scrapes because the door has shifted. New pins, a code-cut key and a small strike adjustment usually make the lock turn with two fingers again.
- Imagine you've been away for six weeks while a friend's college-age son house-sat, watering plants and collecting mail. He was responsible, but he also lent the key to a buddy once when he got stuck at work, and that copy's whereabouts are now anyone's guess. A home lock rekey the week you return closes that loop for far less than the worry costs.
- 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.
From your call to the finished job
- Tell us what's changed and which doors. Call (951) 903-3193 and tell us why you're rekeying, how many exterior doors the house has, and roughly which brands are on them. A photo of your key ring or the face of each lock, texted ahead, helps us bring the right pins and cylinders.
- Confirm you live there. Someone with authority over the home needs to be there: an owner, or a resident who can show ID with the address. If you rent the house, we'll also need your landlord's approval, since the lease usually requires them to hold a working key.
- 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.
- Re-pin each cylinder. We remove each cylinder, push the plug out with a follower so the drivers and springs stay put, and replace the key pins with new ones matched to the new key. SmartKey locks reset with their tool instead. Nothing on the door gets drilled or cut.
- Test every key in every lock. Bring out a couple of old keys for this step. Watching them fail in each door is the simplest proof the home lock rekey did its job, and it's a good moment to toss them so they never get mixed up with the new ones.
- Hand over keys and close the loop. You receive the new keys you asked for, a short record of which doors they open, and a reminder list: garage remotes, keypad codes, smart lock users. Old keys become scrap. If you want more copies later, we can cut them from code.
How we quote the job
- 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.
- Condition of the hardware. Strike adjustments, loose trim and worn springs add a little time but often fix the reason a lock felt bad in the first place. Bigger problems, like a cracked deadbolt housing or a knob separating from its spindle, mean a replacement quote for that one door.
- Number of keys, timing and add-ons. New keys are priced per key cut. Standard blanks are inexpensive, while restricted or high-security blanks cost more. Ordering the right number during the visit is cheaper than calling us back later for one more, so think about every household member and the emergency spare beforehand.
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 Covina.
Common errors that cost time and money
- 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.
- Attempting a kit on locks you haven't identified. Kwikset SmartKey cylinders need the current working key to reset, and forcing the learn tool without it can jam the mechanism. Pin kits fit only their own brand, and loose pins skittering across the floor end plenty of weekend attempts.
- 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.
Practical tips before you call
- Change the garage keypad code and clear the opener's remote memory the same day as your home lock rekey. Most openers have a learn button that erases every paired remote when held down; check your model's manual. Then re-pair only the remotes you still have in hand.
- Schedule the visit for a time when every exterior door is reachable: furniture moved away from the French doors, the dog settled in a back room, the side gate open. Weeknight evenings suit many working households, since we're open until 11:30 p.m. every night in Covina.
- If you use a smart lock, open its app after the rekey and review every user code and shared account. Delete anyone who no longer needs access and turn on the activity log if your model has one. The backup key matters, but so does the cousin who still has guest access from last Thanksgiving.
- Before the visit, write down everyone who has had a key in the last few years: family, cleaners, sitters, contractors, neighbors. The list tells you how urgent the rekey is and how many new keys to cut. It also shows whether a keypad would serve some of those people better than a key.
Service in Covina
Covina is about 39 miles from our San Bernardino base, roughly 45 minutes in light traffic via I-215 North to I-15 South. When you call, you get an arrival estimate based on where the technician is and the traffic at that moment.
Homes and businesses just off Citrus Avenue are routine stops for us. Give the suite or unit number and any gate instructions, and say whether the van can park out front or should pull into a side lot.
About Covina: Covina Park on North Fourth Avenue has an aquatic center, a skating rink and a bandshell decorated with historical murals.
| Neighborhoods | Kelby Park area, Wingate Park area, Covina Park area, Charter Oak, Hollenbeck Park area, Downtown / Old Town Covina |
|---|---|
| ZIP codes | 91722, 91723, 91724 |
| Main routes | I-210, I-10, SR-57, Azusa Avenue |
| From our San Bernardino base | about 39 miles via I-215 North to I-15 South, then the Foothill Freeway (SR-210/I-210) West through Rancho Cucamonga, Upland, La Verne and San Dimas to the Citrus Avenue exit in Glendora and south on Citrus Avenue into downtown; Sunflower Avenue exit for Charter Oak and the east side, Azusa Avenue (SR-39) for the west side, or I-15 South to I-10 West through Pomona for the south end near IKEA |
Planning a rekey in Covina?
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.
Frequently asked questions
Will rekeying fix a lock that's hard to turn?
Often, yes. Stiff locks usually come from worn pins, dirt or gummy oil in the cylinder, or a bolt rubbing against a misaligned strike. A rekey replaces the pins, cleans the plug and gives you a sharp new key, and we adjust the strike during the same visit. If the internal mechanism is failing, we'll tell you and quote a replacement for that lock.
My partner and I are separating. Can I rekey the house?
If you're the sole owner and your former partner has no legal right to live there, generally yes. If you both own the home, are married, or share a lease, changing the keys without a court order can create legal problems for you. Speak with a family law attorney first. If you hold a protective order, bring a copy and we'll prioritize the visit.
How long does a home lock rekey take?
Each standard cylinder takes only a short while once it's off the door. A typical house with a handful of exterior locks is often finished in about an hour, give or take, while larger homes, mixed brands, missing keys or strike adjustments add time. We'll give you an estimate on the phone and a firmer one after the walk-through.
How many new keys should I have cut?
One for each adult who lives in the home, one spare kept outside the house, and only as many extras as you can name a holder for. Teenagers may need their own. For cleaners or sitters, consider codes instead of keys. It's easy to cut more later from code, while recovering extra keys you've given away is not.
Does a home lock rekey change my garage opener or keypad codes?
No. A rekey changes mechanical keys only. Garage remotes, keypad entry codes and smart lock user codes are separate, and you should reset them the same day. Most garage openers let you erase all paired remotes using the learn button, and smart lock apps let you delete users. We're happy to walk you through it while we're at your Covina home.
Can you rekey my house if I don't have any working keys?
Yes. Without keys we may pick or decode the lock, or remove the cylinder another way, before re-pinning it. That takes longer than working from a key, so the quote reflects it. A few cylinders, including some SmartKey locks, may need replacing rather than resetting. We verify your ID and address before any of this, same as on every job.
How far is Covina from your base?
Covina is about 39 miles from our San Bernardino base, roughly 45 minutes in light traffic. Arrival time depends on traffic and on the job the technician is finishing, so we give you an estimate on the phone before you commit.
Related services in Covina
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