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Julian's Locksmith

Covina, Los Angeles County

Same Key for All House Locks in Covina

Short answer: Yes. In most Covina homes you can have the same key for all house locks without buying new hardware. A locksmith rekeys each cylinder, including the front deadbolt, entry knob, back door and garage entry, to one new combination, provided the locks share a keyway. Julian's Locksmith does the work on-site, cuts fresh keys and tests every door. Call (951) 903-3193.

Same Key for All House Locks in Covina, CA — New homeowners receiving keys after a rekey

Count the keys on your ring that belong to your own house. For a lot of people in Covina it's four or five: one for the front deadbolt, another for the knob below it, a third for the back door, something for the garage entry and a mystery key nobody remembers. Getting the same key for all house locks fixes that in one visit. Julian's Locksmith rekeys your existing cylinders to a single new key, so you stop sorting through brass at the door after dark, and your old keys, wherever they ended up, quit working. If a lock can't be matched, we'll tell you why and what the simplest fix is. Call (951) 903-3193 to set it up.

How this works in Covina

One key for everything is convenient, and it also concentrates risk. If that key goes missing somewhere it could be tied to your address, every door it fits is exposed until you rekey again. That's not a reason to avoid it, but it shapes a few decisions. Keep the number of copies small and know who holds each one. Don't hang the house key on the same ring as a garage remote and a registration card. Think about whether anyone who only needs part of the property, such as a pool service, a dog walker or a tenant in a converted garage, should get a separate key instead. For households that need that kind of split, a simple master key arrangement gives each zone its own key while one key still opens everything, though it costs more to set up and isn't possible on every lock. Kwikset SmartKey cylinders, for instance, can't be master keyed. For most families in Covina, plain one-key keying plus sensible key control is the right balance, and we'll tell you honestly if your situation calls for something more.

How we can help in Covina

  • Smart locks and keypads on the house key. Retrofit smart locks that mount on the inside of an existing deadbolt, such as August, leave the exterior cylinder untouched, so your house key keeps working there automatically. Level Bolt works similarly inside the existing deadbolt. If you plan to add one, rekey the deadbolt first and the smart lock simply inherits the new key.
  • Security screen door deadbolts. It's common to see a key ring with one key for the security door and another for the front door behind it. Many security doors use a standard residential deadbolt or a mortise-style lock body, and both can often be matched to your house key. We test the screen door's latch and strike too, because steel frames sag over time.
  • Gates, sheds and padlocks. A side gate, shed or pool equipment enclosure can join the house key if the lock has a rekeyable cylinder. Many keyed gate latches and commercial-grade padlocks do; cheap blister-pack padlocks usually don't. Where a lock can't be re-pinned, we suggest a rekeyable replacement that takes your keyway, if one exists for your brand, and set it up to match.
  • Cutting and testing your new keys. Before we leave, every new key opens every door it should, and every old key you hand us fails in every lock. We check both directions. It's the only way to be sure no cylinder got missed, which matters with a one-key plan, because a single unmatched door means carrying a second key again.
  • Fixing worn or sticky locks along the way. Some locks are past saving. A cylinder with a cracked housing, a knob whose spindle wobbles or a deadbolt that's been forced may cost more to rebuild than to replace. We'll show you what we found and quote a matching replacement, so the house still ends up on one key without a weak link.

Local factors in Covina

Inland summer heat expands metal doors and frames, which can make deadbolts drag and keys stiff. With one key used at every door, that stress concentrates on a single key. When we key a Covina home alike, we check strikes on sun-facing doors, use a dry lubricant and suggest keeping a spare cut by code, since a worn or bent key affects every lock at once.

Older homes in Covina often carry decades of hardware layers: an original knob, a deadbolt added later, a mortise lock on the front door, maybe a rim night latch nobody uses anymore. Getting one key for that mix starts with sorting what can be rekeyed, what accepts a standard cylinder and what has to be replaced. Original mortise bodies are often worth keeping, because many accept a modern threaded cylinder in your house keyway.

If you leave before dawn and return after dark, fumbling through keys at an unlit door is a daily annoyance. One key for every door lets you lock the back door, the garage entry and the front in seconds. Since our hours start at 6:30 a.m. every day, we can often schedule the rekey before you head out on Covina Boulevard or as you get home.

Example situations

  • Picture a grandmother who's started having trouble telling her keys apart, especially at dusk. Her family asks for one key across the house. We'd rekey the front, back and garage doors to match, cut a key with a large rubber head that's easy to grip, and check that each deadbolt turns with light pressure, adjusting a strike that had been forcing her to shove the door.
  • Say an older Spanish-style home near Emanate Health Inter-Community Hospital still has its original mortise lock on the front door, plus a newer deadbolt above it. The owner wants both on one key along with the back door. If the mortise body is sound and accepts a standard threaded mortise cylinder, we'd fit one in the house keyway and key it to match the deadbolt and back door.
  • Picture a side gate padlock that has rusted stiff after a few summers of sprinkler overspray. The owner wants the gate on the house key. That padlock can't be re-pinned, so we'd suggest a rekeyable padlock that takes the same keyway as the house, set it to match, and choose one with a weather cover, while rekeying the house doors during the same visit.
  • Say the one key that opened everything was in a backpack stolen from a car at a shopping center, along with mail showing the address. Because every door shares that key, every door is exposed. We'd rekey the whole house to a new combination as soon as the schedule allows, cut fresh copies, and suggest changing the garage opener code as well.

Step by step with Julian's Locksmith

  1. Send photos and a count of your locks. When you call (951) 903-3193, tell us how many doors and gates you want on the one key, and text photos of each lock face if you can. The brand logo and keyhole shape tell us what pins, blanks and replacement hardware to bring, so we can finish in one visit.
  2. Gather a working key for each lock. Locks that no one has a key for, like a back door that's always been bolted from inside, aren't a dead end. We can usually open them without damage and rekey them with the rest. Just mention them ahead of time so the schedule allows for the extra work.
  3. Verify ownership and confirm the plan. This is the moment to raise anything you're unsure about: whether the gate should be included, how many keys to cut, or whether a tired knob should be replaced. We'd rather settle those questions now than halfway through, and the quote reflects the final list.
  4. Pick the new key combination. The new key is cut by code first and becomes the pattern for every cylinder. Starting from a fresh, code-cut key avoids inheriting wear from an old copy, which matters because every lock in the house will be pinned to it.
  5. Rekey and reinstall each cylinder. As each cylinder comes apart, we look for worn pins, debris and broken springs, and replace what's tired. A lock that comes off the door rough goes back smooth. Any replacement hardware goes in at this step, keyed to match, with strikes adjusted so bolts throw cleanly.
  6. Test every door and hand over the keys. The last step is a key count. Write down who holds each copy, keep one spare somewhere secure, and never label it with your address. If a key ever goes missing, you'll know how many are out and whether the house needs rekeying again.

How we quote the job

  • Whether all locks share a keyway. A house fitted entirely with one brand is the least expensive to put on one key, since everything is a rekey. Every lock in a different keyway needs a replacement cylinder or replacement hardware, and that changes the total more than anything else. We'll show you how the numbers compare for each option.
  • Missing keys and stuck locks. Seized or badly worn cylinders can turn a quick rekey into a repair. Sometimes cleaning and new pins fix the problem; sometimes the cylinder is beyond rebuilding. We'll tell you which situation you're in and get your approval before doing more than the agreed work.
  • Number of key copies. If you'll need more copies later, cutting them from the key code keeps them accurate. Keep our invoice, which records the keyway, so a future duplicate comes out right. Copies made from copies drift over time, and that can leave a key that works in four doors but sticks in the fifth.

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.

What not to do

  • Buying a new lock combo pack and assuming it'll match the locks already on the house. Factory packs are keyed alike only within the box, or to other boxes printed with the same keying code. Unless the new lock gets rekeyed to your existing combination, you've just added another key to the ring instead of removing one.
  • Forcing a SmartKey reset with the wrong tool or without a working key. The SmartKey process only works when the current key turns the cylinder properly. Forcing it can jam the sliders and leave the lock unusable until a locksmith resets or replaces it.
  • Giving copies of the one key to every contractor, cleaner and neighbor who asks. Each copy opens every door you own. Track who has keys, use keypad codes or a separate key for limited access, and collect copies when the work ends.

What to do before we arrive

  • Bundle the one-key rekey with any other lock work you've been putting off. Replacing a wobbly knob, adding a deadbolt or installing a smart lock during the same visit means everything gets keyed to the new combination at once, instead of paying for a second trip later.
  • If you rent, get the landlord's written permission before any rekey, and plan to give them a copy of the new key if your lease requires it. Many landlords are happy to approve one-key keying, especially when the tenant covers the cost and the work is done by a licensed locksmith.
  • Look at the head of each key. Most residential keys carry the brand name or a blank code such as KW1 or SC1. If every key on your ring says the same thing, getting one key for the whole house will probably be a straightforward rekey without any new hardware.
  • If you have a keypad or smart lock, keep its backup key on your main ring rather than in a drawer. Once its cylinder is keyed to match the house, the key you carry every day also solves a dead-battery lockout, which happens more often than people expect.

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.

Commercial jobs on busy stretches like Arrow Highway 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 Covina: Emanate Health Inter-Community Hospital on West San Bernardino Road took its current name in 2019, when Citrus Valley Health Partners became Emanate Health.

NeighborhoodsMesa Oaks, Charter Oak, Covina Park area, Wingate Park area, Kelby Park area, Hollenbeck Park area
ZIP codes91722, 91723, 91724
Main routesI-210, I-10, SR-57, Azusa Avenue
From our San Bernardino baseabout 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

Can you match a new lock I buy later to my house key?

Yes, as long as it's in the same keyway or accepts a cylinder that is. Keep the invoice that records your keyway, buy locks of that brand, and call before installing. We'll key the new cylinder to your existing combination during installation, so you never end up carrying a second key for one new door.

Do you need proof that I own or live in the house?

Yes. Before rekeying any home, Julian's Locksmith verifies identity and that you live at or own the property, usually with a photo ID and a document showing the address, such as a utility bill, lease or closing papers. Renters should also have the landlord's permission. It protects you, since a rekey changes who can get into your home.

Is keyed alike the same thing as a master key system?

No. Keyed alike means every lock uses the same key. A master key system gives each lock or group its own key, plus one master key that opens all of them. For most homes, keyed alike is simpler and cheaper. Master keying makes sense when someone, like a tenant in a casita, should reach only part of the property.

Can my smart lock use the same key as my other locks?

Often, yes. Kwikset smart locks such as Halo use SmartKey cylinders on the KW1 keyway, and Schlage Encode and Connect models take a Schlage cylinder, so each can match a house of the same brand. Retrofit units like August keep your existing deadbolt's cylinder. Some smart locks use proprietary cylinders, and those usually can't be matched.

Can a locksmith make all my house locks work with the same key?

Usually, yes. If your locks share a keyway, a locksmith rekeys each cylinder to the same new combination, so one key opens every door. Locks with a different keyway need a matching cylinder or replacement hardware first. In Covina, Julian's Locksmith checks each lock on-site and explains which ones can match before we start. Call (951) 903-3193.

What if I don't have keys for some of my locks?

That's common, especially in homes that have changed hands several times. A lock without a working key has to be opened first, usually by picking, before it can be rekeyed. It adds some time but is often still cheaper than replacing the lock. Let us know in advance so we can plan the visit around it.

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.

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Daily 6:30am–11:30pm