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Julian's Locksmith

West Covina, Los Angeles County

Same Key for All House Locks in West Covina

Short answer: Most entry doors, the house-to-garage door, a garage side door and many keyed gate locks can share one key. Sliding patio doors, overhead garage door handles, mailbox locks and most blister-pack padlocks usually can't. In West Covina, Julian's Locksmith walks the property with you, rekeys everything that can match and points out the fewest replacements needed. Call (951) 903-3193.

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

Closing day usually ends with a handful of keys from the seller, some on a ring, some loose in a kitchen drawer, none of them labeled. That's the ideal moment to ask for the same key for all house locks. Because every cylinder in your new West Covina home should be rekeyed anyway to shut out previous owners, agents, cleaners and contractors, setting them all to one key adds very little effort. Julian's Locksmith brings pins, key blanks and a code machine to the property, matches each door to a fresh combination nobody else has held, and hands you tested keys before we leave. Call (951) 903-3193 and tell us how many doors you have.

How this works in West Covina

Every pin tumbler lock in your house has a plug that turns only when the pins inside it line up at the shear line. Each key's cuts lift a stack of key pins and driver pins to exactly that line. To give you the same key for all house locks, a locksmith removes each plug, dumps the old key pins, and loads new ones whose lengths match the cuts on one chosen key. Springs and driver pins usually stay, although we replace tired springs and corroded pins as we go. Five-pin residential cylinders such as Kwikset KW1 and Schlage SC1 take only a few minutes each once the lock is off the door; handlesets, mortise cylinders and smart deadbolts take longer because there's more to disassemble. The new combination comes from a key we cut by code, not from copying one of your old keys, so wear doesn't carry forward. When every cylinder is back on the door, we test each one with every new copy, from outside and inside, with the door open and then closed against the strike. Your previous keys stop working at all of those doors at once.

What we can do on-site

  • Smart locks and keypads on the house key. Keypad and app locks still have a key cylinder for dead batteries, and that cylinder can usually share your house key. Kwikset's Halo and SmartCode models use SmartKey on the KW1 keyway; Schlage's Encode and Connect models take a Schlage C cylinder. We re-pin or reset that backup cylinder so the emergency key matches everything else.
  • Garage entry and side door locks. The door from the garage into the house is one burglars like, because a stolen remote or a forced side door gets them into the garage unseen. That lock deserves the same attention as the front door. We rekey it, along with any garage side door, to your one key and check that both deadbolts throw fully.
  • Gates, sheds and padlocks. Not everyone wants the yard on the house key. If a gardener, pool tech or neighbor needs gate access only, keep the gate on its own key or fit a keypad gate lock, and leave the house on your main key. We set it up whichever way fits how your property actually gets used day to day.
  • Matching new hardware to your existing key. Once the house runs on one key, a new deadbolt or replacement knob doesn't have to break the system. Buy hardware in the same brand and keyway, or let us supply it, and we key the new cylinder to your existing combination during installation. You won't need a second key, and the pattern stays intact.
  • Fixing worn or sticky locks along the way. There's no point matching a lock that fights its key. While each cylinder is apart, we check pins for wear, springs for fatigue and the plug for grit. Worn parts get replaced, the cylinder gets a dry lubricant, and a lock that was sticky before turns cleanly with the new key.

How West Covina shapes the job

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 West 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.

Foothill homes often have more exterior doors than flatland houses: walkout lower levels, side doors onto decks and gates on steep paths. In wildfire country there's another reason for one key. When an evacuation order comes and you're grabbing what you can, a single key that locks every door is one less thing to sort out on the way down the hill.

Busy households are where one key pays off most. Kids coming home from school, a parent leaving early, a grandparent watching the children after work: nobody wants to explain which key opens the side door. In the family neighborhoods of West Covina, rekeying the front, back and garage entry doors to one key means every family member carries the same key and gets inside on the first try.

Example situations

  • For example, a house off Sunset Avenue has a steel security screen door whose deadbolt uses a different key from the wood door behind it, so every trip inside takes two keys. After confirming the screen door's cylinder is a standard KW1 type, we'd rekey it and the entry deadbolt to the same new key, then adjust the screen door's strike, which had been catching on every close.
  • Picture a household that hires a pet sitter twice a month and doesn't love handing over the one key that opens everything. We'd key the front, back and garage doors alike for the family, then fit a keypad deadbolt on the garage side door. The sitter gets a code that can be deleted anytime, and the keypad's backup cylinder still matches the family key.
  • A typical call: the front door has a Schlage deadbolt and handleset, the back door a Kwikset knob and deadbolt left from an old repair, and the garage entry a Schlage knob. The owner wants one key. Since three of the five cylinders are already Schlage, we'd rekey those, replace the two Kwikset pieces with Schlage hardware, and set everything to one fresh combination.
  • Say a homeowner installed a Schlage Encode on the front door last year and still carries an old Kwikset key for the back door and garage. Because the Encode takes a Schlage cylinder, the fix would be swapping the two Kwikset locks for Schlage hardware and keying them, plus the Encode's backup cylinder, to one key, so a dead battery never sends anyone hunting for a different key.

How the visit works

  1. Send photos and a count of your locks. Tell us what's on the ring now: how many different keys, which doors they open, and whether any lock has no key at all. That last detail matters, since a lock without a working key needs picking or decoding before it can be rekeyed with the others.
  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. We generate a fresh combination for your house rather than reusing any old key, so nobody who held a previous copy can open anything. The cuts are checked against the maker's maximum adjacent cut specification, which keeps neighboring depths close enough for the key to slide in and out smoothly.
  5. Rekey and reinstall each cylinder. Knobs, levers, deadbolts and handlesets each come apart differently, and smart locks need their interior units removed and reconnected. We work carefully around finishes, keep track of every small part, and lubricate each cylinder lightly before reassembly.
  6. Test every door and hand over the keys. With all locks back on, we test each new key in every door from outside, with the door closed so the bolt has to drive into the strike. Your old keys get tried too, and they should fail everywhere. Then you get your copies, and we count them with you.

Pricing factors

  • How many cylinders you're matching. Counting locks before you call keeps the quote honest. People often forget the garage side door or a lock on the security screen, then add them during the visit. That's fine, since we'll requote on the spot, but a complete count from the start lets you budget accurately.
  • Whether all locks share a keyway. Mixed keyways cost more because some locks can't simply be re-pinned. Usually it's cheaper to convert the few odd locks to the majority brand; occasionally converting the majority makes sense, for example if you prefer the other brand's grade or style. We price both directions when it's close.
  • Smart lock and high-security cylinders. Kwikset SmartKey cylinders are reset with a tool rather than re-pinned, which is quick with a working key and slower without one. Schlage Encode and similar keypad deadbolts need careful disassembly. We tell you up front which of your locks will take extra time and how that affects the price.

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 West Covina.

Common errors that cost time and money

  • Filing or grinding a key so it fits a lock with a different keyway. A modified key can get stuck or snap inside the cylinder, and it still won't operate the lock reliably. A different keyway needs a different cylinder, not a reshaped key.
  • Rekeying most of the doors but skipping one, often the garage side door or a back door nobody uses. That forgotten lock still opens with an old key, which defeats the security reason for rekeying and keeps a second key on your ring.
  • Assuming a smart lock removes the need for a matching key. Every keypad with a backup cylinder still has a physical key, and dead batteries are a real possibility. If that cylinder isn't keyed to the house, you'll be hunting for a separate key at the worst possible time.

Advice before you book

  • When you buy a lock in the future, match the brand and keyway of your house key. Better still, call us before installing it and we'll key it to your combination. That keeps the house on one key instead of slowly drifting back to a full ring.
  • 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.
  • Before calling, photograph the outside face of every lock you want included. A clear picture of the logo and keyhole tells us the brand and keyway, which decides whether a lock can simply be rekeyed or needs a matching cylinder. Text the photos ahead of the visit so the right parts are already in the van.
  • Consider giving workers a code instead of a key. A keypad deadbolt on a side or garage door lets a cleaner, pet sitter or contractor in without handing over the one key that opens everything, and you can delete the code the day the job ends.

Reaching West Covina

West Covina is about 42 miles from our San Bernardino base, roughly 47 minutes in light traffic via Palm Avenue to I-215 North, I-15 South to I-10 West. 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 Glendora 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 West Covina: The city's population grew from 4,499 in 1950 to 50,645 in 1960, one of the fastest postwar growth spurts of any American city.

NeighborhoodsCameron Park area, Eastland Center area, South Hills, Amar Road corridor, Woodside Village, Shadow Oak
ZIP codes91790, 91791, 91792, 91793
Main routesI-10, Garvey Avenue North and South, Azusa Avenue, Citrus Street
From our San Bernardino baseabout 42 miles via Palm Avenue to I-215 North, I-15 South to I-10 West (San Bernardino Freeway) through Ontario and Pomona, exiting at Citrus Street, Azusa Avenue or Vincent Avenue; alternate via SR-210 West to Azusa Avenue and south through Covina

Planning a rekey in West 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

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.

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.

I rent my home. Can I get the same key for all house locks?

With your landlord's written permission, yes. California landlords are responsible for working deadbolts and secure entry locks on rentals, and many leases bar tenants from changing locks without approval. Get the OK in writing, give the landlord a copy of the new key if the lease requires one, and keep the receipt. We'll rekey to one key just as we would for an owner.

Can Kwikset and Schlage locks use the same key?

Not as they come. Kwikset KW1 and Schlage SC1 keys have different profiles, so neither fits the other's keyway. To get one key, the odd locks need replacing or, on hardware that accepts interchangeable cylinders, a matching cylinder. We usually suggest converting whichever brand has fewer locks, but we'll price both directions if the numbers are close.

Do I need to buy new locks to get the same key for all house locks?

Not usually. Rekeying changes the pins inside your existing cylinders, so the hardware stays on the door and only the key changes. You'd need new hardware only for locks in a different keyway that can't take a matching cylinder, or for locks too worn to rebuild. Plenty of homes end up with one key and no new hardware at all.

Is it less secure to have one key for every door?

The locks themselves are just as strong. What changes is that losing the key exposes every door at once instead of one. That's manageable: keep copies few, know who holds them, never tag the key with your address, and rekey the whole house if the key goes missing. Most people find the convenience well worth that trade-off.

How far is West Covina from your base?

West Covina is about 42 miles from our San Bernardino base, roughly 47 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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