Skip to content
Julian's Locksmith

Cerritos, Los Angeles County

Keyed Alike Locks for Cerritos Homes, Rentals and Businesses

Short answer: Keyed alike locks are separate locks set up to open with one identical key. In Cerritos, Julian's Locksmith can re-pin locks you already own, or new ones you just bought, to share a key, as long as they use the same keyway. Mixed brands usually mean swapping one cylinder or lock. Call (951) 903-3193, tell us what's on your doors, and we quote before starting.

Keyed Alike Locks in Cerritos, CA — New homeowners receiving keys after a rekey

For a small shop or office in Cerritos, keyed alike locks mean the opening manager carries one key for the front door, the back door and the stockroom instead of three. That saves fumbling at 6 a.m. and cuts the number of keys employees can lose. It also means a lost key opens everything, so most owners we talk with keep the office, cash room and any server closet on their own key. Julian's Locksmith sets up business keying plans in a single visit: we match the doors you choose, pin the sensitive ones separately, cut and tag keys, and note which employee holds which one. We confirm you are the owner or authorized manager before work begins.

Keyed Alike Locks in Cerritos: what to expect

There are two ways to end up with keyed alike locks: order them that way, or make them that way later. Factory keyed alike packs come pinned to a single combination, which suits two or three identical locks bought at once. The trade-off is that a five-pin Kwikset or Schlage cylinder has a finite number of possible combinations, so the same cut pattern turns up on locks sold to different buyers, and you can't add a lock from another pack or brand to the set later. Field keying is more flexible. A locksmith can pin new locks to a key you already carry, or choose a fresh combination for the whole group, which also retires copies left behind by earlier owners or tenants. That second route matters in Cerritos, where homes change hands and rentals turn over often. If you're buying locks soon, ask us before you shop: we can tell you which brands and keyways will join cleanly.

How we can help in Cerritos

  • Matching existing locks to a key you already carry. A key worn smooth isn't a good template, since its cuts have drifted from the factory depths. We decode it, spot the rounded-off cuts, and cut you a fresh key to the intended bitting, then pin the other locks to that one. The result is a sharp key that turns every lock in the group the first time.
  • Padlocks, gate locks and outbuildings. Padlocks that came with the property often have no keys at all. We open them, assess whether the body is worth saving, and either re-pin it to your new gate key or replace it. Gate hasps, chain loops and sliding bolts get checked at the same time, since a padlock is only as strong as what it hangs on.
  • Duplexes, fourplexes and rental units. Rental buildings call for alike inside, different across. We key each unit's front, back and patio locks to that unit's own key, then give the common-area locks a separate key or a master for the owner. The result is a tidy key map that survives tenant turnover.
  • Adding a master key above a keyed alike group. Not every keyed alike set needs a master. A homeowner with two groups can simply carry both keys. Landlords, caretakers and property managers in Cerritos gain the most, because one master replaces a heavy ring. We design the levels, pin the cylinders and hand you the chart.
  • New doors, remodels and ADUs. A new front door, a remodel or an accessory dwelling unit in Cerritos is the cleanest moment to start fresh. We key the new hardware to the group you choose from day one, so the contractor's copies never become your problem. Tell us when the doors will be hung, and we'll schedule the keying.

What's different about Cerritos

Condo and townhome owners in Cerritos often share doors with the association: lobby entries, garage gates and trash rooms. Your front door and private patio belong to you. We key those alike, check the HOA's rules on hardware finish and key control, and leave shared locks alone unless the board authorizes it. Attached units deserve a combination that no neighbor, previous owner or contractor ever held.

Shopping-center tenants in Cerritos usually have a storefront door, a rear service door, a stockroom and an office. Keyed alike across the first three speeds up opening and closing, while the office and cash handling stay separate. Adams Rite and mortise cylinders on storefronts use their own keyways, so we confirm compatibility, and check your lease for any landlord rules on rear-door hardware.

Older Cerritos homes carry a lifetime of replaced hardware: a mortise set at the front from the 1950s, a deadbolt added in the nineties, a brass knob at the back. Their keyways rarely match, so the first job is mapping them. We re-pin what shares a keyway to one bitting, swap a cylinder where an old mortise body can take a modern one, and replace the oddballs, keeping original handles wherever we can.

Common situations

  • A couple in a Cerritos townhome buys two Schlage deadbolts for the front and back doors and notices the packs came with different keys. Instead of returning one, they call us. We pull the back cylinder, re-pin it to the front key, and test both locks a dozen times. They end up with one key on their ring and a spare cut for a neighbor.
  • A host with a short-term rental wants guests to have one key for the front and patio doors, and nothing else. The owner's storage closet and the side-yard gate get a second key that stays with the host and the cleaner. We pin both groups, cut spare guest keys and show the host how to track them between stays.
  • A Schlage front deadbolt and a Kwikset back deadbolt make a classic mismatch. The owner wants one key. We explain that the keyways differ, so no amount of re-pinning bridges them. The practical fix is replacing the Kwikset with a Schlage deadbolt in the same finish, then pinning it to the front key. It costs less than redoing both doors, and the finished pair matches.
  • A buyer closes on a newly built house near Cerritos High School. The front deadbolt and handleset share a key, the back slider and garage entry use two others, and the builder's crews carried copies of all three. We re-pin all four cylinders to one new combination, take the construction keys out of play, and cut the family three new keys, so nobody from the build crew can still walk in.

From your call to the finished job

  1. Tell us what you have and what you want alike. Before the visit, note which locks still have working keys and which are lost or stuck. Mention anything unusual: a smart lock, a restricted keyway, an old mortise set. We'll ask about the building too, because a duplex and a single-family home are keyed very differently.
  2. Confirm you're authorized. Under California's Locksmith Act, a locksmith is expected to know who they're working for. We'll ask for photo ID and proof of residence or ownership, and for rentals, landlord approval if you're the tenant. It takes a minute. Our license, LCO7891, can be checked at search.dca.ca.gov before we arrive.
  3. Choose the grouping and the key. This is where the plan gets drawn. Family doors in one group, shared spaces in another, maybe a master key over both. We sketch it on paper, name the keys A, B and so on, and confirm the quote. Changing this later means re-pinning, so it's worth five minutes now.
  4. Re-pin or match each cylinder. We remove each cylinder, release the plug over a plug follower so the springs stay put, and exchange the key pins for the new bitting. A cylinder takes only a few minutes. Locks that can't be re-pinned are flagged, and we replace them with same-brand hardware.
  5. Test every key in every lock. We test each key in each lock, from both sides of the door where the lock is double-sided, with the door open and then closed. We watch for stiffness, a bolt that drags or a latch that misses the strike. If something's off, we fix it before we leave.
  6. Label, cut spares and record the key. We cut the number of spares you want, tag each set with a neutral code and write the bitting and keyway on your key card. Keep the card somewhere safe and apart from your keys. With it, we or any licensed locksmith can match future locks to the group.

How we quote the job

  • How many cylinders go on the key. Each cylinder has to come out, be re-pinned, go back in and be tested. That is the unit of work, so quotes scale with the number of keyholes more than the number of doors. A door with two cylinders, like a double-sided deadbolt, counts twice.
  • Locks you own versus locks we supply. Hardware you supply is keyed for labor and a few pins, which makes shopping first a legitimate plan. Hardware we supply is priced separately from the keying work, so you can compare it with a retail pack and choose. Either way you see both numbers before approving anything.
  • Hardware condition, access and timing. Travel across Cerritos and the time of day affect the service call. Early-morning and evening visits fit within our 6:30 a.m. to 11:30 p.m. hours, seven days a week. We're closed between 11:30 p.m. and 6:30 a.m. Booking the whole job in one visit is more economical than splitting it across days.

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 Cerritos.

Common errors that cost time and money

  • Assuming any two locks from the same brand can be keyed alike. Keyways vary within a brand, and Kwikset SmartKey and conventional Kwikset cylinders don't share keys. Check the keyway first, or have us identify it, before you buy a second lock expecting it to join the first.
  • Cutting spares anywhere that doesn't check the cuts. A copy made from a worn key inherits its wear, and one slightly off won't throw every lock in the group. Have spares cut from the code or a fresh original, and try each one in every lock.
  • Forgetting the forgotten locks. The garage entry, the side gate, the shed, the old mailbox and the pool-equipment closet are the ones that keep old keys alive. List every keyhole before the job, so none gets left behind on the previous combination.

What to do before we arrive

  • Leave the mail alone. A USPS cluster mailbox lock belongs to the postal service and can't be rekeyed to your house key. Private mailboxes and parcel lockers are different, and we can often match those. If you aren't sure whose box it is, ask your property manager first.
  • Store the key code and bitting card away from your keys. Anyone holding the code can have a key cut, so it deserves the same care as a spare key. A fireproof box, a safe-deposit location or a password manager entry works better than a drawer in the kitchen.
  • Keep one fully working spare in a second location. With one key for everything, losing it leaves you outside every door at once. A spare with a relative, a work locker or a small key safe turns a bad afternoon into an inconvenience. Test that spare once a year.
  • Write the key map once and keep it current. A one-page list of what each key opens, who holds it and when it was last checked saves arguments with tenants, employees and relatives. Review it whenever someone leaves, and ask us to re-pin the group if a key never came back.

Getting to Cerritos

Cerritos is about 65 miles from our San Bernardino base, roughly 66 minutes in light traffic via I-215 South through Colton and Riverside to SR-91 West. When you call, you get an arrival estimate based on where the technician is and the traffic at that moment.

Traffic matters more than mileage. We check conditions on Valley View Street and its connecting routes before quoting you a time, and we don't pretend a long drive through heavy congestion is a short one.

About Cerritos: Heritage Park's central play island is themed as a 1770s Boston village, with a pirate ship, a replica of the Old North Church and a moat that holds ducks, geese and turtles.

NeighborhoodsCerritos Towne Center, Cerritos Park East and 166th Street, Gridley Road and Los Cerritos Center area, Heritage Park area, Downtown Cerritos civic center, Cerritos Sports Complex and Bloomfield Avenue south end
ZIP codes90703
Main routesSR-91, I-605, I-5, Bloomfield Avenue
From our San Bernardino baseabout 65 miles via I-215 South through Colton and Riverside to SR-91 West (Artesia Freeway) through Corona, the Santa Ana Canyon and north Orange County into Cerritos, exiting at Valley View Street, Bloomfield Avenue, Pioneer Boulevard, Norwalk Boulevard or Studebaker Road depending on the address; alternate via I-10 West to I-605 South, exiting at South Street for Los Cerritos Center and Cerritos Auto Square

Planning a rekey in Cerritos?

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 locks I already own be keyed alike?

Usually yes. If your locks share a keyway, a locksmith pulls each cylinder and sets the pins to one bitting. If they don't share a keyway, one lock needs a swapped cylinder or full replacement. The inspection is quick, and we give you a straight answer on site in Cerritos about which locks can join the group and which cannot, before any work starts.

Are keyed alike locks less secure?

Not inherently. Each lock is as hard to pick or bump as before. What changes is exposure: one lost or copied key opens every lock in the group. That's why we recommend zones, with daily-use doors alike and shared or exposed areas on separate keys. Pair that with a fresh combination and restricted keys where copies are a concern, and the risk stays manageable.

Can I keep one door on a different key?

Absolutely. Most households do, putting the shed, the casita or a storage room on its own key. We call that alike-by-group. Tell us which doors should be separate, and we'll pin them accordingly and label each key set. It costs little to plan and prevents handing a contractor a key to the house along with the one for the gate.

Can I buy keyed alike locks and make them match my existing key?

Yes, with a locksmith's help. Factory keyed alike packs only match each other, not the key you already carry. To bring a new lock onto your current key, we re-pin its cylinder to your key's bitting, provided the brand and keyway are compatible. Tell us what you're buying before you shop, and we'll confirm it will join your existing locks cleanly.

Can Kwikset and Schlage locks be keyed alike?

Not as they come. Kwikset and Schlage use different keyways, so a key from one won't enter the other. The fix is to replace one lock, or its cylinder where possible, with the other brand's, then pin them alike. Which one to replace depends on finish, condition and ease of swapping. We usually suggest changing whichever lock is in worse shape.

Can padlocks be keyed alike?

Yes. Many padlocks are sold in keyed alike sets, and some can be re-pinned later. Inexpensive laminated models often can't, and mixed models from the same maker may use different keyways. We match what can be matched and suggest a same-model replacement for the rest. Padlocks guarding gates, sheds and barns in Cerritos do best with hardened shackles and covered keyholes.

How far is Cerritos from your base?

Cerritos is about 65 miles from our San Bernardino base, roughly 66 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.

Keyed Alike Locks in nearby cities

From the blog

Call now(951) 903-3193

Daily 6:30am–11:30pm