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Julian's Locksmith

Cerritos, Los Angeles County

Rekey All House Locks in Cerritos: Doors, Gates and Codes

Short answer: To rekey all house locks, a locksmith re-pins every keyed cylinder on the property, including the front, back and garage entry doors, the garage side door, security screens and gates, so no old key works anywhere. Julian's Locksmith handles whole-house rekeys on-site in Cerritos, usually in a single visit, and quotes the full job before starting. Call (951) 903-3193.

Rekey All House Locks in Cerritos, CA — Locksmith rekeying a residential lock cylinder

When you decide to rekey all house locks, you're usually after one thing: certainty that no old key anywhere still works. Maybe a relationship ended, a key ring with your address tag went missing, or you've simply lost count of who got a copy over the years. Rekeying every cylinder on the property delivers that certainty without replacing hardware you like. Julian's Locksmith comes to your home in Cerritos, counts every keyed lock with you, re-pins them all on-site and cuts the new keys before leaving. Call (951) 903-3193 and we'll start with a quick inventory over the phone.

What to expect in Cerritos

Two things decide how smoothly a whole-house rekey goes: keyways and condition. A keyway is the shape of the slot and the matching profile of the key. Every Kwikset lock on a standard KW1 keyway can be pinned to the same key, and so can every Schlage lock on SC1, but a Kwikset cylinder can't be pinned to a Schlage key or the reverse. In a mixed house, getting to one key means picking the brand you have most of, then replacing the odd cylinders or locks with hardware in that keyway. Condition matters just as much. A knob that wobbles, a latch that sticks or a deadbolt chewed up by a past break-in isn't worth re-pinning; it should be replaced and keyed to match. Kwikset SmartKey cylinders, smart locks and high-security brands such as Medeco each add their own wrinkles. We note every lock's brand and condition on the walk-through, so the quote separates simple re-pins from the locks that need parts.

How we can help in Cerritos

  • Garage access points. The garage usually has more ways in than any other part of the house: the door into the home, a side service door, sometimes a manual T-handle lock on the overhead door, plus remotes and a keypad. We re-pin every keyed cylinder there and remind you that the opener's remotes and keypad code need resetting separately.
  • Gates, fences and pool enclosures. Gate hardware lives outdoors full time, so cylinders there are often the grittiest on the property. Some clean up and re-pin well; others are rusted past saving. We tell you which is which, and where a gate lock needs replacing, we fit a weather-resistant one keyed to the same key as the rest of the house.
  • Separate keys and simple master keying. Some households want one key that opens everything while a second key opens only certain doors, such as an ADU tenant's entry or a gate for the gardener. That's a simple master key arrangement. It uses extra pins in some cylinders, so we explain how it affects security and key control before you decide.
  • Replacing the locks that shouldn't be rekeyed. If a door has suffered a forced entry, the lock may be the smallest part of the problem. A split jamb or a cracked strike area needs repair before any lock will hold. We tell you what we see, handle the lock and strike reinforcement, and suggest a carpenter when the frame itself needs rebuilding.
  • Key cutting, key count and a key record. We leave a simple key record: which doors take which key, how many keys were cut, and who you plan to give them to. It sounds like paperwork, but a year later, when someone asks for a key, that list tells you if you're about to repeat the problem that led to the rekey.

Local factors in Cerritos

Houses built before 1980 in Cerritos often show their age at the keyhole: brass knobs from the 1950s, a deadbolt added in the 1980s, a mortise lock on the front door and a different brand in each room. A whole-house rekey here begins with an honest look at which pieces still work. Original mortise sets can often be rebuilt and re-pinned, while worn knobs and loose latches are better replaced. We aim to keep the character and still end up on one key.

Condos and townhomes in Cerritos share walls, hallways, garages and sometimes a lobby, so not every lock on your door is yours to change. Unit entry locks are normally yours, while building entries, mailboxes and garage gates usually belong to the association. Before you rekey all house locks, read your HOA rules on exterior door hardware. We rekey what you control, match any required finish, and tell you which doors to leave alone.

Family homes in Cerritos tend to accumulate keys: the babysitter, the grandparents, a neighbor who waters plants and a teenager who has lost three copies of their own. A whole-house rekey brings the key count back to something you can manage. We usually suggest a small number of new keys, a keypad or smart lock code for kids and visitors, and a clear plan for who can reach the garage and side gate.

Example situations

  • A homeowner installs a Schlage Encode on the front door and considers the house secured. The back door, garage entry and side gate still use the old key that a former contractor copied. We rekey those to match the Encode's backup cylinder, so a single physical key opens everything, and we show her how to prune old app users.
  • A seller wants one key for the agent's lockbox, so showings, the photographer and the inspector all use the same key. We rekey the front, back, garage entry and side gate before the sign goes up. The seller hands the new keys to the escrow officer at closing, and every earlier copy is already useless.
  • After a separation, a homeowner in Cerritos wants every lock changed before her partner collects his belongings. The front door is the obvious one, but the walk-through turns up nine more cylinders: the garage side door, a slider latch, two gates, a shed and more. We re-pin them all to one new key during a single visit, and she sets a fresh code on her smart lock before we leave.
  • A homeowner converts a detached garage into a rental unit with its own door and a small side gate. She wants her key to open everything, while the tenant's key opens only the unit and the gate. We rekey the entire property with a two-level setup, so the tenant's key can never reach the main house, and we record which cylinders carry the extra pins.

How the visit works

  1. Count the keyholes before we arrive. Walk your property before you call and note every keyed lock, including the knob beneath the deadbolt, security screens and gates. Photos of each help. A short look now saves surprises later, and it tells us whether one visit can cover everything.
  2. Gather every key and show you belong at the address. No working key for a few locks? Say so. We can still rekey them after verifying who you are, though locks that have to be opened or removed first take longer. Give us the history and we'll bring the right tools.
  3. Agree on the key plan before any pins come out. Choose the structure first: one key for the whole house, a second for the outbuilding, perhaps a master. We sketch it door by door and write down how many keys of each you want. Changing the plan afterward means pulling cylinders twice.
  4. Rekey one door at a time and test as we go. We pull each cylinder, empty the old pins, rebuild it to the new code and reinstall it. Then we cycle it from both sides before moving on, so the house is never left with several doors half-finished while we work.
  5. Cut, count and test every key. New keys are cut from the same code used to pin the cylinders. We try each key in every lock it should open, and in locks it shouldn't, to confirm the plan worked and the old keys are dead. Then you count them with us.
  6. Reset what rekeying doesn't touch. Take one more lap through the property with the new key in hand. Try each door from outside, with the door shut behind you. If anything binds or sticks, tell us right away. A freshly rebuilt cylinder should turn easily, and problems are simplest to fix early.

What affects the cost

  • Condition of the oldest and cheapest locks. Sun and sprinkler overspray age exterior hardware faster than interior hardware. Expect the side gate and back door to be the hardest. A bit of cleaning and fresh springs revives many locks, while others have simply reached the end. We'll tell you which is which.
  • Specialty, high-security and smart-lock cylinders. Smart locks add a step: removing the unit, re-pinning the backup cylinder, reinstalling it and testing the motor. Retrofit models like August and Level add less than full replacements like Schlage Encode or Kwikset Halo. We tell you what your model needs.
  • Key plan, key count and timing. Extra levels, such as a separate key for the guest house, add some setup, and each extra key cut adds a little too. Decide the plan before the visit and the quote stays firm. Change it midjob and we may need to re-pin.

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.

Mistakes to avoid

  • Skipping the garage side door and the door from the garage into the house. These two are among the most commonly lent out and the most commonly forgotten. If either one stays on the old key, anyone holding that key still has a way into your home.
  • Keeping the old keys just in case. They open nothing after the rekey, but a drawer of dead keys confuses everyone later and tempts someone to hand one out. Recycle them, and keep only the new, labeled set and one stored master copy.
  • Rekeying everything to one key before deciding what shouldn't share it. A casita, workshop or rented room often deserves its own key. Settling the structure first costs nothing, while re-pinning cylinders a second time costs time and parts. Decide first, then pin once.

What to do before we arrive

  • Collect keys before the visit. Gather every key from drawers, hooks, cars, kids' backpacks and the hide-a-key spot. Keys you can't match to a lock are still worth bringing, because we can try them, tell you what they open, and let you recycle the rest.
  • Use every new key on day one. Try each in its lock from outside with the door closed behind you. A key that sticks now is a fixable problem. One that fails a month later is much harder to diagnose, and we'd rather adjust it while the tools are still out.
  • Draw a rough floor plan and mark every keyed lock on it before we arrive. Include the ones you've never used, and check both faces of each door, since a keyhole on only one side still counts. That quick sketch becomes the backbone of your key record afterward.
  • Look past the key at the door itself. A deadbolt with a short throw, or a strike plate held by half-inch screws, is a weak spot no new key fixes. Ask us to check strikes and hinge screws while we're there; longer screws into the framing make a real difference.

Reaching 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.

Commercial jobs on busy stretches like Bloomfield 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 Cerritos: The Cerritos Center for the Performing Arts, at 18000 Park Plaza Drive, opened on January 9, 1993, with Frank Sinatra headlining its first sold-out performances.

NeighborhoodsStudebaker Road and Liberty Park area, Cerritos Sports Complex and Bloomfield Avenue south end, Downtown Cerritos civic center, Gridley Road and Los Cerritos Center area, Cerritos Auto Square district, Brookhaven Street and Acoro Street area
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

Does rekeying change my smart lock code or garage remote?

No. Rekeying changes the metal key that works in a cylinder. Smart lock codes, fingerprint users, app access, garage keypads, remotes and alarm codes are separate and need their own reset. We walk through them with you at the end of the visit, and we help with the ones we handle, like smart lock and keypad settings.

Can Kwikset and Schlage locks be keyed alike?

Not to each other. Their keyways and key shapes are different, so a Kwikset cylinder can't be pinned to a Schlage key, or the other way around. In a mixed house, we pick the brand you have most of and replace the odd ones with matching hardware. We quote that route before touching anything.

How many new keys will I get?

As many as you agreed on during the plan, and no more. Most households start with two or three copies of the main key, plus a stored master set. Extra keys are easy to add later but harder to take back. We cut and test each key before we leave, and you count them with us.

Can the garage or guest house have a different key?

Yes. We can set up two separate keys, or a small master arrangement where your key opens everything and another key opens only certain doors, such as an ADU, a workshop or a gate. Each extra level adds some setup, and we explain how it affects security before you decide. The plan is written down before we re-pin anything.

I rent my home. Can I rekey all the locks?

Check your lease first, since many require the landlord's permission for lock changes. California law, in Civil Code section 1941.3, requires landlords to provide working deadbolts on main entry doors, and tenants with certain protective orders or police reports have rights to a lock change. We can explain the process, but you should confirm who authorizes the work.

What about my mailbox and my HOA's gates?

A private mailbox has its own small lock that can usually be rekeyed or swapped. Cluster mailbox units belong to the postal service or your HOA, and their locks follow their rules, so we don't change them. Likewise, community gates and common-area doors stay with the association. We rekey what's yours and tell you which doors aren't.

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.

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