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Julian's Locksmith

Rekey Locks After Buying a House in Riverside: Your First Week

By Julian's Locksmith, , 10 min read

A first-week plan for new Riverside homeowners: decide door by door whether to rekey or replace, then reset garage remotes, smart lock codes, the mailbox and every side gate.

Locksmith rekeying a front door deadbolt cylinder with a pinning kit at a Southern California home

If you just closed on a house in Riverside, rekey every exterior lock in your first week unless a lock is damaged, low quality or about to be swapped for a smart deadbolt; replace those instead. Then deal with everything that isn't a door cylinder: garage remotes and keypads, smart lock accounts, the mailbox and every side gate. A rekey makes the old keys useless without changing your hardware, and it usually costs less than buying new locks.

Who Can Still Get Into the House You Just Bought

Closing escrow transfers the title. It doesn't transfer a list of everyone who ever held a key.

The listing agent's lockbox held a key for every showing. Inspectors, appraisers, stagers, cleaners and the termite company came and went. Before the sale, the sellers may have handed copies to a dog walker, a housekeeper, a pool service, a neighbor who watered plants in August, or the contractor who redid the kitchen. Builder keys from a 1990s tract home can still be sitting in somebody's junk drawer.

Then there's the access nobody thinks of as a key:

  • Garage door remotes clipped to visors in cars you'll never see again
  • A code typed into the keypad on the garage door jamb
  • User codes and an owner account on a smart deadbolt
  • An app-connected garage opener still paired to the seller's phone
  • The alarm panel's master code
  • Mailbox keys, padlock keys for side gates, and HOA fobs for pools or amenity gates

You can't recall any of these. You can make all of them stop working, and most of that work fits into one week. That's the real reason to rekey locks after buying a house: you stop guessing who has access and start from a known count of keys.

Rekey or Replace: Deciding Door by Door

When you rekey locks after buying a house, the decision isn't all-or-nothing. Walk each exterior door and judge its hardware on its own merits.

Rekeying makes sense when

Rekeying changes the pin tumblers inside the cylinder so a new key works and every old one doesn't. The lock body, latch and finish stay put. It's the right call when:

  • The lock turns smoothly and the deadbolt throws its full length into the strike
  • The hardware is a reasonable grade (most Schlage, Kwikset, Yale and Baldwin residential deadbolts qualify)
  • You like how it looks and how it works
  • You want every door on one key, and the locks share a keyway or can take a compatible cylinder

That's the heart of a rekey after buying a house in Riverside: fresh keys, same hardware, one visit.

Replacement makes sense when

Some locks aren't worth new pins. Replace a lock when:

  • The deadbolt sticks, drags or only throws partway, often a sign of a misaligned strike that new pins won't cure
  • It's a bargain-bin lock with a thin bolt and a stamped, flimsy strike
  • An earlier break-in left a bent cylinder, a cracked housing or a split jamb
  • You already plan to install a keypad or Wi-Fi deadbolt, so pinning the old one means paying twice
  • The door has a thumb turn right next to a glass sidelite that someone could reach through

One key for the whole house

Most new owners want a single key for the front door, back door, garage service door and side gate. That works only when the cylinders share a keyway. Kwikset uses the KW1 keyway and most Schlage residential locks use SC1, so a Kwikset key will never enter a Schlage cylinder no matter how it's cut. A mixed house is common after decades of piecemeal repairs. The fix is usually a compatible cylinder or one replaced lock rather than an entire set of new hardware, and our lock rekeying service handles keying a mixed house alike wherever the hardware allows it.

What Riverside's housing stock means for the decision

Riverside's houses span more than a century, so the answer changes from one neighborhood to the next:

  • Wood Streets and the Eastside: 1920s Craftsman and Spanish Revival homes often still carry original mortise locks behind brass escutcheons. Many mortise cylinders can be rekeyed or swapped on their own, which preserves the period hardware. A deadbolt added decades later is the piece most likely to need work, because older jambs often hold strike plates with short screws.
  • Arlington, Magnolia Center and Arlanza: Postwar ranch houses tend to have a mix of brands left by several owners. Expect at least one lock that won't take your new key without a cylinder change.
  • Orangecrest and Mission Grove: Many 1980s and 1990s tract homes still run the builder's original Kwikset or Schlage hardware on every door. These rekey easily and are ideal candidates for keying alike.

A Seven-Day Security Plan for New Riverside Homeowners

You don't need to finish everything on closing day, just before the last box is unpacked. A realistic order:

  1. Day 1: Take inventory. Walk the property with a notepad and list every keyed lock: front, back, garage service door, slider, side gates, RV gate, mailbox and sheds. Count the keys the sellers left and note which locks none of them open.
  2. Day 1 or 2: Exterior doors. Rekey or replace every door that leads inside, including the often-forgotten side door into the garage and the door from the garage into the house. This step matters most.
  3. Day 2: Garage opener. Clear the opener's memory, reprogram your own remotes and set a new keypad code.
  4. Day 3: Smart locks and alarm. Factory reset or reassign any smart lock, remove old user codes and change the alarm's master code.
  5. Day 4: Mailbox. Find out who owns the mailbox and get its lock changed.
  6. Day 5: Gates. Replace or rekey padlocks and keyed gate latches, and confirm any pool gate still closes and latches on its own.
  7. Days 6 and 7: Sliders, windows and spares. Check every slider latch and window lock, add a security bar or foot lock where needed, and decide where your spare keys will live.

Steps 2, 5 and 6 fit neatly into a single locksmith visit, and the opener and app resets are easy to handle yourself.

Garage Remotes, Keypads and App-Connected Openers

The garage is the door new owners forget, and in a lot of Riverside tract homes it's the door the family actually uses every day.

Wipe the opener's memory

Old remotes and the seller's HomeLink button keep working until you erase the codes stored in the opener. On many LiftMaster and Chamberlain openers, holding the Learn button on the motor unit for roughly six seconds, until its indicator light goes out, clears every remote and keypad at once. Genie and other brands use a different sequence, so look up your model's manual; the model number is on a label on the motor housing. Then reprogram the remotes you kept, one at a time.

Set a new keypad PIN

The wireless keypad on the outside jamb is its own credential. Erasing the opener's memory typically disconnects it, but you'll still need to pair it again with a fresh PIN. Skip the house number, a birthday or 1-2-3-4.

Check for app connections

Wi-Fi openers can stay linked to the seller's account. If your opener has a Wi-Fi indicator or a separate smart hub, reset its network settings following the manufacturer's instructions and pair it to your own account. If you can reach the seller, ask them to remove it from their app too.

Smart Locks, Keypad Deadbolts and Alarm Codes

A keypad deadbolt from the previous owner is a convenience you inherited along with its history.

Reset first, then re-enroll

Schlage Encode, Kwikset Halo, Yale Assure, Level and Lockly locks all store user codes, and Wi-Fi models are tied to an owner account. A factory reset clears the codes on most models, but some apps keep the device registered to the old account until that person releases it. Do the reset, create your own account, and give each person in the household a separate code so you can delete one later without changing everyone's.

The keyed backup still counts

Nearly every smart deadbolt has a mechanical cylinder for when the batteries die, and that cylinder still works with whatever keys the seller had. Rekey it along with the rest of the house. Kwikset SmartKey cylinders can be reset with the brand's tool if you hold a working key; other brands need a locksmith's pinning kit.

Heat and batteries

Riverside's triple-digit heat waves drain keypad batteries faster, especially on a west-facing door. Put fresh ones in when you take over the lock. If you'd rather add a new smart deadbolt than reset an old one, our smart lock installation page covers door alignment, deadbolt throw and app setup.

The alarm panel

Change the master code and every user code, then transfer or cancel the monitoring account. An alarm that still disarms with the seller's code can't protect you from the people who know the house best.

The Mailbox: Cluster Boxes, Wall Units and Curbside Locks

Your first month brings closing documents, property tax bills and new bank cards, so a mailbox the seller can still open is a real weak point.

Ownership decides who changes the lock

Many newer Riverside tracts receive mail at a cluster box unit, or CBU, down the street. Who handles the lock depends on who owns the unit:

  • Postal Service-owned units: go through your local post office to have your compartment lock changed.
  • Units bought by the developer or HOA: common in master-planned tracts; the lock is the owner's responsibility, so you or your HOA can have a locksmith replace the cam lock.
  • Wall-mounted units at condos or apartments: usually the HOA or property owner's call, so check with management first.

Nobody except the Postal Service touches the carrier's master lock on a CBU.

Curbside and door-side locking boxes

Older neighborhoods often have a locking mailbox on a post or mounted beside the front door. These take a standard cam lock that can be replaced in a single stop. Our mailbox lock replacement page explains cam lengths, cluster boxes and lost mailbox keys in more detail.

Side Gates, RV Gates and Pool Gates

In Riverside the side yard is often the quietest way to the back of the house, and the back of the house usually has the slider.

Padlocks and keyed latches

If the sellers left padlocks on the gates, assume their keys left with them. Replace those padlocks outright with a laminated or solid-body padlock that has a shrouded shackle, or rekey them if they're rekeyable models. Keyed gate latches can often be rekeyed to match your house key, which saves you from carrying a separate gate key. Santa Ana dust and summer sun also stiffen gate locks, so treat them with a dry graphite or PTFE lubricant rather than an oily spray that collects grit.

Large lots and RV gates

On the bigger lots in La Sierra and older parts of Arlington, a double RV gate held by a cane bolt and a chain is common. A chain and a good padlock are fine, but if the gate sags so badly that the padlock is all that holds it shut, rehanging or bracing the gate solves the real problem.

Pool gates

If the house has a pool, its gates should stay self-closing and self-latching after any hardware change. Test it: open the gate fully, let go, and confirm it swings shut and latches with no help. If it doesn't, get it fixed before anyone visits with small children. Our gate lock repair work covers latches, hinges and sagging gates. And if your HOA runs gated amenities, ask management to deactivate the seller's fobs and issue new ones in your name.

What to Expect From the Locksmith Visit

Proof that it's your house

California's Locksmith Act (Business and Professions Code §6980 et seq.) governs locksmiths and is administered by the Bureau of Security and Investigative Services. Julian's Locksmith holds company license LCO7891, which you can confirm on the state's license lookup. We check your ID and proof of ownership before rekeying a home; a closing statement, a recorded deed or a utility bill in your name all work.

What shapes the quote

We quote before any work starts. The main factors:

  • The number of cylinders, including gates and the garage service door
  • Brands and keyways, and whether a mixed house needs a cylinder swap to key alike
  • High-security cylinders such as Medeco or Mul-T-Lock, which need restricted key blanks
  • Smart lock resets or new installs added to the same visit

Timing and hours

We're based in San Bernardino, about 22 miles up I-215 from central Riverside, and we'll give you an honest ETA when you call. Hours are 6:30 a.m. to 11:30 p.m. every day. We're open weekends too, so if escrow closes on a Friday afternoon, Saturday morning is a smart time to book.

Ready to Rekey Your Riverside Home?

If you need to rekey locks after buying a house anywhere from the Wood Streets to Orangecrest, call Julian's Locksmith at (951) 903-3193. Tell us how many doors, gates and mailbox locks you have, and we'll give you a quote and an ETA on the phone. You can also see everything we do on our Riverside locksmith page or send us a note through the contact page.

Frequently asked questions

Is rekeying enough after buying a house, or should I replace the locks?

For most Riverside homes, rekeying is enough for any lock that works smoothly and is a decent grade. It makes every old key useless while keeping the hardware you already have. Replace a lock instead if it's damaged, sticks, came from a bargain bin, or you already plan to install a keypad or smart deadbolt. Many new owners end up doing both: rekeying most doors and replacing the one or two that were never very good.

How do I stop the previous owner's garage remotes from working?

Erase the opener's memory. On many LiftMaster and Chamberlain openers, you hold the Learn button on the motor unit for about six seconds until its light goes out, which clears every remote and the wireless keypad. Other brands use a different sequence, so check the manual for your model. Then reprogram the remotes you're keeping, set a new keypad PIN, and reset any Wi-Fi or app connection the seller set up.

Who changes the lock on a cluster mailbox in a newer tract?

It depends on who owns the cluster box unit. If the Postal Service owns it, contact your local post office to have the compartment lock changed. If the developer or HOA bought it, which is common in master-planned neighborhoods, the lock is the owner's responsibility and a locksmith can replace your cam lock. Only the Postal Service handles the carrier's master lock on the unit, so never let anyone else touch it.

Can I rekey the locks on my new house myself?

Sometimes. Kwikset SmartKey cylinders can be reset with the brand's tool, but only if you have a working key, and every lock you want on one key must share the same keyway. Traditional pin tumbler locks from Schlage, Yale or Baldwin need a pinning kit, key gauges and practice. A locksmith can also key a mixed house alike, check strike alignment and point out locks that should be replaced rather than repinned.

What will the locksmith ask for when I rekey a house I just bought?

Expect to show a photo ID and something that ties you to the property, such as your closing statement, a recorded deed or a utility bill in your name. A licensed locksmith checks this before working on any home's locks. Julian's Locksmith holds California license LCO7891 from the Bureau of Security and Investigative Services, and we give you a quote for the whole job before any work begins.

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