Skip to content
Julian's Locksmith

Tenant Turnover Rekey in Pomona: A California Landlord Guide

By Julian's Locksmith, , 10 min read

Rekeying between tenants in Pomona? Here's what Civil Code 1941.3 expects at every door, how 24-hour protected-tenant lock changes work, and when master keying makes sense.

Locksmith re-pinning a residential lock cylinder with a plug follower and pin kit on a portable workbench

If you own or manage a rental in Pomona, rekey every exterior lock after the old tenant returns the keys and before the new tenant gets theirs, and use that visit to confirm each main entry door has the working deadbolt California Civil Code §1941.3 requires. A tenant turnover rekey re-pins the cylinders you already own, so every old key stops working without the cost of new hardware. Lock changes requested by a tenant with a protective order or police report are a separate duty under §1941.5 and §1941.6, and those come with a 24-hour clock.

Why a Tenant Turnover Rekey Belongs on Every Pomona Move-Out List

You can count the keys a departing tenant drops in the box. You can't count the copies.

Over a lease term, keys get duplicated at hardware store kiosks, lent to a cousin, handed to a dog walker and left with a cleaner. In Pomona, where plenty of units rent to students at Cal Poly Pomona and Western University of Health Sciences, keys also pass between roommates who sublet for a summer and never meet you.

A tenant turnover rekey closes all of that in one visit. The locksmith pulls each cylinder's plug, removes the old pins, and loads a new combination matched to a fresh key. The lock body, finish and deadbolt stay on the door. Your new tenant moves in knowing nobody from the last lease can walk in.

Rekey or replace at turnover?

Rekeying is the default. Replacement makes sense when the hardware itself is the problem:

  • The deadbolt doesn't fully extend, or the bolt is too short to meet the state requirement covered below.
  • A worn knob latch sticks or fails to catch.
  • The cylinder was damaged by a forced entry or a broken-off key.
  • You want to move the property to a restricted keyway or a keypad deadbolt while it's vacant.
  • Parts are no longer available, as with some early twentieth-century mortise locks.

For everything else, rekeying costs less and leaves you with matching hardware. Our Pomona tenant turnover rekey page describes the service itself, and the lock rekeying overview explains how re-pinning works on Kwikset, Schlage and commercial cylinders.

What California Civil Code §1941.3 Requires on Every Unit

Turnover is the easiest time to audit the security hardware the law already expects you to provide. Civil Code §1941.3 sets the baseline for residential rentals in California. In plain terms, you need:

  • An operable deadbolt on each main swinging entry door. When locked, the bolt should extend at least 13/16 of an inch beyond the strike edge of the door and into the jamb. Existing deadbolts with at least a half inch of throw still qualify.
  • Working window security or locking devices on windows designed to open, with exceptions for certain types, such as louvered and casement windows and windows well out of reach from the ground or a roof.
  • Locking mechanisms on exterior doors that lead into common areas with access to units in multifamily buildings, installed to comply with fire and safety codes.

Horizontal sliding doors fall outside the deadbolt requirement, but a slider with a worn latch is an easy way into a ground-floor unit, so check it anyway.

The tenant is expected to tell you when a deadbolt or window lock stops working, and you're expected to fix it within a reasonable time once you're on notice. You can read the full text on the California Legislative Information site.

Measure the deadbolt, don't assume it

Common problems on turnover walk-throughs:

  • The strike is misaligned, so tenants got used to never fully throwing the bolt.
  • The strike plate is held by short screws that bite only the thin door stop.
  • A previous tenant installed their own deadbolt and you never received a key.

If a door lacks a compliant deadbolt, deadbolt installation in Pomona can happen during the same visit as the rekey. We key the new deadbolt to the same new key, so your tenant carries one key instead of two.

Protected-Tenant Lock Changes Under Civil Code §1941.5 and §1941.6

This isn't strictly a turnover issue, but California gives certain tenants the right to a lock change on a deadline, and you should know how it works before the phone rings.

When the restrained person doesn't live in the unit (§1941.5)

Suppose a tenant gives you a copy of a qualifying protective or restraining order, or a qualifying police report documenting a crime such as domestic violence, sexual assault or stalking, and the restrained person is not a tenant of that unit. You must change the locks within 24 hours. The statute limits how old the report can be.

Under the statute, changing the locks means rekeying the existing lock if it's in good working condition, or replacing the whole mechanism with one of equal or better quality. You then give the protected tenant a key by a reasonable method you both agree on.

If you don't act within 24 hours, the tenant may change the locks without your permission, regardless of what the lease says. They're expected to do the work in a workmanlike way with locks of similar or better quality, tell you within 24 hours, and give you a key.

When the restrained person is a co-tenant (§1941.6)

This is the harder situation: the restrained person is on the lease or lives in the same unit. Here the trigger is a court order that excludes that person from the dwelling. Once you receive it, the same 24-hour window applies. The statute protects you from liability to the excluded person for changing the locks, and that person remains responsible for rent under the lease.

How to be ready for a 24-hour request

  • Keep each property's keying records somewhere you can reach on a Sunday night.
  • Know your locksmith's real hours. We're closed between 11:30 p.m. and 6:30 a.m., so a request that arrives overnight needs a backup plan, not a promise from us.
  • Hand new keys only to the protected tenant, and keep the conversation private.
  • Write down when you received the order or report and when the work was finished.

Our Pomona change locks page covers the same situation from the tenant's side. None of this is legal advice. If the facts are murky, call a landlord-tenant attorney.

A Step-by-Step Tenant Turnover Rekey Checklist

This order keeps keys from leaking between the old lease and the new one.

  1. Collect keys at the move-out inspection and write the count on the inspection form. Include garage remotes, mailbox keys, pool or laundry keys, and gate fobs.
  2. Inventory every keyed opening: front door, back or side door, house-to-garage door, side gate padlock, mailbox, storage closet, and any common-area doors the tenant could open.
  3. Hold the rekey until your vendors are done. If painters and cleaners need access, give them a lockbox key on the old combination, then rekey after the last one leaves. Rekeying first and handing new keys to five vendors defeats the purpose.
  4. Decide what gets rekeyed and what gets replaced, using the deadbolt audit above.
  5. Rekey all exterior cylinders to one new key so the tenant carries a single key for knobs and deadbolts.
  6. Test every key in every lock with the door closed, the deadbolt thrown fully and the latch catching.
  7. Check window locks and sliding-door latches while everything is open.
  8. Cut the agreed number of keys and record the count on the lease or move-in form.
  9. Update your key log with the date, the new key's identifier, and who holds copies.

On a typical single-family rental or duplex, a tenant turnover rekey is a short visit. It runs longer when a door needs a new deadbolt, a strike has to be moved, or an old mortise lock needs parts.

Don't forget the mailbox

Mailbox locks are easy to forget. On a private wall-mounted box, the cam lock is yours to change. On a cluster box unit, responsibility depends on who owns the unit, which could be you, an HOA or the Postal Service. The Pomona mailbox lock replacement page explains how to tell the difference.

Master Key Options for Pomona Duplexes, Fourplexes and Complexes

Once you own more than a few units, a ring with a separate key for every door gets old fast. A master key system lets each tenant's key open only their unit while your key opens all of them.

How the key hierarchy works

  • Change keys open one unit each. These go to tenants.
  • A master key opens every unit in a building or group.
  • A grand master key sits above several masters, for owners with multiple buildings.
  • Common-area cylinders for laundry rooms, storage and gates can be set up so every tenant's change key opens them.

Tradeoffs to understand first

Mastering adds extra pins, called master wafers, to each cylinder. That creates more than one working shear line, which is how two different keys turn the same lock. It's also why a mastered cylinder is a bit easier to manipulate than a single-keyed one. Good design limits that risk: the system is planned on a keying chart, combinations are spread out, and the master keys stay with you.

The bigger risk is key control. If a master key goes missing, every unit is exposed. That's why owners of mastered buildings often move to a restricted keyway from Medeco, Mul-T-Lock or ASSA Abloy, where blanks come only through an authorized dealer. A "Do Not Duplicate" stamp is a request, not a barrier.

Interchangeable cores and user-rekeyable locks

Larger properties sometimes use small-format interchangeable cores: a control key pulls the core so you can drop in a pre-keyed spare and rekey the old one later. It's more hardware up front, so it pays off mainly across bigger portfolios.

Smaller landlords are often tempted by user-rekeyable locks such as Kwikset SmartKey. They're convenient, but you need a working key to rekey them, and they can't be folded into a conventional master key system. The Pomona master key system page goes deeper into keying charts and record keeping.

Smart Locks and Keypads in a Tenant Turnover Rekey

A keypad deadbolt doesn't excuse you from rekeying. Most keypad and smart deadbolts, including Schlage Encode, Yale Assure and Kwikset Halo, still have a mechanical key override, and that cylinder needs new pins like any other.

The electronic side needs its own turnover routine:

  • Delete every user code and any app users the old tenant added.
  • Confirm you hold the owner or admin account, not a former tenant or past manager.
  • Factory reset the lock if you can't confirm who has access, then re-enroll your codes.
  • Replace the batteries. Inland heat is hard on them, and a dead keypad on move-in day is a poor first impression.

A smart deadbolt still has to satisfy §1941.3, so check its throw the same way you would on a mechanical lock.

Pomona Property Details That Shape a Tenant Turnover Rekey

Pomona's rental stock spans more than a century of construction, and each era brings its own surprises.

  • Lincoln Park and the older central neighborhoods have Victorian and Craftsman houses, some with original mortise locks or doors re-bored more than once. Expect specialty parts and, sometimes, a reinforced strike.
  • Mid-century ranch homes and duplexes usually have Kwikset or Schlage hardware that rekeys quickly.
  • Garden-style apartment complexes along corridors like Holt Avenue and Garey Avenue often have a mix of original hardware and locks tenants installed themselves. Turnover is the right time to standardize.
  • Townhomes and condos in Phillips Ranch may come with HOA-controlled pool, gate and mailbox keys you can't rekey yourself. Find out what the association controls before you promise a new tenant a full key set.
  • Student rentals near Cal Poly Pomona tend to turn over around the academic calendar, which bunches rekeys into the same few weeks each year. Book early.

Summer heat and Santa Ana winds also shift door frames, so a strike that lined up in March may bind in August.

Scheduling, Verification and What Drives the Quote

Before any tenant turnover rekey, we verify that you own or manage the property. Have your ID plus a deed, property tax bill or management agreement ready, or ask your property manager to meet us. That protects you. A locksmith who rekeys a unit for anyone with a convincing story would do the same for a former tenant.

We're a mobile service based in San Bernardino, and Pomona is part of our service area, reached along the 210 or the 10. You'll get an honest ETA when you call, and we quote before starting any work. The quote depends on:

  • How many cylinders need rekeying, counting deadbolts, knobs, levers and padlocks.
  • Whether the locks are keyed alike, master keyed or high security.
  • Any hardware that has to be replaced or added.
  • How many keys you need cut.

Call Julian's Locksmith for a Pomona Tenant Turnover Rekey

If you have a unit coming vacant in Pomona, call Julian's Locksmith at (951) 903-3193 to schedule a tenant turnover rekey, a deadbolt check or a master key consultation. We're open every day from 6:30 a.m. to 11:30 p.m. Our California locksmith company license is LCO7891, and you can verify it with the Bureau of Security and Investigative Services. To see everything else we handle in town, visit our Pomona locksmith page.

Frequently asked questions

Do California landlords have to rekey locks between tenants?

Civil Code §1941.3 focuses on making sure each rental has an operable deadbolt on every main swinging entry door and working window locks; it doesn't spell out a rekey schedule. Rekeying at every turnover is still standard practice because you can't account for copies the last tenant made or handed out. It is the simplest way to make sure only you and your new tenant hold working keys, and the visit doubles as a deadbolt compliance check.

Is rekeying enough, or should I replace the locks at turnover?

Rekeying is enough when the hardware works well. The locksmith re-pins your existing cylinders so old keys stop working, while the finish and deadbolts stay in place. Replace instead when a deadbolt doesn't throw fully, a latch is worn or damaged, a cylinder was forced, parts for an old mortise lock aren't available, or you want to move the property to a restricted keyway or a keypad deadbolt during the vacancy.

How fast do I have to change locks for a tenant with a protective order?

Under Civil Code §1941.5 and §1941.6, you have 24 hours after receiving the qualifying court order (or, under §1941.5, a qualifying police report) to change the locks. Rekeying a lock in good working condition counts, as does replacing it with equal or better hardware. If you miss the deadline, the tenant may change the locks without your permission, then must notify you and give you a key. Talk to an attorney if the facts are unclear.

Is a master key system worth it for a small Pomona rental property?

For a single duplex, a well-labeled key ring is often fine. Master keying starts to pay off on fourplexes and small complexes, where you or a manager regularly enter several units and shared areas. Each tenant's key still opens only their own unit. The tradeoff is key control: a lost master key exposes every door, so pair the system with a restricted keyway and a written key log that you actually keep current.

Do smart locks and keypad deadbolts need rekeying between tenants?

Usually, yes. Most keypad and smart deadbolts, including Schlage Encode, Yale Assure and Kwikset Halo models, have a mechanical key override cylinder that the old tenant's key may still open. Rekey that cylinder, delete every user code and app user, confirm you control the admin account, and replace the batteries before move-in. Inland summer heat is hard on batteries, so a fresh set helps you avoid a dead keypad on day one.

More locksmith advice

All articles

Call now(951) 903-3193

Daily 6:30am–11:30pm