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Crenshaw Lock

Rental & Property · 2026-11-02

Landlord Guide to Locks and Keys in Hacienda Heights: Rekey, Replace, or Go Keyless?

Every time a tenant moves out, you face the same question: who still has a key? Former tenants, roommates, relatives, and past maintenance helpers may all hold copies. If you own a rental in Hacienda Heights, whether a family home in The Heights, a hillside house in the Skyline tracts, or a duplex on the Stimson-area flats, you have three practical ways to handle it. Here is how they compare.

Option 1: Rekeying the existing locks

Rekeying changes the internal pins of a lock so old keys stop working, while the hardware stays in place. A new key is cut to match. It is the most common turnover step for landlords, and it is a good fit when the locks are still in good shape.

Pros

  • Cost-effective compared with buying new hardware for every door.
  • Fast: a mobile technician can usually handle several locks in one visit.
  • Keyed-alike option: front, back, and side doors can all work with one key.
  • Keeps the look of the property consistent.

Cons

  • It does not fix worn, loose, or damaged hardware.
  • Older or low-grade locks may not be worth rekeying.
  • It does not upgrade security. A weak lock stays weak.

Learn more about the process on our lock rekeying page, or see the Hacienda Heights rekeying page for local service details.

Option 2: Replacing the locks entirely

Full replacement means installing new deadbolts and handle sets. This makes sense when hardware is aging, when a tenant damaged a door, or when you want a real security upgrade.

Pros

  • Fresh hardware with a clean slate on wear and function.
  • Security upgrade: you can choose stronger deadbolts and reinforced strike plates.
  • Good for long-term holds: new locks can last many years between tenants.
  • Fixes problem doors that stick, rattle, or don't latch right.

Cons

  • Higher upfront cost than rekeying, multiplied across every door.
  • Mismatched finishes can look patchy if you replace only some locks.
  • Overkill if the existing locks are sound.

For installs and upgrades at rental homes, see our residential locksmith services or the Hacienda Heights residential page.

Option 3: Keypad or smart locks

Keypad and smart deadbolts let you assign codes instead of handing out metal keys. Many landlords like them for vacation rentals, units with frequent turnover, or properties where contractors visit often.

Pros

  • No physical key to copy: change a code instead of changing a lock.
  • Easy access for vendors: give a cleaner or repair person a temporary code.
  • No lost-key lockouts for tenants who misplace keys.
  • Quick turnover: update codes between tenants without a lock visit.

Cons

  • Higher hardware cost than a standard deadbolt.
  • Batteries: someone has to keep them fresh, and tenants may forget.
  • Tenant habits: codes get shared, so you still need to reset them regularly.
  • Some models are only as strong as the door and strike plate they sit on.
  • Smart features can add complexity if the tenant isn't comfortable with technology.

Which one fits your Hacienda Heights rental?

A few rules of thumb help:

  1. Good locks, new tenant: rekey. It is usually the best balance of cost and security.
  2. Worn, damaged, or builder-grade hardware: replace, ideally with a better deadbolt.
  3. Frequent turnover or many vendors: consider keypad locks, but keep a backup keyed option if the model allows it.
  4. Multiple doors: keyed-alike rekeying saves tenants from juggling a ring of keys.

Hillside homes in the Skyline tracts often have side gates, garage entries, and patio doors, so count every entry point before you decide. Flats near Stimson may have simpler layouts, but older doors can need more than a rekey.

A simple turnover checklist

  • Change or rekey every exterior lock at each move-out.
  • Check strike plates and door frames for cracks or loose screws.
  • Collect all keys and fobs, and record how many you issued.
  • Include lock rules in the lease, such as no unauthorized rekeying or copies.
  • Test every lock before the next tenant arrives.

Check your local landlord-tenant requirements too, since lock and entry rules can vary and you should be sure you follow them.

Talk it through with a local pro

If you are not sure whether to rekey or replace, we are happy to look at your doors and give an honest recommendation. Call (323) 997-8867 or contact us to set up a visit at your Hacienda Heights property. Our technicians come to you, since we are fully mobile and have served the area since 1987.

DS

Reviewed by David Shar — Owner & Lead Technician

Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.

Last updated 2026-11-02.

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