Rekeying Your San Bernardino Apartment: Masters, Cores and Key Copies

How this works in San Bernardino

Apartment buildings often don't run simple locks. Many use a master key system, where your unit's cylinder has extra pins so both your key and a master key open it. Maintenance, the leasing office and sometimes the owner hold that master. Others use removable cores, small cylinders that a control key lifts out for swapping. Each design changes the rekey. On a master-keyed lock, we need the master key or the keying chart, and the owner decides whether the unit stays on the master with a new change key or comes off it. On a core system, the owner may prefer we swap in a freshly keyed core instead of re-pinning in place. Hardware-store kits understand neither design, and on a master-keyed lock they can quietly cut management out of the unit. We ask before touching anything, and we explain who can still enter your apartment afterward, so no one is surprised by a key that no longer works.

How we can help in San Bernardino

• Removable and interchangeable cores. Some complexes fit unit locks with removable cores that a control key lifts out. That can speed a rekey: we swap the core for one pinned to a new key, or re-pin the original on our bench. It only works with the building's control key, so management has to supply it or be present.
• Older courtyard and garden-style hardware. Sun-baked breezeway doors in older garden-style complexes are hard on locks: faded finish, stiff springs, gritty cylinders. We clean and relubricate each cylinder as we re-pin it. If the latch no longer lines up with the strike, we adjust it so the new key turns easily instead of fighting the door.
• Keypad, smart and hotel-style unit locks. Before rekeying a smart lock's cylinder, we confirm the lock is yours or approved by the owner. Then we re-pin the backup cylinder and test it with the door closed. Batteries, admin logins and codes live separately, so a new key won't remove anyone from the app.
• Balcony, patio and window locks. Ground-floor units and second-floor balconies are common ways in, and a rekey of the front door doesn't change that. During the visit we look at the slider latch, the track and any secondary lock, then flag what needs attention. Fixes like a track bar are inexpensive and leave the building's hardware alone.
• New keys, key records and the landlord's copy. Decide in advance how many keys you need. One tenant often needs two, a couple three or four. Extra keys for roommates should be tracked, and each new copy raises the odds of the next lost key. We cut what you ask for and leave the key log in your hands.

How San Bernardino shapes the job

Older apartment buildings carry the history of every repair: mismatched deadbolts, a knob from the 1970s, trim painted over many times. An apartment lock rekey in San Bernardino often shows which pieces are original and which were swapped in later. Mortise cylinders and early Schlage knobs re-pin well. Warded or badly worn locks don't, and the owner may prefer to replace them. We give an honest assessment lock by lock.

Apartments above shops and offices share a building with commercial tenants, delivery crews and cleaners. The street door and stairwell belong to the building, but your unit door is yours to rekey with the owner's approval. Older downtown buildings in San Bernardino may have surface-mounted locks or early mortise sets on unit doors, so we check the hardware and tell you which rekey cleanly and which are better replaced.

Shift work and long drives leave the unit empty at odd times, and a rekey needs someone with ID at the door. Pick a slot at the start or end of your day; we begin at 6:30 a.m. every day and run until 11:30 p.m. If your commute makes that impossible, a roommate on the lease or the property manager can stand in, as long as management has approved the work in writing.

Common situations

• Say two roommates share a two-bedroom, and a third, who moved out a month ago and signed a release, still has a key. The two remaining tenants and the landlord agree in writing to a rekey. We verify the lease and IDs, rekey the deadbolt and knob, and cut keys for the two residents. Any money questions among the three stay a lease matter.
• In a mid-rise off Highland Avenue, unit doors open onto an interior corridor and are fire-rated with closers. A tenant's rekey is approved, and after re-pinning we focus on what an inspector would also care about: the door must close and latch by itself every time. We nudge the strike, test several closes in a row, and leave the closer's settings alone.
• For example, a 1970s garden-style complex near San Bernardino Santa Fe Depot runs a master system. A tenant wants a rekey, so the manager meets us at the unit with the master key. We re-pin the cylinders to a new change key while keeping the master pinned in, test both keys separately, and the manager keeps access for repairs. The tenant's old key, and every copy of it, stops working.
• A daughter arranges care for her mother in a senior apartment building. Aides rotate through the week, and the family wants to rekey whenever the care team changes. Management agrees. We rekey the unit door, add a lever handle with the owner's okay to ease arthritic hands, and cut keys for family only, with aides using a lockbox the building permits.

From your call to the finished job

1. Get your landlord's okay in writing. Email your property manager before you book. Say you'd like the unit's locks rekeyed by a licensed locksmith, that you'll supply a copy of the new key if the lease requires it, and ask whether the locks are master-keyed. A written yes protects your deposit and tells us exactly what's allowed.
2. Look at your locks and send a photo. Try your key in both locks and note which one it opens. Many apartments are keyed alike, others have a separate key for the knob. Mention anything that sticks, wobbles or locks only from the inside. Fixing that during the rekey beats a second visit.
3. Verify who's asking. Verification protects the next tenant too. A locksmith who rekeys without checking can be talked into helping an ex-roommate or a stranger. We ask to see the paperwork on arrival and match the name to the lease before any cylinder comes out.
4. Confirm master and core details with management. On a standard lock there's nothing special to confirm, and this step takes seconds. On master-keyed or core systems it decides how we proceed. We won't guess at the building's key design, because a wrong guess can lock maintenance out of your unit.
5. Rekey and test each cylinder. A Kwikset SmartKey deadbolt resets with a tool and a working key; most other cylinders are re-pinned by hand. Either way the door keeps its hardware and finish. We adjust the strike if the new key reveals a latch that was rubbing, and we explain every adjustment.
6. Hand off keys and close the other gaps. Before leaving, we show you which items on your ring are now obsolete: old door keys, an old mailbox key if we changed that lock. Recycle them so a stray key doesn't muddy a future move-out inspection, and keep a photo of the key list with your lease papers.

Pricing factors

• Number of keyed locks in the unit. Price follows cylinders, not square footage. A studio and a three-bedroom with the same two entry locks are the same job. Extra doors, like a private entry to a patio or a keyed screen door, change the number, and each one is quoted as its own line.
• Keyway and key type. If the deadbolt and the knob are different brands, putting them on one key may take a cylinder swap. That's quoted as an add-on so you can decide whether the single key is worth it. Some tenants keep two keys and skip the swap.
• Timing, access and batching. Book a few days ahead if you can; we're open every day until 11:30 p.m. Weekends are included. A planned visit also gives management time to line up the master or control key, which saves repeat trips.

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 San Bernardino.

Mistakes to avoid

• Skipping the test. A cylinder that turns on the bench can drag in the door, and an apartment door that needs a shoulder shove to latch won't stay locked. Test the new key from both sides, with the door closed, and watch the old key fail.
• Changing a lock without written consent. Most leases forbid it, and a landlord who finds a lock they can't open may rekey it back, bill you, or point to the lease when the deposit comes up. A short email asking permission costs nothing and covers all of that.
• Swapping in your own deadbolt without asking. The hardware belongs to the building, and tenant-installed locks usually have to come out at move-out, with the original reinstalled, or the landlord may charge to replace it. Rekeying keeps the original lock and avoids that.

What to do before we arrive

• Don't rely on a chain or a flimsy slide bolt as your deadbolt. A real deadbolt throws about an inch into the frame. If your unit has only a knob, ask management to add a deadbolt; California requires working ones on the main entry doors of rentals.
• Check how your door closes. A fire-rated unit door should pull itself shut and latch every time. If it needs a push, tell management and mention it at the rekey visit, because a latch that doesn't catch defeats even a brand-new key.
• After a rekey, think about the mailbox. Apartment mailboxes are usually on a separate key and stay on the old one. Ask the office whether it can be changed, or whether a private box lock can be rekeyed. Mail is an easy way for a stranger to learn personal details.
• Time the rekey to your move-in or move-out week. A new lease is the natural moment to reset keys, and a record of a rekey done with consent helps at move-out. Book a few days ahead so management can line up its own keys.

Reaching San Bernardino

San Bernardino is our home base, so most addresses in town are a short drive. When you call, you get an arrival estimate based on where the technician is and the traffic at that moment.

Rush hour on SR-259 can stretch a drive considerably. We'd rather give you a realistic arrival window than an optimistic one, and we'll call you if a closure or a crash changes the plan.

About San Bernardino: Mormon colonists led by Amasa Lyman and Charles C. Rich arrived in 1851, bought Rancho San Bernardino from the Lugo family and laid out the original town site.

Planning a rekey in San Bernardino?

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.