San Bernardino, San Bernardino County
San Bernardino Commercial Rekey: Mortise, Rim, Storefront and IC Cores
Short answer: For most commercial properties, rekeying is the quickest way to cut off keys held by a departed tenant, a former manager or a contractor crew. Nothing gets rebuilt on the doors; we re-pin or swap the cores inside the hardware. Larger buildings are usually done in phases so occupied suites never sit unlocked. We verify your authority over the property first and quote before work starts.

Every commercial building builds up a key history. Former tenants, leasing agents, HVAC and fire-alarm vendors, janitorial crews, contractors from the last remodel: each may have been handed a key at some point, and very few of those keys come back. A commercial rekey in San Bernardino resets that history in a single project. Julian's Locksmith re-pins your existing cylinders to new combinations, cuts a counted set of keys, and gives you a written record of which key operates which door. From that point forward, you know exactly who can get in, and the next rekey starts from accurate records instead of guesswork. Call (951) 903-3193 to talk through the property.
What to know first in San Bernardino
Commercial rekeys carry responsibilities that residential work doesn't. First, authority: we need to see that you own the building, manage it, or hold written authorization from someone who does, because California's Locksmith Act and the Bureau of Security and Investigative Services expect licensed locksmiths to confirm who is entitled to the work. Tenants should also read their lease, since many commercial leases require landlord consent before locks change and a key handed to the landlord afterward. Second, codes: a rekey alters only the cylinder, so exit devices, fire-rated door hardware and accessible levers keep working exactly as they did. That's one reason rekeying is safer than swapping in random hardware. Third, limits: rekeying won't fix a door that drags, a closer that slams, a strike that no longer lines up, or an access control panel full of stale user codes. We point those out during the commercial rekey so you can decide whether to deal with them now or later. Julian's Locksmith holds California license LCO7891, which you can confirm at search.dca.ca.gov.
Work included on a typical visit
- Key-in-lever and cylindrical locks. Restrooms, storage rooms and interior offices often use Grade 1 cylindrical lever locks such as Schlage ND, Sargent 10 Line or Corbin Russwin CL series. Rekeying them means releasing the lever with a catch tool, removing the cylinder from the lever, re-pinning it, and reassembling so the lever stays tight and returns properly.
- Construction keying conversion. New buildings and tenant improvements are commonly delivered on construction keying so trades can move freely. Before occupancy, those cylinders need to switch to the owner's permanent keying. We replace temporary construction cores with permanent ones or re-pin construction-keyed cylinders, then cut the owner's keys and record the system.
- Roll-up doors, padlocks and yard gates. Gate key switches and overhead door key switches are part of a property's key picture too. Where the switch takes a standard cylinder, we rekey it with everything else. Where it uses a proprietary part from the gate or door operator's manufacturer, we'll tell you plainly and point you toward whoever services that equipment.
- Office furniture, cabinet and mailbox locks. Desk pedestals, lateral files and storage cabinets often use cam locks or removable-core furniture locks. In offices that store records or petty cash, those cores deserve the same attention as the doors. We can rekey or replace them during the commercial rekey and key them alike, individually, or under a master.
- Phased rekeys and keying records. Large properties rarely get rekeyed in one shot. We break the work into phases, building by building or floor by floor, and finish each phase with every door locked and tested. Between phases, the keying chart shows which doors are already on the new system, so staff know which key to carry where.
Local factors in San Bernardino
Inland summers bake metal doors and the cylinders inside them. In San Bernardino, south- and west-facing commercial doors often show dried-out cylinders, gummy lubricant and storefront locks that stick in the afternoon. During a commercial rekey we clean each plug, use a dry lubricant that won't collect dust, and check that heat-swollen doors still let deadbolts and hook bolts throw fully into their strikes.
Near campuses, many small commercial buildings are leased to businesses with high staff turnover, and student-housing operators run offices, maintenance rooms and package rooms on mechanical keys. A commercial rekey at the end of each academic year, or whenever a key goes unreturned, keeps those doors under control. In San Bernardino we can schedule around move-in and move-out weeks, when maintenance teams are stretched thin.
Apartment communities have commercial doors of their own: the leasing office, maintenance shop, pool equipment room, laundry rooms and package rooms. When a maintenance supervisor or leasing manager leaves, those keys often leave too. A commercial rekey of a community's back-of-house doors in San Bernardino can happen without touching residents' unit locks, and we'll keep the property's master structure intact if it's well documented.
Common situations
- Picture an HOA management company responsible for a clubhouse, a pool equipment room and a maintenance shed after the groundskeeping vendor is replaced. The old crew had one key to all three. We'd rekey the equipment room and shed to a new vendor key, keep the clubhouse on the board's key, and leave the pool gate alone, since residents carry that key and the vendor never had it.
- Picture a strip center where the landlord gets a storefront back after a restaurant tenant closes. The front is a narrow-stile aluminum door with an Adams Rite deadbolt; the back is a steel door with a panic bar and rim cylinder. A typical commercial rekey here covers both cylinders plus the grease-enclosure padlock, and we'd note whether the storefront hook bolt is worn before the next tenant moves in.
- For example, a general contractor finishing a tenant improvement in a newer business park calls to schedule the keying turnover. The cylinders shipped with construction cores, and a dozen trades have held keys. After the final inspection, we'd swap in permanent cores pinned to the owner's keying schedule, cut the owner's keys, and leave the contractor's crew holding keys that open nothing.
- A typical portfolio call: a management firm handles several small commercial buildings in San Bernardino County, each rekeyed at different times by different vendors. No two use the same keyway, and the records disagree with the doors. We'd suggest moving each building onto a standard keyway at its next turnover and documenting every property the same way, so a maintenance tech isn't carrying a pound of keys.
How the visit works
- Scope call. If you have them, send photos of a few cylinders and the keys you carry today, plus any keying chart from a previous locksmith. Even a picture of a key's stamped number helps. It lets us bring the right blanks and pinning parts rather than discovering the keyway at the door.
- Authorization and site walk. Before rekeying a commercial property we confirm your authority: ID plus a deed, management agreement, lease with lock rights, or a signed authorization from the owner. Then we walk the property with you or a maintenance lead and log every keyed opening, including the ones people tend to forget.
- Keying plan and quote. The quote breaks out cylinder rekeys, cores, padlocks, keys and any replacement hardware, so you can trim or add items. If the property needs restricted blanks or a keying chart drawn up from scratch, that shows as its own line. Nothing gets added on rekey day without your sign-off.
- Scheduling around occupants. Occupied buildings need notice. We'll suggest giving tenants a short heads-up with the date, the doors affected and how they'll receive new keys. When a suite can't spare its entrance during business hours, we rekey it first thing in the morning or after close.
- Rekeying and testing each opening. On site, each cylinder is removed, re-pinned to its assigned bitting and reinstalled, or its core is swapped. We test the new key with the door open, then again with the door closed against the strike, and confirm the old key fails. Master keys and change keys are each tried on the doors they should operate.
- Keys, records and handoff. We cut the agreed number of keys, stamp or label them, and hand them to the person you designate, not to whoever happens to be standing nearby. The handoff includes a door-by-door list of which key operates what, so your records match the building from day one.
How we quote the job
- Interchangeable cores versus fixed cylinders. Buildings with interchangeable cores often cost less in labor per opening, because the hardware doesn't need disassembly. New cores are a parts cost, though, unless we're re-pinning the cores you already own. We'll compare re-pinning against new cores so you can choose based on quantity and condition.
- Master keying and keying charts. Each added level raises the price: a grand master over several buildings, masters per building, sub-masters per tenant, change keys per door. More levels mean more calculation and more pins per chamber. We'll suggest the fewest levels that still give each group the access it actually needs.
- Cylinder condition and extra parts. Old commercial cylinders sometimes fight back. Seized plugs, worn chambers, broken cams or cylinders painted over by a previous contractor take longer and may need replacement. We price those exceptions separately and show you each one before swapping it, so the base rekey price stays clear.
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.
Common errors that cost time and money
- Adding a key-locking deadbolt to the inside of an exit door to tighten security during the rekey. Building and fire codes generally require exits to open from inside without a key or special knowledge, with only narrow exceptions that come with signage and conditions. Egress function is a code question, not a keying choice.
- Booking from a phone price that never asked about cylinder count or hardware type. A commercial rekey priced without knowing the doors is a number that will change once someone arrives. Ask what's included per cylinder, whether keys and padlocks are extra, and get the full price before work starts.
- Rekeying the suite but forgetting the shared doors. The outgoing tenant's key no longer opens their old space, but it still opens the back corridor, the roof hatch or the trash enclosure because those were on the same key. Always check what else the old key operates before settling the scope.
Practical tips before you call
- Ask for Do Not Duplicate stamping if you like, but don't treat it as protection, since plenty of key counters ignore it. Real duplication control comes from restricted or patented keyways whose blanks are sold only through authorized channels, paired with a signed record of who requested each copy.
- Where afternoon sun hits metal doors in San Bernardino, ask for a dry lubricant during the rekey. Heat bakes oily lubricants into a sticky paste that pulls in dust, which is a common reason commercial cylinders start to drag a year or two after the work is done.
- Keep the number of masters small. Every master in circulation multiplies the cost of losing one, since a lost master usually means rekeying every cylinder it opens. Give supervisors sub-masters for their own areas and keep the top-level master in a locked cabinet with a sign-out log.
- Plan electronic access changes alongside the commercial rekey. If doors also have keypads, fobs or card readers, delete departed users and change shared codes the same day the cylinders change. Otherwise the mechanical side is secure while a former tenant's code still opens the side door.
Getting to 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.
Traffic matters more than mileage. We check conditions on University Parkway and its connecting routes before quoting you a time, and we don't pretend a long drive through heavy congestion is a short one.
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.
| Neighborhoods | Verdemont, University District, Arrowhead Farms, Del Rosa, Hospitality Lane, Muscupiabe |
|---|---|
| ZIP codes | 92401, 92404, 92405, 92407, 92408, 92410, 92411 |
| Main routes | I-10, I-215, SR-210, SR-259 |
| From our San Bernardino base | Home base |
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.
Frequently asked questions
How is a commercial rekey different from a residential rekey?
The principle is the same, but commercial buildings hold more cylinder types, more keys and usually a master key system. Each lock style has its own removal method, cam and tailpiece, and master keyed cylinders must be pinned to a chart. Commercial jobs also involve authorization paperwork, scheduling around occupants, and records that management will rely on for years afterward.
What does a commercial rekey include?
A commercial rekey changes the internal combination of your property's lock cylinders so existing keys no longer work, then supplies new keys. On a typical San Bernardino building that covers mortise cylinders, rim cylinders on panic bars, storefront cylinders, key-in-lever locks, and often padlocks and cabinet locks. Doors, levers, exit devices and closers stay in place. You end up with new keys and a record of which key opens each door.
Can you rekey one suite and keep the building master working?
Yes, as long as we can work from the existing keying chart or decode the system reliably. The suite's cylinders get a new change key that fits inside the current master structure, so management and maintenance keys still open the suite. If records are missing, we'll explain what decoding involves before quoting, since guessing at a master system produces keys that open the wrong doors.
What goes into the price of a commercial rekey?
Our quote lists the per-cylinder rekey work, the number of keys, any new cores or padlocks, replacement parts such as cams or collars, and keying chart work if it's needed. We don't publish fixed prices, because the mix of hardware varies so much from building to building. We count cylinders, confirm the plan with you, and quote before starting. Call (951) 903-3193.
Can you rekey interchangeable cores?
Yes. We work with small format cores of the type used by Best, Falcon, Arrow and others, and with large format cores from manufacturers such as Schlage, Sargent and Medeco, subject to keyway availability. If you have the control key, we pin new cores and swap them at each door. If the control key is missing, we'll discuss removal options and whether a new control bitting is needed.
When can you schedule a commercial rekey in San Bernardino?
We work every day from 6:30 a.m. to 11:30 p.m., and we're closed overnight. For occupied buildings, early mornings and evenings usually work best, and large properties are scheduled in phases. Call (951) 903-3193 with your door count and preferred window, and we'll give you an honest estimate of when we can start.
How quickly can you get to an address in San Bernardino?
We're based in San Bernardino, so most addresses in town are a short drive. Arrival time still depends on traffic and on the job the technician is finishing, so we give you an estimate on the phone before you commit.
Related services in San Bernardino
- Lock Rekey in San Bernardino
- Commercial Lock Rekey in San Bernardino
- Master Key System in San Bernardino
- Master Key Rekey in San Bernardino
- Commercial Locksmith in San Bernardino
- Restricted Key System in San Bernardino
- Key Control System in San Bernardino
- Commercial Lock Replacement in San Bernardino
- Business Lock Rekey in San Bernardino
- Storefront Lock Repair in San Bernardino
Commercial Rekey in nearby cities
- Commercial Rekey in ColtonSan Bernardino County
- Commercial Rekey in Loma LindaSan Bernardino County
- Commercial Rekey in MuscoySan Bernardino County
- Commercial Rekey in Grand TerraceSan Bernardino County
- Commercial Rekey in HighlandSan Bernardino County
- Commercial Rekey in RialtoSan Bernardino County
- Commercial Rekey in BloomingtonSan Bernardino County
- Commercial Rekey in RedlandsSan Bernardino County


