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Julian's Locksmith

Ontario, San Bernardino County

High Security Key Duplication in Ontario: Angled, Dimple and Sidebar Keys

Short answer: A hardware-store duplicator can't do it. A kiosk traces straight cuts at one angle, while high security keys need cuts at several angles, on the face or on the side of the blade, held to within a few thousandths of an inch. That's why kiosks refuse or produce a key that almost works. In Ontario, we use equipment matched to the key's profile and test every copy in the cylinder.

High Security Key Duplication in Ontario, CA — Key duplication on a precision key machine

You hold a key that doesn't look like the others on your ring: heavier, maybe with round dimples in its face, angled cuts or a groove down one side. You asked a hardware-store kiosk for a copy and got a shrug, or worse, a key that almost works. High security key duplication in Ontario is a different craft from ordinary key cutting, because the lock behind it was built so casual copies can't happen. Julian's Locksmith starts by identifying what you have, then tells you honestly whether we can cut it on the van, order it through the maker, or send you to the dealer who holds your records. Call (951) 903-3193.

What to know first in Ontario

Precision cylinders are unforgiving about wear. A standard pin tumbler forgives a key that's a few thousandths off; a high-security cylinder with a sidebar or telescoping pins often doesn't. That makes the source of a copy matter more than it does for ordinary keys. A copy of a worn key carries the wear forward, and a copy of that copy adds more. When your key has been in daily use for years, we measure it against the system's chart rather than tracing it, and cut from the specification. We also look at the other half of the pair: if the cylinder is dirty or worn, a perfect new key will still feel gritty, and the cylinder needs cleaning or servicing. Finally, we test the new key in more than one cylinder if your system is keyed alike or master keyed, because a key that opens one lock but not its siblings sits just outside tolerance. For high security key duplication in Ontario, those steps are why a copy feels like the original in the lock.

Work included on a typical visit

  • Dimple and telescoping-pin keys such as Mul-T-Lock. Dimple keys turn up on higher-end residential doors and gates as well as commercial cylinders. If your key has dimples in its face, tell us the brand and whether it came with a card. That decides if we cut it on the van, order the blank, or send you to the registering dealer.
  • Disc-detainer and multi-surface keys such as Abloy and ASSA. ASSA and related systems add secondary cuts or sidebar elements, so one pass on a standard machine can't reproduce them. We examine your key to see how many surfaces are cut and tell you honestly whether we can make the copy on the van or need to order it.
  • Worn, rounded or slightly bent high-security keys. Copying a worn high-security key reproduces its drift, and a precise cylinder is intolerant of drift. We measure each cut or dimple, compare it with the system's depth chart and cut a corrected key. The result opens the lock more easily than your tired original does.
  • Keys cut from code or registration records. When a system's specification is on file with the registering dealer or on your card, a key can be cut without copying a worn original. We help you reach the right source, then cut on site if we hold the blank, or hand the order forward if the maker must cut it.
  • When a copy is the wrong fix. Sometimes owners want a spare because their system is aging, with a discontinued keyway, a cylinder rattling in the door or a key that's no longer available. Then converting to a current high-security cylinder with new keys can be a better use of money than another copy.

How Ontario shapes the job

New neighborhoods around Ontario sometimes include upgraded cylinders on gates, garages or casitas, with the original paperwork sitting with the builder or installer. Buyers receive a few keys at closing and little documentation. We identify the system, tell you what may be on file, and help you choose between ordering through the registration and moving to a cylinder you control.

Apartment buildings in Ontario seldom use high-security keys on individual units, but they do on laundry rooms, equipment closets, roof access and management offices. Managers need spares for maintenance staff and vendors. We confirm the owner's authority, copy the keys, number them and update the property's log, so the question of who holds a roof key has an answer. It is a small record that settles arguments later.

Inland heat is hard on the tight tolerances that make high-security cylinders work. Lubricants thin out, dust gathers in dimples and grooves, and a key left on a dashboard can warp. Before we copy a key, we check it for heat damage, test the cylinder for dragging, and clean it. If the key has warped, we cut from code rather than from the original.

Common situations

  • A manager hands over a key for a Medeco cylinder along with a card naming the original owner, who sold the building years ago. The card isn't in the manager's name. We'd explain that authorization follows the registration, offer to help contact the registered party, and suggest a new cylinder if the former owner can't be reached.
  • At a family property in West Ontario, three adult children each want a key to the pool house gate, which uses a dimple padlock. Their father holds the only key and doesn't want to lend it for a week. We'd cut copies on site while he keeps the original in view and hands it right back.
  • For example, a homeowner buys a house near Ontario Mills and finds the previous owners installed Mul-T-Lock cylinders, leaving a single key and no card. We'd say honestly what that means: a copy from the one key may be possible, but ownership records stay with the former owner, so many people choose fresh cylinders registered in their own name.
  • A landlord arrives with a high-security key that was bent in a deadbolt and hammered straight. Copying from it would carry the distortion into every new key. We'd decline to trace it, check which cuts are still intact, cut from code, and take the damaged key off her ring before it breaks inside the lock.

Step by step with Julian's Locksmith

  1. Show us the key and what it opens. Call (951) 903-3193 for high security key duplication and describe the key: brand names, a patent mark, dimples, angled cuts or a groove on the side of the blade. Tell us what it opens and whether you have a card. We can often narrow the system before we head to Ontario.
  2. Confirm who holds the authority. Rental properties, offices and condo associations add a layer. The person holding the key may not be the person authorized to copy it. We would rather make one phone call to the owner or the board than cut a key someone later disputes.
  3. Inspect and measure the original. Before any metal is cut, we compare the key with a known-good blank of the same family for thickness, width and shoulder. A blank that is subtly wrong cuts a key that almost works, and almost is the worst outcome in a precision cylinder.
  4. Choose the route: cut on site, order, or refer. Where factory ordering applies, you get a clear list: what we're ordering, what authorization goes with it and what happens when it arrives. You decide whether to proceed, and nothing is ordered until you've agreed.
  5. Cut, finish and compare. When we cut from code, the original sits aside as a comparison rather than a source. We check the new key against it feature by feature, and if the original proves worn we tell you by how much, so you can decide whether to retire it.
  6. Test, number and hand over. We stamp or tag each key with a number, not a name, and leave a short note of what was cut and from what source. For businesses, that note belongs in your key log with the date and the person who received the key.

Pricing factors

  • How complex the cut geometry is. Tell us what you see on the key and we'll give you a realistic idea on the phone. Dimples on a plain blade are one kind of job; angled cuts with a milled side groove are another. We confirm the final figure once we've handled the key itself.
  • Original key, code or neither. A copy made from a sound original is the straightforward case. If the original is worn, a code-based cut takes more because we have to obtain or confirm the specification. If you have neither, a new key means working from the cylinder, and that's a larger job.
  • Timing, order lead time and the visit. We work every day from 6:30 a.m. to 11:30 p.m. A factory order placed late on a Thursday won't move until the maker is open, so plan ahead if you need keys by a particular date.

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 Ontario.

Advice before you book

  • When tenants or employees leave, collect numbered keys as part of the move-out, and when one is missing, rekey instead of hoping. Collecting numbers is simple; reconstructing them months later is not. A missing high-security key is only an inconvenience if the lock no longer accepts it.
  • Order spares when the lock is installed, because high security key duplication by factory order takes days, and an installer can include extra keys in the same order. Waiting until the last key is the only key is how a simple spare turns into an urgent one.
  • Photograph the head of the key, front and back, and the face of the lock today. Brand names, patent marks and series numbers are the quickest way to identify the system, and a photo is easier to find than a drawer search on the day you need high security key duplication.
  • Keep the registration card, order confirmation or dealer receipt somewhere safe, separate from the keys. That card often decides who may order spares, and without it a short phone call can turn into a much longer process. Photograph it too and keep the photo in a different place.

Common errors that cost time and money

  • Letting the card or paperwork get lost with the key set. If the same bag holds the keys and the card, one loss gives someone everything needed to order a copy. Store the registration somewhere else, and photograph the card so the photo stays off the key ring.
  • Treating high security key duplication as the fix for a lost or stolen key. A spare doesn't take the missing one out of circulation. If a key might be in the wrong hands, rekey or replace the cylinder and issue new numbered keys.
  • Using a bent or straightened key as the source. Straightening a high-security key can leave hidden distortion in the blade or side groove, and every copy inherits it. Retire the damaged key and cut from the specification instead. A key that was ever bent deserves suspicion.

Service in Ontario

Ontario is about 25 miles from our San Bernardino base, roughly 33 minutes in light traffic via I-215 North to the I-15 junction at Devore. When you call, you get an arrival estimate based on where the technician is and the traffic at that moment.

Once the evening commute thins out on Archibald Avenue, drive times usually shrink. That makes an evening call before closing a practical option for non-urgent jobs that you couldn't fit into the workday.

About Ontario: Ontario International Airport serves as the West Coast air and truck hub for UPS and a major distribution point for FedEx Express.

NeighborhoodsEdenglen, West Ontario along Mountain Avenue, Creekside, Downtown Ontario, Park Place, Euclid Avenue historic corridor
ZIP codes91761, 91762, 91764
Main routesI-10, SR-60, I-15, Euclid Avenue
From our San Bernardino baseabout 25 miles via I-215 North to the I-15 junction at Devore, then I-15 (Ontario Freeway) South to I-10 West and Holt Boulevard for downtown and the airport; stay on I-15 South to Ontario Ranch Road or SR-60 for Ontario Ranch. SR-210 West to I-15 South is the usual alternate.

Home lock work in Ontario?

Call (951) 903-3193 with the address and a quick description of the doors and locks involved. We'll quote the job before any work starts.

Frequently asked questions

Can you copy a Medeco key?

Sometimes. Medeco keys carry angled cuts, and many blanks are controlled, so the answer depends on your system and who is authorized to order. We inspect the key, confirm authority, and then either cut it where our equipment and the blank allow or order it through the proper channel. We tell you which route applies before anything is cut or ordered.

What ID will you ask for?

A photo ID and proof that you're authorized to approve the copy: ownership of the property, a lease with the owner's okay, or a business account and your role in it. For controlled systems, the registered party's details matter too. We verify before cutting, because a locksmith who copies these keys casually isn't doing the job properly.

My copy of a high security key doesn't work. Why?

In high security key duplication, a failed copy usually means the source key was worn, the blank was slightly wrong, or one feature, such as an angle, a side groove or a movable element, wasn't reproduced. Sometimes the cylinder itself is dirty or worn. We measure the original, check each feature, test in the cylinder and tell you which part needs fixing: the key, the lock or both.

Can a hardware store copy a high security key?

Almost never. A kiosk machine traces straight cuts at a single angle, while high security keys use angled cuts, dimples, side grooves or discs, and many blanks aren't sold over the counter. Some stores refuse; others cut a key that almost works, which can scrape the pins and sidebar inside your cylinder. In Ontario, start by showing us the key, and we'll say what route a copy will take.

What is the difference between a duplicated key and a key cut by code?

A duplicate follows an existing key, so it inherits that key's wear. A code cut starts from the system's specification, such as the bitting from your records or the dealer, and produces a key to factory specification. For worn high-security keys we prefer code cutting. The catch is the specification itself, which only the registered owner or the dealer holds.

How long does high security key duplication take?

If we can cut your key on the van, the copy happens during the visit, along with inspection and testing. If the maker must supply the key, the order takes days rather than minutes, and sometimes longer for unusual profiles. We give you an honest estimate before you commit and never order anything until you've approved it.

How far is Ontario from your base?

Ontario is about 25 miles from our San Bernardino base, roughly 33 minutes in light traffic. Arrival time depends on traffic and on the job the technician is finishing, so we give you an estimate on the phone before you commit.

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Daily 6:30am–11:30pm