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Wilshire Lock & Key

24/7 locksmith · Pasadena, CA

High Security Locks in Pasadena, CA

Wilshire Lock & Key installs and replaces high security locks in Pasadena, CA: pick-resistant and bump-resistant cylinders with restricted keys that can't be copied at a hardware store. Our line at (213) 577-1366 is answered 24 hours a day, 7 days a week, and David oversees every upgrade.

  • Since 1987
  • Westwood storefront + mobile vans
  • A person answers, day or night
High-security cylinder and dimple keys on a dark workbench

What actually makes a lock high security?

The phrase gets used loosely, so here is what we mean by it. A high security lock is built so that the cylinder, the part your key turns, resists the common ways people get past ordinary locks: picking, bumping, drilling, and unauthorized key copying. The lock body and the door it sits in matter just as much, but the cylinder is where most of the difference shows up.

An ordinary pin-tumbler cylinder from a big-box store is made with fairly loose tolerances and a common keyway. That is why a stranger with basic tools and a little practice can often open one, and why a key can be duplicated at almost any kiosk. High security cylinders change that in a few specific ways.

Most of what we install for Pasadena homes and businesses falls into these features:

  • Pick-resistant internals: security pins with special shapes, tighter tolerances, and extra locking elements that make it hard to set the pins one at a time.
  • Bump-resistant design: internal features that interfere with the bump key method, where a specially cut key is struck to jump the pins.
  • Restricted keyways and keys: the blank is controlled, so duplicates generally have to be requested through the proper channel rather than cut on the spot by anyone.
  • Drill and pull resistance: hardened inserts and reinforced housings that protect the cylinder against physical attack.
  • Matching strike and hardware: a strong cylinder is wasted if the strike plate screws are short or the door frame is weak.

Why do Pasadena homeowners and building managers ask for them?

Most calls we get about this start the same way: someone has lost track of who holds keys. A former tenant, a contractor who worked on the kitchen, an ex-roommate, a house sitter. The locks still work fine, and that is exactly the problem. A standard lock does not tell you how many copies exist.

The second most common reason is a break-in scare nearby, or a break-in that already happened. People want the door to be the hard part, not the easy part. They are not wrong, though we are honest about what a lock can and cannot do, and we cover that below.

The third reason is control. Landlords, property managers, and small business owners want keys that cannot be quietly duplicated, so a lost key becomes a managed event instead of a mystery. If that is your situation, our master key system work pairs well with restricted keyways, and we can talk through how the two fit together.

What high security locks are not: a replacement for a solid door, decent hinges, and a frame that can take a hit. We look at all of that when we visit, and we will tell you if the money is better spent somewhere other than the cylinder.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

How do we install or replace high security locks?

The process is the same whether you are in a bungalow, a condo, or a storefront, but the details change with the door. Here is how a typical job goes, from the first phone call to the last key we hand you.

  1. You call (213) 577-1366 or reach us through the contact page. A person answers, any hour. We ask what door it is, what lock is on it now, and what worry brought you to us.
  2. We talk through options by phone when we can: new hardware, upgraded cylinders in your existing hardware, or both. Some locks accept a high security cylinder as a swap, and some do not.
  3. A technician from our mobile service comes to the door and checks the full setup: door material and thickness, the frame, the strike plate, the screws, the latch, and the condition of the existing lock.
  4. We explain the plan and the cost factors before any work starts. If the door or frame is the weak link, we say so plainly and let you decide.
  5. We install the new cylinder or lock, align the latch and strike so it throws smoothly, and replace short strike screws with ones that actually reach the framing.
  6. We cut and test your keys, confirm every one works, and explain how restricted key duplication works for your specific system so you know what to do when you need another.
  7. If you want the old cylinder rekeyed or retired, we handle that, and we leave the door working properly before we go.

How much do high security locks cost in Pasadena?

We don't quote numbers on a web page because the honest answer depends on the door in front of us. What we can do is tell you exactly what moves the cost up or down, so nothing surprises you.

The biggest factor is the grade and type of lock. A high security cylinder dropped into your existing hardware is a smaller job than replacing the whole deadbolt or mortise lock with a new high security unit. Restricted keyway systems generally cost more than standard ones because the key blanks and the registration are controlled.

Next is how many locks and how many keys. Securing a single front door is a different scope from rekeying a whole house, a four-unit building, or a suite of offices to one system. If you want a deadbolt installed as part of the upgrade because the current door has none, that adds hardware and labor.

Door condition is the quiet one. A warped door, a loose frame, or a worn-out older mortise lock can need extra work before a new cylinder performs the way it should. We would rather fix that than sell you a strong cylinder on a weak door.

Timing and distance play a role too. After-hours and emergency calls cost differently from scheduled appointments, and Pasadena is a drive from our Westwood base. We tell you how that figures in before we head out.

If you want the more economical route, it is often a high security cylinder in solid existing hardware rather than a full replacement. If your hardware is worn or the wrong type, replacement usually is the sensible path, and we will show you why.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

Pick-resistant versus bump-resistant: what each one really stops

These terms get lumped together on packaging, but they describe different protections, and we think you should know the difference before you spend money.

Pick resistance is about making it difficult to manipulate the pins with picks and tension tools. Bump resistance is about defeating the bump key method, which relies on a standard key shape and a quick strike. A good high security cylinder addresses both, but cheap locks sold as bump-proof sometimes address only one.

Here is the honest part. No lock is unpickable or unbreakable. A determined person with time, tools, and nobody watching can defeat almost anything. What high security cylinders do is raise the time, skill, and noise required far beyond what a casual intruder will bother with, and they close off the quiet, no-damage methods that leave no trace.

Most break-ins in houses and apartments are not picked at all. They involve a kick, a pry, a bad strike plate, or an unlocked window. That is why we spend as much time on the door, frame, and strike as on the cylinder. A pick-resistant lock in a hollow, loose door is a small improvement dressed up as a big one.

If someone tells you a lock is impossible to defeat, they are selling, not explaining. We would rather you leave with realistic expectations and a door that is properly built.

What do high security locks look like across Pasadena's neighborhoods?

Pasadena is not one kind of building, and the right high security setup changes block by block. We are about 23 miles from our Westwood storefront, and our mobile vans work across all of the city's ZIP codes, including 91101, 91103, 91104, 91105, 91106, and 91107.

In Bungalow Heaven, the main question is usually how to add real security without changing what makes the house what it is. Craftsman bungalows often have original early-1900s hardware, and Pasadena has numerous designated historic landmark districts where that hardware is still in service. In many cases we can fit a pick-resistant, bump-resistant cylinder into the existing mortise or rim hardware, so the visible look stays the same and the part that matters gets upgraded. If your home sits in a historic district, tell us when you call so we can plan around it. We do heritage-sensitive rekeying here and the same care applies to high security upgrades.

In Oak Knoll and San Rafael, larger estates tend to mean more doors, more keys, and more people who have had access over the years: staff, contractors, family. Restricted keys make particular sense there, because the owner can control who gets copies. We often suggest one keyed-alike system across the main entries so the household is not carrying a ring of ten keys. If you also want convenience on certain doors, we can discuss smart lock installation alongside a high security mechanical backup.

Around Old Pasadena and the Playhouse District, the building mix is dense: mid-rise condos and apartments, many with controlled access, concentrated along the Metro A Line corridor. A unit owner can usually upgrade their own entry door cylinder, but the building's shared entries belong to the association or manager. When a resident is locked out of a unit while this is going on, our apartment lockout service is the quicker path. For upgrades, we coordinate with the building when shared hardware is involved.

Climate matters too. Pasadena runs hotter than coastal Los Angeles in summer, with Santa Ana wind events off the San Gabriels. Sun and dryness are hard on wood doors, and a door that has shifted or swelled can make a precision cylinder bind. On the northern foothill edge, wind-blown dust gets into cylinders more than it does on the flats, so we advise against oily sprays and show you what to use instead. We check door fit during every install because a high security lock only works well on a door that closes true.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

What about commercial security locks along Colorado Boulevard and South Lake Avenue?

Businesses ask for high security locks for a slightly different reason: they have employees, turnover, and after-hours exposure. Storefronts along Colorado Boulevard in Old Pasadena and in the South Lake Avenue shopping district face daily foot traffic, delivery staff, and cleaning crews, and every one of them may hold a key at some point.

For commercial security locks, restricted keyways give an owner tight control over duplication. When a manager leaves or a key goes missing, you can rekey to a new set rather than hoping nobody made a copy. We also look at the door itself: commercial doors take a lot of wear, and a tired closer or a loose door leaf defeats any lock. That kind of work belongs to our commercial locksmith service, and we can fold a high security upgrade into a visit already planned for other hardware.

For multi-door buildings, a keyed system can give each employee access to what they need and nothing else, with the owner holding the top-level key. We design that around how your business actually runs, not a stock package.

One honest caution: for sensitive areas like cash rooms, server closets, or inventory storage, a high security cylinder is one layer. Depending on the risk, you may also want electronic access control or a better door. We will tell you where a cylinder is enough and where it is not.

Why call Wilshire Lock & Key for high security work?

We have been in business since 1987, and we serve 140 cities across Los Angeles and Ventura counties, Pasadena among them. That stretch of time means we have seen what fails, what holds up, and which upgrades are worth it and which are packaging.

We have a real storefront at 10740 Wilshire Blvd in Westwood, plus mobile service vans that come to you. You are dealing with one company, not a call center that sells your job to whoever picks it up. The person who answers the phone is part of the same operation that sends the technician, and David, the owner and lead technician, oversees the work.

California requires locksmith companies to hold a license from the Bureau of Security and Investigative Services, known as a BSIS LCO license. You should ask any locksmith who comes to your door for it, including us, and you should expect a straight answer. Be wary of anyone who dodges the question or cannot show you one.

Being straightforward is the other part of how we work. We tell you when a high security lock is overkill for your door, when the door is the bigger problem, and when a lighter-cost option does the job. We explain the key situation clearly, including how restricted keys are duplicated, so you are not surprised later.

Questions before booking? Our emergency locksmith service and our regular scheduled visits run through the same number: (213) 577-1366, answered 24 hours a day, 7 days a week.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

How do you keep high security keys under control afterward?

The lock is only half the system. The other half is what you do with the keys, and that is where many people undo their own upgrade.

Start by counting. When we finish a job, we tell you exactly how many keys exist and who has them. Write it down. If you ever add a key, we can help you do it properly, and our key duplication service explains how restricted keys differ from ordinary ones.

Keep a spare somewhere that is not under a mat or in a fake rock. A trusted neighbor or a locked box inside the building is better than anything near the door.

When someone who had a key leaves your life, a tenant, a contractor, an employee, rekey or replace the cylinder. It is a smaller job than most people expect, and it resets who holds access.

Test the door once or twice a year. If the key starts to stick, the latch drags, or the door sticks seasonally in the heat, call us before it fails. Small adjustments are easier than a lockout or a broken cylinder.

  • Keep a written list of key holders.
  • Avoid oily sprays in dusty or windy spots.
  • Rekey after any change in who should have access.
  • Check strike plate screws and door alignment each season.

Frequently asked questions

Can you put a high security cylinder into my existing lock?

Often, yes. Many deadbolts, mortise locks, and rim locks accept a replacement cylinder, and that is usually the more economical route. It depends on the brand, the lock body condition, and whether a compatible high security cylinder exists for it. We check the lock in person and tell you whether a cylinder swap or a full replacement makes more sense.

Are high security locks pick-proof?

No lock is pick-proof, and anyone who says otherwise is overselling. Pick-resistant and bump-resistant cylinders make those quiet methods much harder and slower, which pushes casual intruders toward noisier tactics or away from your door entirely. The door, frame, and strike plate still need to be solid for the lock to matter.

Will a high security lock work with my old Craftsman door hardware in Pasadena?

In many cases we can upgrade the cylinder inside original hardware so the look stays intact. It depends on the specific mortise or rim lock and its condition. We look at the door and tell you what is possible, and if the hardware is too worn to upgrade responsibly, we explain the options before any work begins.

What is a restricted key, and why does it matter?

A restricted key uses a keyway and blank that are controlled, so copies cannot normally be cut at any hardware store or kiosk. That helps you know who has keys. When you need an extra, you go through the proper channel, which we explain when we install the system.

Do high security locks stop a bump key attack?

A properly designed bump-resistant cylinder is built to defeat that method, which is one reason people choose them. Not every lock labeled bump-resistant performs equally, so we install cylinders we trust and explain what they do and do not protect against.

Can you upgrade locks for my Pasadena business or rental property?

Yes. We handle commercial security locks, restricted key systems, and multi-door setups, and we work with landlords who want better control over keys between tenants. We look at how many doors, how many key holders, and what level of control you need, then build a plan around it.

How quickly can someone come out to Pasadena?

Our phone line at (213) 577-1366 is answered 24 hours a day, 7 days a week, and our mobile vans serve Pasadena from our Westwood base. We don't promise a set arrival time because traffic and current jobs change it, but we give you an honest expectation when you call.

How do I know a locksmith is legitimate?

Ask for their BSIS LCO license. California requires locksmith companies to hold one, and a legitimate company will give it to you without fuss. Also ask for the company's actual name and address, and be cautious of anyone who cannot or will not provide them.

Should I get a smart lock or a high security mechanical lock?

They solve different problems. A high security mechanical cylinder protects against picking, bumping, and key copying. A smart lock adds convenience and access tracking. Some doors are best served by both, and we can explain how they work together before you choose.

More locksmith help in Pasadena

High Security Locks near Pasadena

Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.

Last updated 2026-10-11.

Ready for high security locks in Pasadena?

We answer around the clock, every day of the year.

Call (213) 577-1366
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