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Wilshire Lock & Key

24/7 locksmith · Lawndale, CA

High Security Locks in Lawndale, CA

Wilshire Lock & Key installs and replaces high security locks in Lawndale, CA 90260: pick-resistant, bump-resistant cylinders and restricted keys for homes, apartments, and storefronts. Our line is answered 24 hours a day, seven days a week at (213) 577-1366, and we can tell you over the phone what your door actually needs.

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

What makes a lock high security, and what doesn't?

The phrase gets used loosely, so here is how we use it. A high security lock is a cylinder, and usually the deadbolt around it, built to resist the usual ways locks get beaten: picking, bumping, drilling, and unauthorized key copying. A heavy-looking deadbolt from a hardware aisle is not automatically one of these. Plenty of lock bodies feel solid in the hand and still use a plain pin-tumbler cylinder that a practiced person can open quietly.

Real high security hardware usually combines several features: tighter machining tolerances, security pins that fight picking, a cylinder design that resists bumping, hardened inserts that slow down drilling, and a restricted keyway, meaning the key blank is controlled so copies are not available at every kiosk. Which of those features you actually need depends on the door, the building, and what is behind it.

We install and replace high security locks for homes, apartments, and small commercial doors in Lawndale. We do not tell people every door needs the most extreme option. Sometimes the right answer is a quality Grade 1 deadbolt with a properly reinforced strike plate. Sometimes it is a restricted-key cylinder. We will tell you which one fits your situation, even when the answer is the simpler one.

Why do so many Lawndale doors need a hardware upgrade?

Lawndale is a compact city of modest 1940s-1950s single-family homes on small lots, and many of those lots carry a rear unit or a converted garage. There has been little recent large-scale development, so a lot of the door and lock hardware in town dates to earlier decades. That means original or decades-old cylinders, keys that were copied from copies, and key rings that have passed through several tenants, relatives, contractors, and owners.

That last point is the real driver. A standard lock has no memory of who held a key. If you have lived somewhere for years and cannot say how many copies exist, a new cylinder with a controlled key is a very different situation from the one you have now.

Security screen doors are also common on older stock here. They add a useful layer, but the lock on a screen door is rarely the part that stops a determined person, and it is no substitute for a solid main-door lock. The prime door still has to carry the load.

  • You have lost keys, especially ones that could be tied to your address.
  • Tenants or roommates have moved out and you cannot account for every copy.
  • A rear unit or converted garage has its own entrance that shares a key with the main house.
  • There are scratches, drill marks, or damage around a keyway that suggest someone tried the door.
  • The lock on your door is the original from the 1940s or 1950s, or you simply do not know its age.
  • A storefront or shared-entry door sees many hands and needs tighter key control.

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 a high security lock?

The process is simple, but the order matters. A good cylinder on a weak door only moves the weak point somewhere else, so we look at the whole door assembly, not just the part you can see.

  1. You call (213) 577-1366 and describe the door: wood, metal, or glass; single or double; and what you are worried about, such as lost keys, a break-in attempt, or tenant turnover.
  2. We talk through options by threat. Pick resistance, bump resistance, drill resistance, and key control are different features, and we tell you honestly if a standard Grade 1 deadbolt is enough.
  3. On site, we check the door thickness, bore size, backset, and condition of the frame and strike plate. A split frame or short screws can undo a very good lock.
  4. We remove the old hardware and fit the new cylinder or deadbolt, and we reinforce the strike plate with long screws into the framing where the door needs it.
  5. We cut and test the keys. With a restricted system we explain how key control works, who can authorize duplicates, and what paperwork or card goes with it.
  6. We test the lock with the door open and closed, check that the bolt throws fully, and show you how it operates before we leave.

Which kind of high security lock fits which door?

There is no single best lock, only a best fit. This is how the main categories break down, in plain terms.

  • Pick-resistant locks use tighter tolerances and security pins to make manipulation with picks much harder. They are a good fit for front doors where quiet entry is the main concern.
  • Bump-resistant locks are designed so a bump key will not set the pins the way it does in a basic cylinder. Bump keys are a well-known method against standard pin-tumbler locks, and this is often the most worthwhile upgrade on older doors.
  • Restricted keyways and key control matter when you care about who can copy a key. Some systems can only be duplicated with authorization, which helps duplexes, small apartment buildings, and shops. Whether we can cut a given key ourselves depends on the system, and we confirm that before you buy.
  • Grade 1 deadbolts and reinforced strikes are often the practical center of home security locks. A strong bolt into a solid frame matters as much as the cylinder inside it. For that, see our deadbolt installation work.
  • Commercial security locks suit storefronts, back doors, and small offices where the lock sees heavy use and needs to resist both tampering and wear. Our commercial locksmith page covers the wider range of business door work.

Locked out or need a locksmith now?

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

Call (213) 577-1366

Do you always need to replace the whole lock?

No. If your existing cylinders are in decent shape and your only issue is unknown key copies, rekeying is usually the more economical route. It changes the internal pins so old keys stop working, without swapping the hardware. The catch is that a rekey does not make a basic cylinder any harder to pick or bump.

When the lock itself is worn, loose, or built to a standard that no longer fits how you use the door, a full lock replacement with a high security cylinder makes more sense. We will explain which route fits before we do anything, and we do not push the larger job when the smaller one solves your problem.

What affects the cost of high security lock installation?

We do not publish numbers on a web page because the same job can look very different from one door to the next. What we can do is tell you honestly what moves the cost, so you understand the quote when you get it.

  • The lock itself. A pick-resistant and bump-resistant cylinder with a restricted keyway costs more than a basic Grade 1 deadbolt, and different systems sit at different levels.
  • How many doors. Several doors keyed alike on one controlled key usually make sense for a house with a rear unit or a small building.
  • The door and frame. A solid door in good shape is straightforward; a warped, split, or poorly drilled door can add work.
  • Strike and frame reinforcement. Reinforcing a weak frame takes time and parts, and it is often the most valuable part of the job.
  • Key quantity and authorization. Extra restricted keys and any authorization process add to the total.
  • Time of day. Calls at night, on weekends, or on holidays are handled differently from scheduled daytime work, and we explain this when you call.

What do high security locks look like around Lawndale?

Lawndale is about 16 miles from our Westwood storefront at 10740 Wilshire Blvd, and our mobile vans work the city regularly. Everything here sits in ZIP code 90260, but the door situations vary by street.

Along the Hawthorne Boulevard corridor and the other main routes, including the Inglewood Avenue, Redondo Beach Boulevard, and Artesia Boulevard corridors, you find garden-style apartment buildings and small complexes. In those buildings, key control is the real issue. Residents move out, and the lock on the unit stays the same. A restricted-key cylinder on a unit or a shared entry means someone cannot simply duplicate a key at a counter. If you do get locked out of one of these units, our apartment lockout service is a different call than an upgrade.

Streets near El Camino Village and near Alondra Park fit the postwar pattern: small bungalows from the 1940s and 1950s on compact lots, often with a rear unit or converted garage. We commonly see a main house and a back unit sharing one key, which is exactly where a controlled system helps. We can fit separate high security cylinders on each entrance, so the back-unit key does not open the main house.

Businesses on Hawthorne and Artesia Boulevards have their own needs. Storefronts take heavy daily use, and glass doors or older aluminum frames limit what hardware fits. For a storefront with a worn lock, we may start with storefront lock repair and move to a high security cylinder if the risk justifies it.

Climate matters a little too. Lawndale sits inside the marine layer belt but far enough from the surf that salt-air corrosion is modest. The practical issue here is wood: damp mornings and summer afternoon heat make older wood doors swell and stick. A high security bolt has to line up with the strike, and a door that swells and shifts can make even a good lock bind. We check alignment and, if needed, tell you to have the door adjusted rather than fighting the lock.

Locked out or need a locksmith now?

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

Call (213) 577-1366

Why call Wilshire Lock & Key?

We have been in business since 1987 and serve 140 cities across Los Angeles and Ventura counties. We run a real storefront plus mobile service vans, so the person you talk to is working from the same company that sends the van. There is no dispatch middleman reselling your call to whoever is closest, and David, the owner and lead technician, oversees the work.

That matters for high security locks in particular, because the job is as much about advice as installation. Someone has to tell you honestly whether you need a restricted keyway or a better strike plate, and whether to rekey or replace. Our phone line is answered around the clock, every day of the year, at (213) 577-1366. If you are in the middle of a problem rather than planning an upgrade, our emergency locksmith page explains how we handle urgent calls.

What a high security lock will not do

Honesty is better than overselling. A high security cylinder will not fix a hollow door, a cracked frame, or a window right next to the handle. It will not stop someone who has a copy of your key, which is why key control matters. And it will not help if the key is left under a mat or handed out freely.

If your door sticks because of swelling, a better lock will not cure that either. We tell you when the real problem is the door, and we do not sell hardware you do not need.

How should you check any locksmith before hiring?

California requires locksmith companies to hold a license from the Bureau of Security and Investigative Services, called a BSIS LCO license. Ask any locksmith for it, including us, and check that the name on the license matches the company that shows up. Be wary of anyone who will not give you a company name on the phone, or who quotes one thing and then changes it at your door.

A reputable locksmith will explain what they plan to do, why, and what affects the cost before work begins. If you are a property owner managing several units, our page for locksmith services for landlords covers how we handle multi-door work.

Frequently asked questions

Are high security locks worth it on a small older house in Lawndale?

Often yes, especially if the hardware dates to the 1940s or 1950s or you cannot account for every key copy. The cylinder is only part of the picture, though. We also look at the door, the frame, and the strike plate, because a strong lock in a weak frame does not do much.

What is the difference between pick-resistant and bump-resistant locks?

Picking is manipulating the pins with tools, and bumping uses a specially cut key tapped to jump the pins. A pick-resistant lock makes the first harder, and a bump-resistant lock is designed to defeat the second. Good high security cylinders address both, but it is worth confirming that a specific product does.

Can you put separate locks on a rear unit or converted garage?

Yes. Many postwar Lawndale lots have a rear unit or converted garage, and we can fit separate high security cylinders so each entrance has its own key. If you want, we can also set it up so one controlled key opens several doors.

Can I copy a restricted key at a hardware store?

Usually not, which is the point. Restricted keys are controlled so duplicates need authorization. What that process looks like depends on the system, so we explain it before you buy and tell you whether we can cut spares ourselves.

Will a high security deadbolt fit my old wood door?

In most cases yes, as long as the door is thick enough and the bore is standard or can be adjusted. Older wood doors in Lawndale can swell with damp mornings and summer heat, so we check alignment too. If the door itself needs adjusting, we say so.

Do you install commercial security locks for storefronts?

Yes. Businesses on Hawthorne and Artesia Boulevards use doors that take heavy daily wear, so we match the lock to the door and the use. We can tell you whether repair or a full high security upgrade makes more sense.

Is rekeying enough, or do I need new locks?

If your cylinders are in good shape and you only need old keys to stop working, rekeying is typically the lighter-cost option. It does not make a basic cylinder any harder to pick or bump, so if that is your concern, replacement is the better answer.

Can you come out at night or on a weekend?

Our phone line is answered 24 hours a day, seven days a week, year-round at (213) 577-1366. Call, tell us what is going on, and we will explain next steps. Timing and any after-hours factors are discussed when you call, not hidden in the bill.

More locksmith help in Lawndale

High Security Locks near Lawndale

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

Last updated 2026-10-11.

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