High Security Locks in West Hills, CA

What makes a lock a high security lock?

A high security lock is a cylinder, and often the deadbolt built around it, designed to resist the quiet ways locks get beaten: picking, bumping, drilling, and unauthorized key copying. A standard builder-grade deadbolt can be strong against a kick, but its cylinder is usually simple, with loose pin tolerances and a keyway shared by thousands of other locks. Someone with an inexpensive tool and some practice can open that kind of cylinder without leaving a mark.

High security hardware tightens those weak points. In practice it comes down to four features:

Standards matter more than adjectives. Look for ANSI/BHMA Grade 1 on the deadbolt itself and for cylinders tested to UL 437, which covers resistance to picking, drilling and other attacks. If a seller says 'high security' without naming a standard, ask what the lock was tested against. A real answer takes one sentence.

• Pick resistance: security pins such as spool and serrated types, plus tight tolerances, make the feedback a pick gives slow and misleading.
• Bump resistance: internal designs that do not pass a bump key's impact along the pin stack the way a basic cylinder does.
• Drill resistance: hardened inserts and pins placed to stop a drill bit from reaching the part of the cylinder that matters.
• Key control: restricted keyways and keys that can be cut only through an authorized source, so a duplicate is not a casual stop at a key kiosk.

Why do West Hills homes often need more than the original lock?

West Hills is almost entirely residential, built out mainly with 1950s through 70s single-story ranch tracts. Homes of that age have usually been through contractors, tenants, relatives, house-sitters and neighbors who once held a spare. Original or builder-grade hardware from those years tends to use a common keyway, and nothing about it tells you how many keys exist or who has them.

There is comparatively little multifamily housing here, so the doors that matter are different from an apartment building's. A detached ranch home has a front door, a back or patio door, a side gate, and often a garage entry door. Each one is its own point of entry. Larger lots toward Valley Circle Boulevard add privacy, which is good for you, and it also means fewer neighbors can see a back door.

A high security lock is not the answer to every problem, and we will not sell it as one. If your goal is only to stop an old key from working, rekeying may be enough. High security makes sense when you want to resist covert entry and control who can make copies of your keys. Part of our job on the phone is figuring out which situation you are in.

Pick-resistant, bump-resistant, or both?

These are separate problems, and a lock can solve one without the other. Picking manipulates the pins one at a time with tools. Bumping uses a specially cut key and a sharp tap to jump all the pins at once. A cylinder with a few security pins may slow a picker and still give way to a bump key. For home security locks meant to deter covert entry, we recommend a cylinder built to handle both, with drill resistance and key control on top, rather than choosing one feature from a box label.

Which form the upgrade takes depends on the door:

Whichever you choose, the lock is only as strong as the door and frame around it. A strong cylinder in a split jamb with short strike screws is not much of an upgrade, so we look at that first.

• A high security cylinder in your existing deadbolt, when the deadbolt body is solid and a compatible cylinder exists. This is often the lighter-cost option.
• A complete high security deadbolt, when the old one is worn, loose or low-grade. For new bores and door prep, see our deadbolt installation page.
• Restricted-key cylinders on every exterior door, keyed alike so one key works the whole house.
• A smart lock with a keyed mechanical backup. The electronics are a separate topic, covered under smart lock installation, but the backup cylinder is worth getting right.

How does a high security lock installation work, step by step?

Whether you are replacing one cylinder or doing every exterior door, the job follows the same order.

1. You call (213) 577-1366 and tell us which doors are involved, what is on them now, and why you are upgrading: lost keys, a break-in attempt, a recent move, or simply wanting better hardware.
2. We inspect the door before touching the lock. We look at door thickness, the bore holes, the latch and strike, the jamb, and whether the door sits square in its frame. If the door or frame is the weak point, we say so.
3. We choose the system with you: single doors or keyed alike across front, back, side and garage entries, and how tightly you want key control. Some restricted keyway systems are ordered through the manufacturer rather than carried on the van, and we tell you which situation applies before you commit.
4. We install the cylinders or deadbolts, then reinforce the strike plate with long screws into the framing and correct any alignment issue so the bolt throws cleanly.
5. We cut and test the keys, and we operate every lock from both sides with the door closed in its frame, several times, so a problem shows up while we are still there.
6. We walk you through key control: how additional keys are obtained, what paperwork or authorization the system uses, and why you should keep any registration card somewhere safe.

What affects the cost of high security lock installation?

We do not quote numbers on a web page because the range between a cylinder swap and a full multi-door system is wide, and a number without your doors in front of us would be a guess. These are the factors that actually move the cost:

Ask any locksmith for the complete quote before work starts, including parts, labor and any door repair. If your goal is only to invalidate old keys, lock rekeying is usually the more economical route, and we will say so rather than steer you to the larger job.

• The security level and key control system: a restricted keyway with registered keys costs more to supply than a pick-resistant cylinder with a conventional key.
• How many cylinders and doors are involved, and whether they are keyed alike.
• Cylinder swap versus full deadbolt replacement: swapping only the cylinder is usually the lighter-cost option when the existing hardware is sound.
• Door and frame condition: a cracked jamb, loose strike or out-of-square door needs repair for the new lock to mean anything.
• Availability: parts on the van versus parts ordered through the manufacturer.
• The scope of the visit, including how urgent the work is and what it takes to get to your address.

Where do high security locks make sense around West Hills?

West Hills covers ZIP codes 91307 and 91304, and the housing is consistent enough to talk about plainly: single-story ranch homes on suburban streets, with larger and more private lots toward the Valley Circle Boulevard corridor and the hillside edge near Castle Peak. Our storefront is in Westwood, about 23 miles away, and our mobile vans make the trip.

Rekeying original hardware in 1960s ranch tracts off Valley Circle Boulevard is a typical starting point, and it is the natural moment to ask whether another standard cylinder is really what you want. For homes in the Platt Village area or around Shadow Ranch Park, where the tracts have decades of accumulated key history, moving to a restricted keyway ends the question of who still holds a copy. You get new keys that cannot be duplicated on a whim, and the old ones stop mattering.

Hillside homes near El Escorpion Park and Castle Peak face a different mix. Smart-lock and deadbolt upgrades are common there, and a high security mechanical deadbolt on secondary doors keeps the whole house from depending on batteries and Wi-Fi alone. Summers run hot in this far-west corner of the Valley, and homes along the western edge take sun and wind off the open space. Heat expands wood doors, especially south- and west-facing entries, and a precision lock has little patience for a bolt dragging in its strike. We check alignment with that seasonal movement in mind, and if a door is binding we correct that rather than forcing the bolt.

On larger-lot properties, side-gate and garage entry doors are often the weakest points on the property. We can fit high security cylinders there and key them to match the house. If a gate lock is simply failing rather than being upgraded, see gate lock repair.

What about commercial security locks near the medical campus and shopping areas?

West Hills is overwhelmingly residential, but there are offices, suites and shops, including office and suite lock work near the UCLA West Valley Medical Center campus and businesses in the shopping areas around Fallbrook Center and Platt Village. Commercial security locks follow the same principles as home security locks: pick and bump resistance, drill resistance and key control. The difference is scale. A business often needs many doors, staff turnover, and a way to track who holds which key.

Restricted keyways matter most for exactly that reason, since an employee cannot take a key to a kiosk and walk out with a copy. Commercial hardware, master key planning and door-closer or exit-device questions are a separate subject, and our commercial locksmith page covers them. If you are not sure whether your space is a commercial or residential job, call and describe it.

Why call Wilshire Lock & Key for high security work?

We have been in business since 1987, working from a storefront at 10740 Wilshire Blvd in Westwood with mobile service vans that cover 140 cities across Los Angeles and Ventura counties. That matters for high security work because you can talk to the same company that does the installation. We are one company, not a call center passing your job to whoever is closest, and David, the owner and lead technician, oversees the work.

Our phone line at (213) 577-1366 is answered around the clock, every day of the year. If you are locked out or have just had a break-in, start with our emergency locksmith service to get the door secured. The high security upgrade can follow when you have had time to think about it. You can also see where else we work on our locations page.

What should you check before hiring anyone for high security locks?

High security work involves expensive hardware and your home's key control, so it is reasonable to ask questions first. California requires locksmith companies to hold a license from the Bureau of Security and Investigative Services, known as a BSIS LCO license. Ask any locksmith for that license number and look it up. A company that hesitates is telling you something.

Then ask the hardware questions. Which standard is the cylinder tested to? Is the keyway restricted, and who can authorize duplicates? What happens if you lose your only key? Does the quote cover door and frame repair, or only the lock? Be cautious of anyone who tells you a lock is unpickable or unbreakable. No lock is. A good high security lock makes covert entry slow, difficult and unreliable, and that is a real and worthwhile improvement.

More locksmith help in West Hills

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• Deadbolt Installation in West Hills
• Gate Lock Repair in West Hills
• Key Duplication in West Hills
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High Security Locks near West Hills

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