What counts as a high security lock, and do you need one in Manhattan Beach?
A high security lock is a lock built to resist the common ways a lock gets beaten without a key: picking, bumping, drilling, and unauthorized key copying. Most of the time the difference is inside the cylinder, the part your key turns. A standard builder-grade cylinder is made to be affordable and easy to produce. A high security cylinder is made to be difficult to manipulate and to stay difficult for years.
Not every door needs one. A hall closet doesn't. A front door that faces a walk-street, a back slider that opens toward a service alley, a rental unit where keys change hands, a storefront with inventory inside: those are the doors where we usually recommend stepping up. The honest test is simple. If losing control of a key, or having someone work the lock quietly in a few seconds, would cause real trouble for you, a better cylinder is worth discussing.
This page covers the cylinders, the restricted key systems, how we install them, and what shapes the cost. If your real problem is that you're locked out right now, that's a different service, and our emergency locksmith page is the better starting point. If you just want to change the keys on locks you already own, that's usually a rekey, not an upgrade.
How do pick-resistant and bump-resistant locks actually work?
Marketing language around locks gets vague fast, so here is what the protection actually is. A conventional pin tumbler lock has a row of spring-loaded pin stacks. The right key lifts every stack to the shear line so the cylinder can turn. Picking and bumping both exploit tolerances in that design. High security cylinders tighten those tolerances and add features that make the exploit harder.
The features you will hear us talk about are these:
- Security pins: spool, serrated, or mushroom-shaped pins that bind and give false feedback when someone tries to pick the lock, so the lock feels set when it isn't.
- Additional locking elements: side bars, sliding elements, or a second set of pins that must all be positioned correctly, not just the top row of pins.
- Bump-resistant design: internal arrangements that stop the transfer of force a bump key relies on, so a filed-down key and a few taps don't open the lock.
- Hardened, drill-resistant inserts: steel pieces placed where a drill would normally attack the cylinder, to slow down destructive entry.
- Restricted keyways: key profiles that are not sold openly, so blank keys are not sitting on a hardware-store shelf.
- Tighter manufacturing tolerances: better machining means less slop for a pick to exploit.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366Pick-resistant doesn't mean pick-proof
We won't tell you any lock is unbeatable, because none is. Pick-resistant and bump-resistant mean the lock takes a skilled person much longer and much more specialized effort than a standard cylinder does, and the casual methods stop working. That alone changes the odds a great deal. It does not make a thin door frame stronger, and it does not stop someone from kicking in a door or breaking a window beside it.
That is why we look at the whole door when we quote a job. A high security cylinder in a worn strike plate, held by short screws into soft framing, is money spent in the wrong place. We will tell you if the better use of your budget is a reinforced strike or a longer-screw install first, and we will tell you if the cylinder is all you need.
How we handle a high security lock installation, step by step
A good installation is mostly preparation. Here is how a typical job goes, whether it is one front door or a whole house.
- You call (213) 577-1366, and we ask what the door is, what lock is on it now, and what you are trying to protect against. A photo of the existing hardware helps a lot if you can send one.
- We look at the door in person where we can. We check the door thickness, the bore holes, the latch and strike, the frame, and whether the door closes true. A door that rubs or sticks gets addressed before the new lock goes in.
- We talk through the options: a high security cylinder in your existing deadbolt, a complete high security deadbolt, or a different hardware set. We explain what the restricted key system means for copying and for who can authorize extra keys.
- We install the hardware, fit the strike properly, and test the lock with the door open and closed, from both sides, with every key.
- We hand over the keys and any key card or authorization paperwork that comes with the system, and we explain how to order additional keys later so you are not surprised.
- We leave the old hardware with you or take it away, whichever you prefer.
Restricted keys: who can copy them, and why that matters
The key is half of the security. Most house keys can be copied at any hardware kiosk in a couple of minutes, which means anyone who has your key for an afternoon can have their own. A restricted key system closes that gap. The key blank is controlled, and copies generally require an authorized dealer, the original key, and sometimes a signature or a card from the account holder.
That cuts both ways, and you should know it before you buy. Restricted keys are not something you can run to the corner shop and duplicate on a whim. Copies cost more effort and take more time, and if you lose every key and your authorization card, getting replacements can involve proving you own the property. For a family that hands out spare keys freely, that friction can be annoying. For a landlord, a short-term rental host, or anyone who wants to know exactly how many keys exist, it is the entire point.
If you already have restricted keys and need more, our key duplication page explains what we can and cannot copy. We will tell you plainly when a particular key system has to go back through the manufacturer or a dealer instead of through us.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366What affects the cost of high security lock replacement?
We don't quote numbers on a web page, because honest pricing depends on the door in front of us. What we can do is tell you exactly what moves the cost up or down, so the number you hear on the phone makes sense.
- The lock system you choose: a high security cylinder that drops into your existing hardware is usually the more economical route compared with replacing the whole deadbolt, and a full system with a patented, controlled keyway sits higher.
- The grade of the hardware: ANSI/BHMA grades describe how much abuse a lock is tested to take. Heavier-duty hardware generally costs more than lighter-duty hardware.
- How many doors: matching all your locks to one key is more convenient, and installing several at once is generally more efficient than coming back for each one.
- The condition of the door and frame: a warped door, a split jamb, or an oversized bore may need repair before a new lock will perform as intended.
- The type of door: wood, metal, glass, and sliding doors each need different hardware and different work.
- Key quantity and authorization: extra restricted keys, key cards, and any dealer paperwork add to the total.
- Timing: a late-night call places different demands on us than a scheduled daytime appointment, and we will tell you if that affects the quote.
- Finish: marine-resistant finishes for exposed beachfront doors are a real consideration here and can change the hardware choice.
How much does it cost to change my locks to high security in Manhattan Beach?
Short version: it depends on the points above, and we will give you a clear figure after we know your doors. If your existing deadbolt is in good shape, upgrading only the cylinder is often the lighter-cost path. If the deadbolt is worn, corroded, or the wrong grade, replacing the whole unit usually makes more sense than putting a good cylinder into a weak body. We would rather tell you that than sell you the bigger job. If the issue is simply that you want new keys on locks you already trust, lock rekeying is a different and usually lighter-cost service.
High security locks across Manhattan Beach: what the housing and the coast change
Manhattan Beach is mostly single-family housing, and the right answer changes a lot from one neighborhood to the next, so we work from the house, not from a template. Our storefront is at 10740 Wilshire Blvd in Westwood, roughly 17 miles from Manhattan Beach, and our mobile service vans do the work at your door in 90266 and beyond.
In the Sand Section, many of the walk-street cottages date from the 1920s to the 1940s, and plenty of them still have original door hardware. Old doors and old mortise or rim hardware don't always accept a modern high security cylinder without some work, and sometimes the honest recommendation is to keep the character of the door and upgrade the cylinder inside it. Next to the newer custom rebuilds in the same Sand Section blocks, those older cottages can look very different at the front door, which is exactly why we look before we quote. Walk-street homes also tend to sit close together and close to foot traffic, which is one reason owners in the Sand Section ask us about pick-resistant cylinders on the front door.
The salt air matters more than most people expect. Along The Strand and across the Sand Section, the coastal air steadily corrodes exterior lock hardware. A high security cylinder inside a corroded deadbolt body will bind, feel gritty, and eventually fail, and the problem will be blamed on the lock when the real cause was the finish. Replacing salt-corroded deadbolts and handlesets on beachfront homes is one of the most common jobs we are asked about here, and when we do it, we talk through finishes and materials that hold up to the coast instead of just matching the old hardware. The persistent marine layer dampness also swells wood doors and sticks latches in older cottages. A high security lock cannot fix a door that drags on its frame, so we check how the door closes and, where needed, adjust the strike or the fit before installing.
In the Tree and Hill Sections, mid-century homes sit beside heavy teardown-and-rebuild construction. Owners here often call after a purchase or a remodel, when many people have held keys at some point: the previous owners, agents, contractors. That is a natural moment to move to a restricted key system, so you know exactly who has access. Smart lock installation on new Hill Section builds is also common, and many owners there want a smart lock for convenience and a high security deadbolt as a backup. Our smart lock installation page covers the electronics, and we can fit the high security mechanical lock alongside it.
East Manhattan Beach is dominated by 1950s and 1960s single-family tracts. Homes of that age usually have standard builder-grade hardware that has been through several owners. A single high security deadbolt on the front door and another on the rear door is a common and sensible upgrade there. Manhattan Village is a gated condominium and townhome community near the mall, and townhomes and condos cluster toward Rosecrans Avenue and the north end of town. If you live in a condo or townhome community, check your association's rules before changing exterior cylinders, since some associations control the hardware or want a key on file. In El Porto near Highland Avenue, apartment and duplex doors are a different case again, and a landlord changing a unit's lock between tenants has different needs from an owner-occupant. The quickest way for us to give you the right advice is to tell us which neighborhood, what type of door, and what lock is on it now.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366Commercial security locks on and around Manhattan Beach Blvd
Storefronts downtown have their own set of problems: glass doors, narrow stiles, back-alley service doors, and keys that pass through many hands. Commercial security locks follow the same cylinder logic as home security locks, but the hardware around them is built for far heavier daily use. A high security cylinder on a storefront door is only as good as the lock body and strike it sits in, and a restricted keyway is only useful if your staff really can't copy keys freely.
For a business with several employees and several doors, we often talk about a controlled key hierarchy rather than one door at a time. A master key system lets you give a manager access to everything and a part-time employee access to one door, with the keys still protected by a restricted keyway. Our commercial locksmith page covers storefront hardware, panic bars, and closers in more depth. This page stays focused on the cylinders and key control.
Why call Wilshire Lock & Key for a high security locksmith
We have been in business since 1987, and we serve 140 cities across Los Angeles and Ventura counties. That is a long time to see how locks fail, and it is the reason we tend to recommend the right fix instead of the most expensive one. You are dealing with one company, a storefront in Westwood plus our own mobile vans, not a call center passing your job to whichever contractor picks it up. David, the owner and lead technician, oversees the work.
California requires locksmith companies to hold a BSIS Locksmith Company (LCO) license, and you should ask any locksmith for that license number before you let them work on your doors, including us. A person who is about to change the security of your home should be glad to answer that question.
We answer the phone 24 hours a day, 7 days a week, year-round, at (213) 577-1366. If it's an emergency, we will say so and tell you what to expect. If it's a planned upgrade, we will walk you through the options without pressure. If a job doesn't need a high security lock, we will say that too. For other needs on the same property, including a deadbolt installation on a new door or a lock replacement on worn hardware, those are separate pages that go into the details.
Frequently asked questions
Are high security locks worth it for a Manhattan Beach home?
For most front and rear entry doors, a better cylinder is a reasonable upgrade, especially if the keys have passed through many hands. It matters most on doors that face walk-streets, alleys, or shared spaces. We will tell you honestly if a particular door doesn't need it.
What is the difference between a pick-resistant lock and a bump-resistant lock?
Picking uses tools to manipulate the pins one at a time, while bumping uses a specially cut key and a tap to jolt the pins into position. Many high security cylinders defend against both, using security pins and internal layouts that make each method far harder. We confirm what a specific model is designed to resist before recommending it.
Can you upgrade my existing deadbolt, or do I need a whole new lock?
Sometimes just the cylinder can be upgraded, which is usually the more economical route. If the deadbolt body is worn, corroded, or low-grade, we generally recommend replacing the whole unit. It depends on what we find when we inspect the hardware.
Can anyone copy a restricted key?
Generally no. Restricted key blanks are controlled, and copies usually require an authorized dealer and proof that you are allowed to order them. Details vary by system, and we explain the exact process for your lock before you buy it.
Will salt air damage a high security lock on a beachfront home?
It can. Salt air corrodes exterior hardware, especially along The Strand and in the Sand Section, and a good cylinder in a corroded body will still bind. We talk through finishes and materials that suit coastal exposure and replace the whole assembly when that is the better fix.
I live in Manhattan Village. Can I change my front door lock?
Often yes, but condo and townhome communities can have rules about exterior hardware or key access. Check with your association first. If you tell us what your community requires, we can work within it.
Do you install commercial security locks for downtown storefronts?
Yes. We install high security cylinders and restricted keys on storefront and back-door hardware, and we can set up a controlled key hierarchy for businesses with several employees. The lock body, strike, and door condition get checked along with the cylinder.
Can you install a high security lock at night or on a weekend?
We answer the phone 24 hours a day, 7 days a week at (213) 577-1366. If the situation is urgent, such as a break-in that left a door unsecured, tell us right away and we will explain what we can do. Planned upgrades can be scheduled at a time that suits you.
How do I know a locksmith is legitimate?
Ask for their BSIS locksmith company license number, which California requires. Also ask whether the person who arrives works for the company you called. You should get clear answers before any work begins, from us or anyone else.
Should I get a smart lock or a high security lock?
They solve different problems. A smart lock is about convenience and access control, while a high security cylinder is about resisting manipulation and key copying. Many homeowners combine them, and we can discuss which fits your door.
More locksmith help in Manhattan Beach
High Security Locks near Manhattan Beach
Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.
Last updated 2026-10-11.
