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Wilshire Lock & Key

24/7 locksmith · La Cañada Flintridge, CA

Lock Replacement in La Cañada Flintridge, CA

Wilshire Lock & Key handles lock replacement in La Cañada Flintridge 24 hours a day, 7 days a week. If a lock is broken, worn out, or no longer trustworthy, we swap in solid new hardware at your door. Call (213) 577-1366 and we will tell you what your door needs.

  • Since 1987
  • Westwood storefront + mobile vans
  • A person answers, day or night
Old worn lock removed beside a new deadbolt being fitted to a door

What is lock replacement, and when is it the right fix?

Lock replacement means we take the existing lockset off your door and fit new hardware in its place. That might be a knob, a lever, a handleset, a deadbolt, or the whole combination. It is different from rekeying, where the lock body stays and only the internal pins change so a different key works. It is also different from repair, where one worn part is adjusted or swapped inside a lock that is otherwise sound. Replacement is the right call when the hardware itself is the problem.

In La Cañada Flintridge that usually shows up in a few familiar ways. A front door lock starts to stick or spin loose after years of use. A deadbolt no longer throws all the way because the door has shifted. A lockset gets damaged in a break-in attempt. Or the hardware is simply old, and was never built to slow down a determined person. This page covers that replace-the-hardware work for houses, rentals, and small businesses.

If you are not sure which of the three fixes you need, that is a perfectly normal place to start. Tell us what the lock is doing and we will say plainly whether replacing it makes sense or whether a lighter-cost fix would do the same job.

Should you replace the lock, rekey it, or repair it?

We would rather fit the right fix than sell the biggest one. This is how we think about it when we are standing at your door.

Sometimes the honest answer is a mix, such as replacing the deadbolt on the front door and rekeying the other locks so one key still works everywhere. We will lay that out before we start, so you are never surprised by what was done.

  • Replace when the lock is cracked, corroded, loose in the door, or the key only turns with force.
  • Replace when the hardware is outdated, such as a basic knob lock with no deadbolt, or a worn cylinder that no longer holds a key reliably.
  • Replace when you want a security upgrade: a sturdier deadbolt, a reinforced strike plate, or a higher-security cylinder.
  • Replace when you want matching hardware on every door, in a finish that suits the house.
  • Rekey instead when the lock works fine but you lost keys or just moved in and want old keys to stop working. That is covered under our lock rekey service.
  • Repair instead when one part is worn but the lock itself is a good one. That is a job for lock repair.

Locked out or need a locksmith now?

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

Call (213) 577-1366

How does a lock replacement visit work, step by step?

Most replacements are a tidy, straightforward job when the door is in decent shape. This is the usual order of things.

  1. You call (213) 577-1366. Someone answers at any hour, any day of the year. Describe the door, the type of lock, and what is going wrong with it.
  2. A technician comes to you in one of our mobile vans, which carry a range of common locksets, deadbolts, and cylinders.
  3. We inspect the whole door, not just the lock: the latch, the strike plate, the edge of the door, the frame, and how the door closes. A lot of lock trouble is really a door that has moved.
  4. We explain your options and the factors that shape the cost before any work starts. You choose what goes on the door.
  5. We remove the old hardware, check the bore holes and the latch fit, install the new lock, and line up the strike so the bolt slides in cleanly without forcing.
  6. We test everything with the door open and closed: the key, the latch, the full deadbolt throw. Then we hand over your keys and go over how the lock should feel when it is working properly.

What affects the cost of lock replacement in La Cañada Flintridge?

We do not put prices on a web page, because 'replace my front door lock' can mean very different jobs. What we can do is tell you honestly what moves the cost, so nothing about the quote feels like a mystery.

We give you the figure before work begins, and you are free to decide from there. If a lighter-cost route will solve your problem, we will say so.

  • The hardware you choose. A basic keyed knob, a heavy-duty deadbolt, a high-security cylinder, and an electronic lock sit at very different points on the scale.
  • How many locks are involved. One front door is a smaller job than every exterior door on a house.
  • The condition of the door. Old, drilled-out, or sun-dried wood sometimes needs patching or a new bore before hardware will sit right.
  • Door and hardware size. Custom entry doors, oversized bores, and unusual backsets can call for special parts.
  • Whether you want the locks keyed alike so one key opens several doors.
  • The time of day. Calls in the middle of the night take a technician away from rest and are priced with that in mind.
  • Travel. La Cañada Flintridge is about 22 miles from our Westwood storefront, and that distance is part of the picture.

Locked out or need a locksmith now?

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

Call (213) 577-1366

How do you choose a new front door lock?

Start with the job the lock has to do. A front door lock faces the street and gets the most use. A back or side door may see less traffic but often gets less attention, and that is where trouble tends to start. Choose the deadbolt first, since it does the real security work, and the knob or lever second, since it mostly handles the daily latching.

Look at the grade. Residential locks are rated by ANSI/BHMA grades, with Grade 1 the heaviest-duty and Grade 3 the lightest. Many inexpensive big-box locks sit at the lighter end. Spending a little more on a better-built deadbolt is usually worth it on an exterior door. Also think about the keyway. Standard keys can be copied at almost any kiosk, while restricted keyways control who can make copies. If that matters to you, read about our high-security locks.

Do not forget the strike plate and the frame. A strong deadbolt in a weak frame is only as strong as the frame, so we look at the strike, the screws, and the wood around them. Longer screws that bite into the framing are a small change that makes a real difference. If your door has a knob lock and nothing else, adding a deadbolt is a related job, and our deadbolt installation work covers it.

If you are thinking about keypad or smart hardware, bring it up. Whether it suits you depends on your door, your habits, and how comfortable you are with batteries and apps. We will tell you honestly whether it fits, and we confirm compatibility with the door before anything is installed.

Lock replacement around Flintridge, Alta Canyada, and the 91011 ZIP

La Cañada Flintridge is almost entirely single-family housing: large-lot mid-century ranch homes, custom hillside houses, and older Flintridge estates. Homes that have stood for decades often carry a patchwork of hardware, a front lock from one renovation, a back door lock from another, and keys nobody can account for. For many homes across 91011, replacing the lock set on the exterior doors in one visit is cleaner than patching them one at a time.

In Alta Canyada, the mid-century ranch homes raise a common question: replace or rekey? If the existing locks are solid brass and still operate smoothly, rekeying is usually the more economical route. If the hardware is worn, loose, or mismatched, replacement makes more sense. We check the locks and tell you which one applies. In Flintridge, the older estates often have long gated driveways, detached garages, and perimeter gates, so a lock replacement visit sometimes includes side doors and outbuildings that get forgotten. Gate hardware is its own specialty, and our gate lock repair page explains how we handle it.

Larger hillside properties, the kind you find around the Sagebrush area on the west side and the Paradise Canyon area, often justify a step up in hardware. High-security cylinders and heavier deadbolts make sense where many properties back onto open foothill terrain, because rear doors, sliding doors, and garage side doors deserve the same attention as the front entry. Homes near the Descanso Gardens area and along the Angeles Crest Highway corridor can be a long way down a private drive, which is one more reason to get the hardware right once.

Climate matters here too. The foothills run hotter and windier than the basin during Santa Ana events, and strong sun on south-facing slopes dries out wood doors and trim. A door that has shrunk or warped a little can stop lining up with its latch, and a new lock will not cure that on its own. So we check alignment and adjust the strike, and sometimes the hinges, so the new hardware works smoothly. Winter storms at the canyon edges can also be hard on exterior hardware, so a quality finish is worth thinking about on doors that take the weather.

Locked out near the Foothill Boulevard town center with a lock that has also failed? We can get you back in and then replace the lock while we are there. Our house lockout page explains how entry works, and a lock replacement can follow the same visit when the old lock is not worth keeping.

Locked out or need a locksmith now?

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

Call (213) 577-1366

What about business, apartment, and rental lock replacement?

Multifamily housing is minimal in La Cañada Flintridge, so true apartment lock replacement is uncommon here. When it comes up, it is usually a rental unit, a guest house, or a property between tenants, where the old keys are out in the world and the hardware has had hard use. The same principles apply: replace damaged or failing hardware, and rekey the rest when the locks are sound.

If you run a business in the Foothill Boulevard town center or anywhere else in 91011, commercial lock replacement is a different animal from a house job. Commercial doors take more traffic, so the hardware needs to be heavier-duty, and the door often has to meet exit requirements as well as security needs. A business security upgrade might mean stronger cylinders, better strike and frame reinforcement, a door closer that actually latches the door, or a tighter control on who holds keys. That is all part of what our commercial locksmith service covers.

When an employee leaves, or a key goes missing, the question is the same as at home: replace the lock, or rekey it? We help you decide based on the age and quality of the hardware, not on what is easiest for us.

Why call Wilshire Lock & Key for lock replacement?

We have been in business since 1987, and we are one company from the first ring of the phone to the last turn of the screwdriver. When you call (213) 577-1366, you are not reaching a call center that hands your job to whichever stranger will take it. Our owner and lead technician, David, oversees the work.

Another thing worth knowing: California requires locksmith companies to hold a Locksmith Company (LCO) license from the Bureau of Security and Investigative Services (BSIS). Ask any locksmith you are thinking of hiring for that license number before they touch your door, and check it with BSIS. It is a reasonable question and a good company will not mind it.

  • In business since 1987, serving 140 cities across Los Angeles and Ventura counties.
  • A storefront at 10740 Wilshire Blvd in Westwood, plus mobile service vans that come to you.
  • Phones answered 24 hours a day, 7 days a week, year-round.
  • One company with no dispatch middlemen, and David's oversight on the work.
  • A plain explanation of the options and the cost factors before any work starts.

What should you do if a lock breaks tonight?

A broken lock at night is stressful, but there are a few things you can do that help and a few that make it worse. Our mobile locksmith service means you do not need to bring the door to us, because we come to the door.

Then call (213) 577-1366, any hour. Tell us the make of the lock if you can see it, what it is doing, and whether the door still closes and latches. That gives us a head start on bringing the right hardware.

  • Stop forcing a key that is jamming or turning with difficulty. Extra force can snap the key in the lock.
  • Do not pour heavy oil into the lock. Graphite or a dry lubricant is better, and a lock that is truly failing should be replaced anyway.
  • Keep any broken pieces and take a quick photo of the lock and the door edge.
  • If the door will not lock, close it as best you can and make sure everyone in the house knows the door is not secure until it is fixed.
  • If you are locked out, tell us. We will get you in first, then deal with the lock.

Frequently asked questions

How do I know if I need a new lock or just a rekey?

If the lock works smoothly and looks sound, and you only want old keys to stop working, rekeying is usually the more economical route. If the lock is damaged, worn, loose, outdated, or you want a stronger one, replacement is the better choice. We check it at the door and tell you plainly.

How quickly can someone come to La Cañada Flintridge?

We answer the phone 24 hours a day, 7 days a week, and we will tell you what to expect when you call. We do not promise a time on a web page, since traffic and distance vary. La Cañada Flintridge is about 22 miles from our Westwood storefront.

Will the new lock work with my existing keys?

Often yes, if you want it that way. We can key new locks to match one another so a single key opens several doors. If you would rather start fresh with new keys, we can do that too. Tell us which you prefer before we start.

Can you replace locks on a gate or a detached garage?

Yes. Many properties in the Flintridge area have driveway gates, estate perimeter gates, and detached garages with side doors. Gate hardware is different from a house door lock, so we look at what type you have and work out the right replacement for it.

How much does lock replacement cost?

It depends on the hardware you choose, how many locks are involved, the condition of the door, the time of day, and travel distance. We do not quote numbers on a web page, but we give you the figure before we start, and you decide from there.

Can you upgrade me to a smart or keypad lock while replacing the old one?

Often, yes. Whether it is a good fit depends on your door, its thickness and bore, and how you want to use it. We confirm compatibility before installing, and we will tell you honestly if a standard deadbolt would serve you better.

Do I need to be home when you replace the lock?

Someone who lives at the property or is authorized to make changes should be there, because we will want to confirm that before replacing a lock. If you are away, call us and we will talk through the safest way to handle it.

The sun has warped my wood door and the lock no longer lines up. Is that a replacement job?

Not necessarily. Sun and dry Santa Ana conditions can shrink or shift a wood door so the latch misses the strike. Often the fix is adjusting the strike plate or hinges. If the lock is also worn, we replace it as well. We check both.

Do you do commercial lock replacement in La Cañada Flintridge?

Yes. We replace locks for businesses, from standard door hardware to heavier-duty commercial locksets, and we can talk through a wider business security upgrade if you want one. Call (213) 577-1366 and describe your doors.

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

Last updated 2026-10-11.

Ready for lock replacement in La Cañada Flintridge?

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

Call (213) 577-1366
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