What counts as a lock replacement, and why do people call for one?
Lock replacement means taking the old hardware off the door and fitting new hardware in its place: the knob, lever, deadbolt, or a full matched set. It is different from a rekey, where the lock body stays and only the internal pins change. People in North Hollywood usually call about replacement for plain reasons. The key turns but the bolt does not move. The cylinder has gone loose in the door. A key snapped off and chewed up the inside. A break-in attempt left the latch bent or the door edge splintered. Or the lock is just old, worn smooth, and nobody can say how many copies of the key are floating around.
Front door lock replacement is the most common request, but the same work applies to back doors, garage entry doors, apartment unit doors, and business doors. If your lock is broken right now and the door will not secure, call (213) 577-1366. Someone answers around the clock, and we can usually tell you over the phone whether replacement is likely or whether a smaller fix might do the job.
Should you replace the lock, repair it, or rekey it?
We would rather fit the right fix than sell you a new lock you do not need. Here is how we think about it when we look at a door.
Sometimes we begin looking at a repair and find the lock is past saving. When that happens we say so at the door, show you what is worn or broken, and let you decide.
- Repair when the lock is decent quality and the problem is a weak spring, a loose screw, a sticky latch, or a misaligned strike. Our lock repair service covers that kind of work.
- Rekey when the lock works fine mechanically but you lost a key, a roommate moved out, or you took over a place where you do not know who holds keys. A lock rekey is usually the more economical route when the hardware is sound.
- Replace when the lock is cracked, corroded, loose in the door, or worn out inside; when parts for it are no longer available; when it is a low-grade builder-supply lock you want to move past; or when you want a different function altogether, such as a keypad or an added deadbolt.
How does a lock replacement work, step by step?
Every door is a little different, but the sequence is consistent. Nothing here is complicated, and you are welcome to watch the whole job.
- You call (213) 577-1366 and describe the door: what kind of lock it is, what is going wrong, whether the door still closes and latches, and whether it is a house, an apartment, or a business.
- We come to you in one of our mobile vans. If you have loose hardware or a lock you pulled off yourself, you can also bring it to our storefront at 10740 Wilshire Blvd in Westwood.
- At the door, we look at more than the lock. We check the cylinder, the latch, the strike plate, the door edge, and the frame, because a surprising number of bad locks are really alignment or frame problems.
- We explain your options in plain language: what we would replace, what grade of hardware makes sense for that door, and why. We talk through cost with you before any work begins.
- We remove the old hardware, check that the bore holes are clean and the right size, and fit the new lock. Where the frame allows it, we reinforce the strike plate with longer screws that reach the framing behind the jamb.
- We test the work with the door open and closed, cycle every key, and make sure the bolt throws fully into the frame without binding or forcing.
- We hand you the keys, tell you how many were cut, and point out whether any other locks on the property should be rekeyed or replaced so everything works together.
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 lock replacement in North Hollywood?
We do not 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 feels like a surprise.
If you want the lighter-cost option, say so up front. Often there is a perfectly sound middle path, such as replacing only the failed lock and rekeying the rest, or fitting a solid mid-grade deadbolt instead of a premium model.
- The type of lock: a basic knob, a lever, a deadbolt, a multipoint lock, a mortise lock, or an electronic model all carry different hardware cost.
- The grade and build quality of the hardware. Heavier-duty locks cost more than light-duty ones, and the difference shows up in how long they last.
- How many locks are involved, and whether you want them keyed alike so one key opens several doors.
- The condition of the door and frame. A cracked jamb, an oversized bore, or a damaged door edge may need repair before new hardware will hold.
- The finish and style you choose, especially if you want to match other hardware in the home.
- Whether the work is a scheduled visit or an after-hours emergency. We answer 24/7, and late-night calls involve different labor than a planned daytime job.
- Distance. North Hollywood is about 14 miles from our Westwood base, and that is part of the picture for mobile calls.
- Whether it is a residential door or a commercial one. Commercial hardware is usually heavier and built for constant use.
What does lock replacement look like around North Hollywood?
North Hollywood has a wide mix of buildings, and that shapes what we actually do on lock replacement calls. The housing runs from 1920s to 1940s bungalows on interior streets to a large stock of postwar apartments, plus newer mid-rise apartment buildings built around the North Hollywood Metro station. We work across ZIP codes 91601, 91602, 91605, and 91606, and in areas such as the NoHo Arts District, Toluca Woods, Toluca Terrace, West Toluca Lake, and Valley Plaza.
On older homes, the original hardware is often decades old, and the door itself may have shifted over the years. This is a flat, interior valley location with hot, dry summers, and heat-related expansion of the door and frame is the main seasonal factor for exterior doors. A door that swells in summer heat can rub the strike plate or bind the bolt, and people end up forcing the key. That wears out a lock quickly. When we replace a lock on one of these doors, we check the fit and alignment as part of the job, because new hardware will not last on a door that fights it.
Because North Hollywood is majority renter, a lot of our work is in multifamily buildings. Older buildings often use shared-entry door systems and aging mailbox banks, and the unit doors behind them may have been through many tenants. If you manage one of those buildings, our page on locksmith services for landlords explains how we work with property owners, and our mailbox lock replacement service handles worn mailbox bank locks specifically.
In the newer mid-rise buildings in the NoHo Arts District, the unit doors are usually more modern, but a damaged lock or a lock that needs to be changed after a tenant leaves still comes up. We do the lock work on the unit door itself. Shared building systems stay with the building owner or its property manager.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366Can you handle business lock replacement along Lankershim and Magnolia?
Yes. Storefront work is a regular part of what we do on the Lankershim Boulevard and Magnolia Boulevard corridors, and the same goes for lock service for theaters and small venues in the Arts District. Business doors take a beating. They are opened dozens of times a day, locked and unlocked by several people, and often left with the same hardware long after it should have been swapped.
Commercial lock replacement usually starts with a question: is the hardware failing, or is the key control failing? If the lock is physically worn, we replace it. If staff have come and gone and you have lost track of keys, a business security upgrade may mean new hardware with keys that are harder to copy. Our storefront lock repair page covers glass-door and storefront problems, and commercial door hardware covers the broader range of hardware we fit on business doors.
Whatever the building, we try to schedule replacement work so it does not leave your door unsecured overnight. If a lock fails after hours, call us any time and we will talk through a plan to get the door closed and secured.
Which security lock upgrades are actually worth it?
An upgrade is only worth paying for if it addresses a real weakness. A lock is only as strong as the door and the frame around it, so we look at the whole opening before recommending anything. A premium deadbolt in a weak frame is money poorly spent.
Here is what tends to make a real difference on an exterior door:
- A solid deadbolt in addition to the knob or lever latch, rather than relying on a spring latch alone. If your door has no deadbolt, see our deadbolt installation page.
- A reinforced strike plate with long screws that bite into the framing, not just the thin jamb.
- Higher-grade hardware on doors that face a street, alley, or shared walkway.
- A key system that is harder to copy, if key control is your concern.
- Keypad or app-based entry where it suits how you live. We cover that under smart lock installation, and we will always tell you about the battery and backup-key realities.
Why call Wilshire Lock & Key for lock replacement?
We have been in business since 1987, and David, the owner and lead technician, oversees the work. We run a real storefront at 10740 Wilshire Blvd in Westwood plus mobile service vans, so you are dealing with an actual company with a real address, not an anonymous call center.
When you call (213) 577-1366, you are reaching us, not a dispatcher who farms your job out to whoever is available. The same company that answers the phone does the work. We serve 140 cities across Los Angeles and Ventura counties, and we answer 24 hours a day, 7 days a week, year-round.
We try to explain things the way we would to a neighbor: what is wrong, what the options are, and what we would do if it were our own door. If a repair or a rekey will solve your problem, we will tell you.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366How do you check that a locksmith is legitimate?
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 before they start work, and look it up with the state if you want to be sure. A legitimate company will not mind the question.
A few other things are worth watching for with any locksmith: a vague company name on the phone, a quote that changes once someone is at your door, pressure to drill out a lock that could be picked or opened without damage, and no real business address. We would rather you ask every question you have than hire anyone on faith.
Frequently asked questions
Do I need to replace my lock, or can it just be rekeyed?
If the lock works smoothly and is in good condition, a rekey is usually the more economical route, because it changes which key works without swapping the hardware. If the lock is cracked, loose, corroded, sticking badly, or low quality, replacement makes more sense. We look at it with you and tell you which fits.
Will my new lock work with my existing keys?
Usually a new lock comes with its own new keys. If you have several doors and want one key to work for all of them, we can often set the new locks up keyed alike. Tell us about your other doors when you call so we can plan it.
Can I replace the locks on my rental apartment?
Check your lease and talk to your landlord or property manager first. In a rental, the owner generally controls the hardware, and changing it without permission can cause problems. We can do the work once permission is clear, and we work with landlords and property managers directly as well.
Do you replace locks for businesses as well as homes?
Yes. We handle business lock replacement for storefronts, offices, and small venues, including business security upgrades such as new hardware and better key control. Commercial doors often need heavier-duty hardware than a house, and we will recommend what fits the door and how it is used.
My key broke in the lock. Can you still replace it?
Yes. We can usually remove the broken piece first and then decide whether the lock can be saved or should be replaced. A lock that has been forced or damaged by a snapped key is often a good candidate for replacement.
Does a new lock make my door more secure by itself?
Not always. A lock is only as strong as the door and frame around it. A new lock helps if the old one was worn or weak, but we also look at the strike plate, the screws, and the condition of the jamb, because those are often where a door actually fails.
How much will lock replacement cost me?
It depends on the type and grade of lock, how many doors are involved, the condition of the door and frame, the finish you want, and whether the call is scheduled or after hours. We would rather look at the actual door than guess. Call (213) 577-1366 and we will explain what applies to your situation.
Do you serve all of North Hollywood?
Yes. Our mobile vans cover North Hollywood, including ZIP codes 91601, 91602, 91605, and 91606. Our storefront is at 10740 Wilshire Blvd in Westwood, roughly 14 miles away, and we answer the phone 24 hours a day, 7 days a week.
More locksmith help in North Hollywood
Lock Replacement near North Hollywood
Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.
Last updated 2026-10-11.