How do you know a lock needs replacing, not just fixing?
Most locks give you warning before they quit. The key starts to need jiggling. The cylinder turns stiff. The deadbolt only throws if you lean on the door, or the latch hangs on the strike plate and you have to yank the door to close it. Any one of those can be a small problem with a small fix. Two or three together usually mean the hardware is near the end of its life.
Replacement is the right call when one or more of these is true:
- The lock is physically damaged: a cracked housing, a bent latch, a snapped part, or a cylinder that someone pried or forced.
- The inside is worn out. Keys copied from copies, years of daily use, and loose pins mean the lock no longer works reliably, even if it still turns most days.
- The mechanism is corroded, gummed up, or seized, and cleaning it would only buy a short reprieve.
- The lock is an old or obscure model where parts and matching keys are hard to find.
- You don't know who has keys, and the lock is old or cheap enough that swapping it makes more sense than reworking it.
- You want a security lock upgrade: a stronger grade, a better deadbolt, a restricted keyway, or a keypad or smart lock.
How does a lock replacement go from phone call to finished door?
A good replacement is mostly about what happens before the new lock goes in and after it's installed. Here is how we run it.
- You call (213) 577-1366, any hour. We ask what kind of door it is, what the lock is doing or not doing, and whether you're currently locked out or unable to secure the door.
- A technician comes to you in one of our mobile vans, stocked with common residential and commercial hardware. Before touching anything, they look at the lock, the door, and the frame, because many 'lock problems' turn out to be door problems.
- We explain your options in plain language: a like-for-like swap, a step up in grade, or something different. If a repair or a rekey would solve the problem for less work, we tell you that instead of selling you hardware.
- We remove the old lock and check the door preparation: the bore holes, the edge cutout, the strike plate, and the condition of the wood or metal around them.
- We fit the new hardware, set the strike so the latch and bolt line up cleanly, and drive proper screws into the frame rather than the short ones that often come in the box.
- We test it the way you'll use it: door open and door closed, every key, the bolt thrown all the way into the frame, and the handle operated from both sides.
- We hand over the keys, show you how any special features work, and take the old hardware away unless you want it.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366Should you replace, rekey, or repair the lock?
These are three different jobs, and the honest answer is that not every lock that needs attention needs replacing.
Rekeying changes the internal pins of a lock you already own so the old keys stop working and a new key takes over. It suits a lock that's in good shape when the real issue is who holds keys, such as after a move, a breakup, or a tenant leaving. Lock repair suits a sound lock with a fixable fault: a loose set, a sticking latch, a misaligned strike, a worn spring. Replacement is for hardware that is damaged, worn out, outdated, or simply not strong enough for the door it's protecting.
A rough rule we use: if the lock's body is solid and only the keys or alignment are the issue, rekeying or repair is usually the more economical route. If the lock is damaged, loose in its bore, badly worn, or you want better security, replacement is the straightforward path and avoids paying twice. When we look at your door, we'll tell you which category it falls into, even when the answer means a smaller job for us.
What affects the cost of lock replacement in Reseda?
We don't quote numbers on a web page because the same phrase, 'replace my lock,' covers very different jobs. What actually moves the cost:
- The type of lock: a basic knob set, a lever handle, a deadbolt, a mortise lock, or a multipoint system are all different in hardware and labor.
- Security grade and brand. Heavier-duty hardware with tougher cylinders and better finishes costs more than light-duty builder-grade sets.
- How many locks are involved, and whether you want them all keyed alike so one key works every door.
- The condition of the door and frame. A clean swap on a well-prepared door is simple. A door with oversized holes, split wood, or a worn strike area needs extra work before a new lock will hold.
- Commercial hardware. Storefront, panic, and mortise locks are more involved than a house deadbolt.
- Special keys and keyways, such as restricted key blanks that can't be copied at a hardware store.
- The situation. A scheduled swap on a weekday differs from a night call where the door can't be secured, or a lockout where we have to get in before we can replace anything.
What does lock replacement mean for a front door, an apartment, or a business?
The word is the same, but the work changes with the door.
Front door and house lock replacement. On a house, the entry handle and the deadbolt are separate locks, and they're often different ages and brands. Replacing them together gives you matching finishes and one key for both. If your door has a handle but no deadbolt, that's an addition rather than a replacement; see deadbolt installation. If you'd rather skip keys altogether, we can talk through smart lock installation, including the tradeoffs, like batteries and the need for a mechanical backup.
Apartment lock replacement. Apartment doors usually need a lock that suits a thinner, often hollow or lightly built door, and the building may have its own rules about key control. Tenants should check their lease and speak with the landlord before changing hardware. Landlords and property managers who turn units over regularly can look at our page on locksmith service for landlords.
Business lock replacement and business security upgrade. A shop or office door sees far more cycles than a house door, so we reach for commercial-grade hardware and match it to the door type, whether wood, hollow metal, or aluminum storefront. If a storefront lock is failing or the door isn't latching, our storefront lock repair page covers when a repair is enough. When it isn't, replacement with heavier hardware is the upgrade, and we can talk through how many people need keys and how to control them.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366What does lock replacement look like around Reseda?
Reseda was one of the Valley's first mass-built postwar suburbs, and most of its housing is 1940s and 1950s single-story stucco tract homes on uniform lots. In 91335, that means a lot of front doors that have been through decades of owners. Many buildings here also date to before the 1994 Northridge earthquake and have seen repairs and hardware replacement since, so it's common to find a door with a builder-original lock, a later deadbolt from a different brand, and a strike plate that has been moved at least once.
The climate adds a small, steady wear. The central Valley floor swings between hot, dry summers and cool winter nights, and that cycle works on wood doors and frames season after season. In aging postwar homes the usual results are modest: sticking latches and strike misalignment. We say this because it changes how we approach a call in places like Reseda Ranch or the streets near Reseda Park and the LA River area. Before we replace a lock that 'went bad,' we check whether the lock is really the problem or whether the door has shifted. If it's the strike or the door fit, a new lock will just inherit the same trouble, and fixing the alignment first is the honest route.
Rental turnover is a steady source of work in tract-home neighborhoods. When a house sells or a tenant moves out, the owner has to decide between rekeying and replacing. If the locks are sound, rekeying usually suffices. If the entry set is loose, worn, or visibly mismatched, replacing at the same visit is the cleaner choice.
Apartments are another big piece of the picture. Older buildings line Sherman Way, Vanowen, and Saticoy, and security screen doors and shared entries are widespread. A lockout call on Sherman Way or Vanowen Street sometimes reveals a lock that's worn through, and after we get the door open, replacing it can make more sense than sending you back to the same failing hardware. If you're locked out of a unit right now, start with apartment lockout help; replacement can follow once you're inside. Security screen doors on older single-family homes need their own attention, since their locks are often light-duty and sit in thin frames.
Businesses along the Reseda Boulevard commercial strip and in Downtown Reseda, around Sherman Way and Reseda Boulevard, face a different set of issues: doors that open and close all day, glass or aluminum frames, and locks that were chosen years ago for the previous tenant. We also work along the Victory Boulevard, Saticoy Street, and Tampa Avenue corridors. Our storefront is at 10740 Wilshire Blvd in Westwood, about 17 miles from Reseda, and the mobile vans carry the work out to you, so you don't need to bring a door anywhere.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366How do you choose a lock for a real security upgrade?
A new lock is only as strong as the door and frame holding it. Before choosing hardware, we look at four things.
The grade. Locks are rated by ANSI/BHMA grade, with Grade 1 the heaviest duty and Grade 3 the lightest. Grade 1 and 2 deadbolts are worth looking for on exterior doors, and Grade 1 is common on commercial doors. Many hardware-store sets are lighter than their packaging suggests.
The strike and frame. A deadbolt that throws into a thin wood jamb with short screws can fail under force no matter how good the lock is. Longer screws into the framing and a reinforced strike are inexpensive additions that matter.
The cylinder. A restricted keyway or pick-resistant cylinder makes unauthorized key copying and manipulation harder. We'll tell you what a given cylinder does and doesn't protect against, rather than promising more than the hardware can deliver.
How you live with it. If kids, tenants, staff, or guests need access, keyed-alike sets, keypads, or smart locks may make more sense than handing out extra metal keys. Each has tradeoffs, and we'd rather talk them through with you than push one.
Why call Wilshire Lock & Key for lock replacement?
We've been in business since 1987, and we serve 140 cities across Los Angeles and Ventura counties. We run a real storefront at 10740 Wilshire Blvd in Westwood plus mobile service vans, so you're dealing with an actual local company, not a lead-generation site.
The person who answers your call is part of the same company that sends the technician. There's no dispatch middleman reselling your job to whoever is available. David, the owner and lead technician, oversees the work, which means questions about a tricky door or an odd lock have someone accountable behind them.
The phone is answered 24 hours a day, 7 days a week, all year. If a failed lock or a break-in leaves you unable to secure your door at night, our emergency locksmith line is the same number: (213) 577-1366.
What should you ask any locksmith before they replace a lock?
Locksmith work is a trade with a few well-known pitfalls, so it pays to ask questions before anyone starts drilling.
California requires locksmith companies to hold a Locksmith Company (LCO) license from the Bureau of Security and Investigative Services (BSIS). Ask any company you're considering for its license number, and verify it with the state. A real company will give it to you without fuss.
Also ask what brand and grade of lock they plan to install, what could change the scope once they see the door, and who will actually come to your address. Be careful with phone quotes that sound unusually low and then grow once someone is standing at your door. A clear description of the job and the factors that affect it, before work begins, is the sign of an honest operator.
Frequently asked questions
How much does lock replacement cost in Reseda?
It depends on the lock type, the security grade, how many locks are being replaced, and what shape the door and frame are in. A standard swap on a well-prepared door is a simpler job than a commercial mortise lock or a door that needs repair first. We explain the factors and give you a clear scope once we've seen the door, before work starts.
Should I replace my locks or just rekey them?
If the locks are in good condition and you only want old keys to stop working, rekeying is usually the more economical route. If a lock is damaged, worn, loose, or not strong enough, replacement makes more sense. We'll tell you which applies when we look at the hardware.
Can you replace a lock if I'm locked out?
Yes. We get the door open first, with as little damage as possible, and then replace the lock if it's the cause or if you want it changed. Call (213) 577-1366 and tell us whether it's a house, apartment, or business door.
I just bought a house in Reseda. Do I need to replace every lock?
Not always. Many people rekey the existing locks so previous keys stop working, and replace only the ones that are worn, mismatched, or weak. In older tract homes, it's common to find a mix of ages and brands, so we look at each door and recommend accordingly.
Will a new lock fit my existing door?
Most residential doors use standard bore and edge dimensions, so common replacement locks fit without modification. Older doors, doors that have been patched, and some commercial or storefront doors can need adjustments. We check the door before we recommend hardware.
My door sticks and the lock is hard to turn in summer. Will a new lock fix that?
Sometimes, but not always. In older Valley homes, wood doors and frames shift with the heat and cool nights, and the lock may be fine while the strike no longer lines up with the latch. We check alignment first. If the lock is worn, we replace it; if the door has moved, adjusting the strike is the right fix.
Can I replace the locks on my rented apartment?
Check your lease and talk to your landlord first, since many buildings control key access and have rules about hardware changes. If the landlord approves, or the landlord is the one calling us, we can replace the lock and provide keys for whoever needs them.
Do you replace locks for businesses in Reseda?
Yes. We replace and upgrade locks on storefronts, offices, and other commercial doors, including locks that no longer latch properly or were left by a previous tenant. Tell us the door type and how many people need keys, and we'll recommend commercial-grade hardware that fits.
More locksmith help in Reseda
Lock Replacement near Reseda
Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.
Last updated 2026-10-11.
