Should you rekey or replace when you change locks in Bellflower?
Most people who call about a lock change aren't sure what they actually need. They know the old keys can't be trusted anymore, and they want that fixed. The phrase "change the locks" covers two different jobs, and picking the right one is the most useful decision you'll make on this project.
Rekeying means we alter the inside of your existing lock cylinder so the old keys stop working and a new key operates it. The hardware on your door stays where it is. It's the job we usually point people toward when the locks are in decent shape, because you get new key control without buying new hardware. You can read more about the process on our lock rekey page.
Replacing means the old lock comes off the door and a different one goes on. That makes sense when the hardware is worn out, damaged, loose, or simply not good enough for the door it's protecting. It's also the right move if you want a different style, a higher-security cylinder, or a finish that matches the rest of the house. Our lock replacement page covers that side in more detail.
Here's the short version of how we think about it:
- Rekey when the locks work smoothly, look sound, and you just need keys that nobody else holds.
- Replace when a lock sticks, spins loosely, is visibly worn or damaged, or is a basic grade you don't want on an exterior door.
- Replace when you want something the old lock can't do, like a different handle style, a keyless option, or a stronger deadbolt.
- Mix both when it's sensible: rekey the good locks, swap out the weak ones, and end up with every door on a single key.
Why people change door locks
The reasons we hear are ordinary, and none of them require you to explain yourself. A lock change is a normal piece of home maintenance, closer to changing smoke detector batteries than to anything dramatic. What matters is that you can't know who has a copy of a key you didn't hand out yourself.
- You bought a house and have no idea how many copies of the keys exist.
- You moved into a rental or a new place and want to know exactly who can get in.
- A roommate, partner, or family member moved out and still has a key.
- You lost a key, or one was stolen along with a bag or wallet that had your address in it.
- Contractors, cleaners, dog walkers, or previous tenants have had access over the years.
- The locks are old, stiff, or worn, and you'd rather fix them before they fail on a bad day.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366How a lock change works with us, step by step
We keep this simple. You don't need to know lock terminology to get a good result. You describe the situation, and we sort out the rest.
- Call (213) 577-1366. The line is answered around the clock, every day of the year. Tell us the address, how many exterior doors you have, and what prompted the change.
- We ask a few questions: what kind of locks are on the doors now, whether they work smoothly, and whether you're also thinking about upgrades. Photos of the hardware help if you can send them.
- A technician from our mobile service comes to you. Our storefront is at 10740 Wilshire Blvd in Westwood, and the vans bring the tools and hardware to your door.
- On site, we look at every lock you want changed. This is where we give you an honest recommendation on rekey versus replace, door by door, since the answer often isn't the same for each one.
- We explain the options and what drives the cost before we start, so there are no surprises about the scope of the work.
- We do the work, then test every lock with every key, from the inside and outside, with the door open and closed. A lock that works on the bench but binds in a settled door frame isn't finished.
- You get your new keys, and we go over anything worth knowing, such as which key fits which door and where extra copies are sensible.
Changing locks after buying a house
If you're searching for a locksmith for a new house, the timing question comes up first: when should this happen? The practical answer is as early as you can, ideally before you spend the first night there or at least before you start moving valuables in. The keys you received at closing are only the ones that someone remembered to hand over. Past owners, agents, relatives, repair people, and neighbors may all have had one at some point.
A locksmith after moving in can also catch things you won't notice on a walkthrough. Deadbolts that don't fully extend, strike plates that are barely screwed into the frame, and handle sets that wobble are all common on homes that have changed hands a few times. When we change locks, we look at how each door is secured, not just the cylinder.
Here are the doors new owners tend to forget:
- Back doors, patio and sliding doors, and any side door off the garage.
- Side gates and padlocks on the property line.
- Detached rooms, rear units, or guest houses on the same lot.
- Mailbox locks, since the previous owner's key may still open it.
- Garage keypads or remotes, if you have them, which are separate from the lock work but worth resetting.
- Any hidden spare key the previous owner may have left under a planter or in a fake rock.
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 a lock change
We don't quote numbers on a web page, because the honest answer depends on your doors. What we can do is tell you exactly what moves the cost up or down, so you can judge any quote you get from us or anyone else.
Rekeying is usually the more economical route when your existing locks are in good shape, since you're paying for the labor and key work rather than new hardware. Replacement costs more or less depending on what you choose to install.
- How many locks are involved. Changing one front door is a different job from changing every exterior door on a lot with several buildings.
- Rekey versus replace. Rekeying keeps your hardware; replacement adds the cost of the new lock itself.
- The grade and brand of hardware. A basic knob set and a heavy-duty deadbolt are not the same product.
- Whether the doors are standard. Older wood doors, odd bore sizes, or damaged frames can need extra work.
- Whether you want all locks keyed alike, so one key opens everything.
- Extra keys and any added options, like a smart lock or a second deadbolt.
- The time of day. After-hours and weekend calls involve a technician coming out when most people are off work.
- Distance. Bellflower is about 25 miles from our Westwood storefront, and that travel is a real factor in mobile service.
Changing locks in Bellflower: what the local housing means for the job
Bellflower grew from a dairy and farm town, and much of what's here today is 1940s and 1950s cottages and bungalows. That shapes how we approach a lock change. Many of these homes have been through several owners and several rounds of hardware, so what's actually on the door can be a mix of eras. Older wood doors and frames are common, and damp winter mornings from the marine layer can swell them. A door that sticks in January and closes fine in summer may be fighting its lock, and we check for that before settling on new hardware. Corrosion isn't a big problem in this part of the county, so weathering rarely forces a replacement.
What sets Bellflower apart is the number of rear units, duplexes, and front-house/back-house lots. One address can have several entry doors. If you bought a property like that, a lock change is rarely just one door. The job can include the main house, the back unit, side gates, and sometimes shared entries. We can set it up so each unit has its own key, or have everything keyed alike on a lot where one owner manages it all. That decision is yours, and it's worth thinking through before we start.
The mix of housing differs as you move around the city. In the 90706 ZIP code, you'll find older single-family blocks near the Simms Park area and Caruthers Park area, apartment complexes along the Artesia Boulevard corridor and the Alondra Boulevard corridor, and newer mixed-use buildings around Downtown Bellflower on the Bellflower Boulevard core. Homes backing the Bellflower Bike Trail often have side gates and padlocks as the main barrier, so changing those is part of a thorough job; our gate lock repair service covers the gate side when hardware needs more than a swap. Mobile home parks add another case, where the doors and hardware are lighter and often need replacing instead of rekeying.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366Renters, landlords, and mobile home residents
Bellflower has a high share of renters, thanks to its apartment complexes and mobile home parks, so we get a lot of questions about who is allowed to change a lock. We aren't lawyers, and your lease is the document that matters. If you rent, check what it says and talk with your landlord or property manager before altering anything. In many cases a lock change is worked out between the two of you, and we're glad to coordinate.
If you own rental property, regular lock changes between tenants are a standard part of managing it. Our locksmith for landlords page explains how we handle turnover work across several doors. Mobile home owners should know that many park doors use lighter hardware, so a full replacement is sometimes more sensible than rekeying a worn lock.
Why call Wilshire Lock & Key for a lock change
We've been in business since 1987, and we serve 140 cities across Los Angeles and Ventura counties. Bellflower is one of them. We aren't a call center that hands your job to whoever picks it up. You call one company, with a real storefront at 10740 Wilshire Blvd in Westwood and our own mobile vans, and there's no dispatch middleman between you and the person doing the work.
David, our owner and lead technician, oversees the work we do. That matters on a lock change, where the right call is often a judgment about your particular door rather than a standard procedure. If you'd rather not wait for business hours, our 24-hour locksmith service means the phone is answered at (213) 577-1366 whenever you need it. And if a lock change turns into a lockout because a key already stopped working, our house lockout service handles that without damaging the door when possible.
How to check any locksmith before you hire
Whoever you call, ask about their license. California requires locksmith companies to hold a license from the Bureau of Security and Investigative Services, called a BSIS LCO license, and you're entitled to ask any locksmith for the number. Also ask for a clear explanation of the work before it starts, and be wary of anyone who won't discuss what drives the cost until after the lock is already off your door.
A good locksmith will also tell you when you don't need something. If your locks can simply be rekeyed, you shouldn't be sold new hardware you didn't want, and if they're worn out, you should hear that plainly too. That's the standard we aim for on every call.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366Smart locks and upgrades when you change locks
A lock change is a good moment to ask whether you want something different. A better deadbolt can add real resistance to forced entry, and our deadbolt installation page explains what to look for. If you want keypad or app-based entry, our smart lock installation service walks through what fits which kind of door.
We'll be straightforward about trade-offs. Electronic locks need batteries and a bit of setup, and they aren't right for every door or every household. For many Bellflower bungalows, a well-installed conventional deadbolt on a solid door remains a sensible, dependable choice.
Frequently asked questions
Is it better to rekey or replace my locks?
It depends on the condition of what you have. If the locks work smoothly and look sound, rekeying is usually the more economical route and still makes every old key useless. If a lock is worn, loose, damaged, or lower quality than you want on an exterior door, replacing it is the better move. We look at each door and tell you which makes sense.
Should I change the locks after buying a house in Bellflower?
Yes, and sooner is better. You can't know how many copies of the old keys exist or who holds them. Changing or rekeying the exterior locks gives you control from the first day. Don't forget back doors, side doors, gates, and any rear unit on the same lot.
I own a front-house/back-house property. Can you change all the locks on one lot?
Yes. Many Bellflower lots have more than one entry door and sometimes more than one dwelling. We can set each unit on its own key or key everything alike so one key opens all of it. Tell us how you plan to use the property and we'll set it up that way.
Can I change the locks if I rent?
Check your lease first and talk with your landlord or property manager before making any change. Rules and agreements vary. If the landlord approves, we can do the work and coordinate keys so everyone who needs access has it.
Do you change locks at night or on weekends?
Our phone at (213) 577-1366 is answered 24 hours a day, 7 days a week, all year. Call whenever you need us. After-hours work can affect the cost, and we'll explain that when you call.
How long does a lock change take?
It depends on how many doors you have, whether you're rekeying or replacing, and the condition of the doors and frames. Rekeying a single lock is quick, while a full property with several entries takes longer. We'll give you a realistic sense of the scope once we know what's involved.
My door sticks in winter. Will new locks fix that?
Not always. Older wood doors and frames can swell on damp mornings, and that can make a lock bind even when the lock is fine. We check the door and frame, and if the problem is the fit rather than the lock, we'll tell you instead of selling you hardware that won't solve it.
Can I have all my locks use the same key?
Usually, yes. Keying locks alike is common and works well on a house with several exterior doors. It depends on the brands and types of lock involved, which we confirm on site. Some hardware can be rekeyed to match, while other locks may need to be swapped.
Can I switch to a smart lock when I change my locks?
Often you can, though it depends on your door and what you want. Smart locks suit some households well, and a conventional deadbolt suits others. We'll talk through the trade-offs so you choose the one you'll actually be happy with.
More locksmith help in Bellflower
Change Locks near Bellflower
Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.
Last updated 2026-10-11.
