Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Fast, Reliable Residential Locksmith Across Lomita
A residential locksmith in Lomita should be able to handle a 1940s bungalow deadbolt and a modern apartment keypad with equal confidence. That’s the reality of this city, and it’s why our techs carry everything from mortise lock picks to smart lock programming tools on every single truck. When you call Preston Locksmith & Security at (409) 405-4485, you get a background-checked, uniformed pro who quotes a written price before anyone is dispatched. No vague hourly rates. No bill that swells between the estimate and the invoice.
We answer the phone 24/7 with a live person. Not a voicemail tree. Not a callback queue. You tell us what’s happening at your place, we give you a price range, and we send someone. Our crews serve Lomita locally from the brand’s Los Angeles metro office.
Why Preston Locksmith & Security Is Lomita’s Preferred Residential Locksmith Company
Since 2008, we’ve built our name on one thing: the price you agree to on the phone is the price on your invoice. That matters in Lomita more than most places, because the housing here is split. A job on a wood-frame door south of Pacific Coast Highway is not the same job as a keypad lock on a metal-clad apartment door off Narbonne Avenue. A tech who hasn’t worked both sides of that divide will misjudge the time, the tools, and the cost. We don’t.
Every job is covered by The Relay Visibility Guarantee. That means a written price before work begins, a live trackable arrival time, before-and-after photos of the work, and a written guarantee on every repair. If the repair fails, you get a free second visit. No charge, no argument. That’s the 365-Day Done Right Promise, and it’s stamped on every job we do in Lomita.
Our techs are background-checked and arrive in uniform. You’ll know who’s coming, what they look like, and when they’ll arrive before they knock. Kevin Yoon leads the team, and he’s built our Lomita reputation on showing up when we say we will and doing the work at the price we quoted.
Locked Out of Apartment in Lomita
Locked Out of Apartment in Lomita almost always means one of two scenarios: a deadbolt or handle set on a metal-clad door in a multi-unit building, or a smart lock that’s gone unresponsive. Both are common in the corridors along Lomita Boulevard and Narbonne Avenue, where most apartment stock runs to keypad deadbolts and newer hardware. We get these calls at all hours, and the first question is always the same: can you open it without drilling? The answer in nearly every case is yes.
A typical apartment lockout in Lomita runs $95 to $165 for a non-destructive opening during normal hours. Late-night and weekend calls run higher, usually $140 to $220. You’ll get that number on the phone before we dispatch, and it’s the number on the invoice. No call-out surcharge added on arrival.
Non-Destructive Lockout Opening
We got a call from a tenant in the multi-unit blocks off Narbonne Avenue who was locked out of her apartment with a Schlage keypad deadbolt that had gone dead-battery and wouldn’t accept the backup code. Our tech arrived, confirmed she was on the lease, and opened the door with a non-destructive shim and tension tool in under ten minutes. No drilling. He then swapped the battery pack and reset the code on the spot. She paid the price we’d quoted on the phone before anyone rolled.
Not every lockout ends that cleanly, but most do. Drilling is a last resort, not a first move. On older Lomita bungalow mortise locks, a tech who reaches for the drill instead of picking or shimming destroys irreplaceable hardware and turns a routine lockout into a full replacement. We don’t do that.
Smart Lock Battery and Code Failures
Keypad and smart locks fail differently than mechanical deadbolts. The battery dies, or the backup code was never programmed, or the motor that throws the bolt burns out. We diagnose the source on site and fix it there when possible. If the lock needs replacement, we quote the exact hardware and labor before any work starts.
Apartment Locksmith in Lomita
Apartment Locksmith in Lomita means working on metal-clad doors, keypad deadbolts, and property-manager key schedules across the multi-unit buildings that line Lomita Boulevard, Narbonne Avenue, and the neighborhoods around Lomita Park. It’s different from single-family home work. The hardware is often commercial-grade, the doors are heavier, and the job usually has to align with a lease or a property manager’s instructions. We verify tenant status before opening any door.
Rekeying an apartment lock in Lomita typically runs $25 to $40 per cylinder when the lock is already out, or $75 to $120 per lock if we remove and reinstall it. Deadbolt installation runs $120 to $210 for a standard single-cylinder unit, and $180 to $320 for a smart deadbolt with programming. Every price is in writing before we touch a tool.
Rekeying and Key Control for Renters and Landlords
Rekeying means swapping the internal pins so old keys no longer work, with no new hardware needed. It’s the fastest and cheapest way to regain key control after a tenant moves out, a roommate leaves, or keys go missing. On a single-cylinder ANSI Grade 1 deadbolt, re-pinning the cylinder is a fraction of the cost of new hardware, and old keys stop working the moment the pins change. We stock pin kits and cylinders for Schlage and Kwikset as a matter of course, and we can order Medeco or Yale cylinders same-day through local distributors when a Lomita landlord wants bump-resistant key control.
Common Apartment Lock Failures
The two most common apartment lock failures we see in Lomita are deadbolt misalignment and keypad lockout. Deadbolt misalignment happens when the door settles or the strike plate loosens, so the bolt no longer throws cleanly. Keypad lockout happens when the battery dies or the code memory resets. Both are fixable in one visit, usually within the hour, at a price you approve before we start.
Trusted Brands We Service in Lomita
We service Schlage, Kwikset, Medeco, and Yale hardware, and we’re trained on high-security brands like Medeco, Mul-T-Lock, Abloy, Baldwin, and Sargent as well. For Lomita customers, that means we don’t have to special-order parts for the deadbolt on your bungalow or the keypad on your apartment door. We stock common Schlage and Kwikset cylinders and keyways on our trucks, and we can turn around a Medeco or Yale rekey without sending you to a shop or waiting a week. That matters when you’ve got a tenant moving in on a lease that starts Monday.
Common Residential Locksmith Problems We See in Lomita Homes
- Original mortise locks on pre-war bungalows. Homes south of Pacific Coast Highway and around the older Lomita neighborhoods still carry the original mortise lock bodies in wood-frame doors. They’re built differently than modern bored cylindrical locks, and they need a tech who knows how to pick, shim, and rekey them without destroying the hardware. Rekeying an original mortise lock in Lomita typically runs $35 to $55 per cylinder.
- Deadbolt misalignment from settling. Lomita sits on clay-heavy soil that shifts with the seasons, and doors settle. We see deadbolts that no longer throw cleanly because the strike plate moved a quarter inch. Adjusting the strike and realigning the bolt typically runs $45 to $85, done on the spot.
- Keypad deadbolts with dead batteries. In the newer multi-unit buildings along Lomita Boulevard and Narbonne Avenue, smart lock battery failures are the single most common call. The fix is usually a battery swap and a code reset, which takes ten minutes and runs $65 to $95 including the service call.
- Door and frame reinforcement on older wood doors. Many Lomita bungalows have solid wood doors but thin, worn strike plates secured with short screws. A kick-in takes seconds. Installing a hardened strike plate and 3-inch screws typically runs $60 to $100 per door, and it makes the door hold against far more force.
Pricing for Residential Locksmith in Lomita, CA
Here’s what you can expect to pay for common jobs in Lomita. A standard house or apartment lockout runs $95 to $165 during normal hours and $140 to $220 for nights and weekends. Rekeying a single cylinder runs $25 to $40 with the lock removed, or $75 to $120 per lock installed. Deadbolt installation runs $120 to $210 for a standard single-cylinder unit. Smart lock installation and programming runs $180 to $320. Window lock installation runs $45 to $90 per window. Door reinforcement, including a hardened strike plate and long screws, runs $60 to $100 per door.
What actually changes the price? The age of the hardware. The condition of the door. Whether it’s a mortise lock or a bored cylindrical lock. Whether you’re in a bungalow south of PCH or an apartment building off Lomita Boulevard. We’ll give you the exact number on the phone before we dispatch, and it’s the number on your invoice. Call (409) 405-4485 for a free estimate.
We Also Serve Cities Near Lomita
While this page covers Lomita specifically, our Residential Locksmith team also takes calls from homeowners in Lakewood, Torrance, Carson, and Rancho Palos Verdes. If you’re in one of those cities, you’ll get the same written-price guarantee and the same live trackable arrival. See our Residential Locksmith in Lomita page for full local details, or just call us.
Serving Lomita, CA - Our Local Coverage Area
We’re based in the Lomita area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Residential Locksmith in Lomita
Yes, in nearly every case. We open most apartment locks with non-destructive picks, shims, and tension tools. Drilling is a last resort, and we’ll tell you on the phone before we dispatch if your lock type is one that might need it. For standard Schlage and Kwikset keypad deadbolts on Lomita apartment doors, a non-destructive opening is almost always achievable in under ten minutes. Call (409) 405-4485 and we’ll tell you what’s possible for your specific lock before anyone is sent.
Every Preston tech is a background-checked employee, not a subcontractor. They arrive in a Preston uniform, and you can verify their identity through the live arrival link we send you before they show up. That link includes their name, photo, and a real-time map. If the person at your door doesn’t match the person on the link, don’t open the door. Call the number you reached us on and confirm.
We can rekey it, and we do it often. Original mortise locks on the pre-war and post-war bungalows south of Pacific Coast Highway are built to last, and re-pinning the cylinder costs $35 to $55 per cylinder. Replacement is only necessary when the lock body itself is cracked, rusted out, or missing parts. We’ll tell you which situation you’re in before any work starts, and the rekey is always cheaper than a full replacement when the hardware is sound.
A deadbolt lockout is mechanical, and we open it with picks and shims. A keypad lock failure is usually electrical, and we open it by accessing the mechanical override or by shimming the throw, then fixing the battery or programming issue. The mechanical deadbolt lockout typically takes 5 to 15 minutes. The keypad failure takes about the same to open, plus another 5 to 10 minutes to replace the battery pack and reset the code. Both are priced before we arrive.
Yes. We set up master key systems for Lomita landlords and property managers, and we install bump-resistant cylinders from Medeco, Mul-T-Lock, and Abloy. A master key schedule means you carry one key that opens every unit, while each tenant’s key only opens their own door. Bump-resistant cylinders add a second locking mechanism inside the cylinder that standard bump keys can’t defeat. Call (409) 405-4485 and we’ll walk you through the options and give you a written price before you commit to anything.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Lomita since 2008.






