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 Lawndale
Lost your key, broke a deadbolt, or bought a place in Lawndale and don’t know who else has a copy of the old key? Most residential lock work in Lawndale runs between $95 and $385 depending on the hardware and what needs to happen. We give you the full price in writing before we dispatch, so the number you approve on the phone is the number on the invoice. Call (409) 405-4485 and a live person answers, 24/7.
We know this city’s housing stock well. Lawndale is full of post-WWII single-family homes on compact 5,000 to 6,000 square foot lots, many with rear garages served by alleys. That means the door you actually use every day is often the side or rear entry, not the front door. And that door is usually the one with the oldest hardware. We plan for that before we arrive.
Here’s what you get with Residential Locksmith service from us: a written price before work starts, a live trackable arrival time through The Relay Visibility Guarantee, before-and-after photos, and a 365-Day Done Right Promise on every repair.
Why Preston Locksmith & Security Is Lawndale’s Preferred Residential Locksmith Company
Kevin Yoon leads the team at Preston Locksmith & Security, and he’s built the company since 2008 around one idea: a locksmith should be as accountable as any other trade. Our technicians are background-checked, uniformed, and trained on premium lock brands including Medeco, Mul-T-Lock, Abloy, Baldwin, and Sargent alongside the Schlage, Kwikset, and Yale hardware most Lawndale homes have. You know who’s coming, what they look like, and when they’ll knock.
Lawndale residents choose us because we answer the phone. Not a message service. A real person in that moment. You also get a written guarantee on every repair, and if the fix fails within 365 days, the second visit is free. No charge, no argument.
Our familiarity with Lawndale’s specific lock issues means we show up with the right parts. Your side door’s worn strike plate, the rear gate’s corroded cylinder, the front door’s builder-grade Kwikset that’s been on the house since the ’60s: we’ve seen and stock for it.
Lost Key Replacement in Lawndale
Lost Key Replacement in Lawndale is one of our most common calls, especially around Grevillea Avenue, Hawthorne Boulevard, and the neighborhoods near Lawndale High School. If you’ve lost the only key to your house or a family member lost theirs, we can either rekey the existing cylinders (swapping the internal pins so the old key won’t work) or replace the hardware entirely. Rekeying a standard lock in Lawndale typically runs $25 to $45 per cylinder, while a new keyed knob or deadbolt replacement usually lands between $85 and $190 depending on brand and grade. We’ll give you the exact number before we start.
What Happens When We Arrive
We’ll confirm the written price, rekey or replace the lock, and cut fresh keys. You get a new set that works, and the old lost key becomes useless. We also check the strike plate and jamb on the door where you’re most active, because if those are worn, a new key isn’t the full fix.
Why We Don’t Just Duplicate Your Old Key
If a key is lost, not stolen, sometimes a simple duplication is fine. But if you have any reason to think someone found it, rekeying is the only way to know for sure that the lost key is dead. For most Lawndale homes, that’s $25 to $45 per cylinder and takes about 20 minutes.
House Key Locksmith in Lawndale
House Key Locksmith work in Lawndale covers everything from cutting a spare key to replacing a worn-out knob or deadbolt. If your key sticks in the lock, turns hard, or only works when you jiggle it, the cylinder or the key itself is worn. A new house key cut to code in Lawndale typically runs $8 to $15. Replacing the entire lock with a modern Schlage or Kwikset deadbolt is usually $120 to $230 installed, with the price locked in writing before our tech opens the bag.
Matching Keys to Your Existing Hardware
If you have a Kwikset or Schlage lock on your rear door and want one key to work everything, we can key new cylinders to match your existing key. That’s called keying alike, and it’s often the cheapest way to get one-key convenience. Expect $25 to $45 per cylinder for this.
When the Lock Is Fine But the Key Is Worn
A worn key won’t lift the pins to the right height anymore. We can decode the existing lock and cut a fresh key from code, which is usually $8 to $15. If the cylinder itself is tired, we’ll tell you before we quote it.
Trusted Brands We Service in Lawndale
We work on Schlage, Kwikset, Medeco, and Yale hardware every day, from standard single-cylinder deadbolts on a Lawndale front door to high-security Medeco cylinders on a rear gate. If your home has a Baldwin knob that’s seen better decades, we’re trained on that too. We keep common parts and cylinders in our vans, which means faster turnaround for Lawndale customers and fewer follow-up visits. You won’t wait on a special-order part for a standard Schlage or Kwikset rekey.
Common Residential Locksmith Problems We See in Lawndale Homes
- Worn strike plates on side and rear doors: Lawndale’s compact, alley-served lots mean the daily entry is often a side or rear door hung decades ago. The lock cylinder may be fine, but the strike plate and jamb screws are wallowed out, so the door never actually latches securely.
- Builder-grade Kwikset lockets from the original construction: Many Lawndale homes are post-WWII builds, and a lot of the original hardware was never upgraded. Those lock cylinders are worn, the finish is gone, and the key feels sloppy. Replacement is usually the better call.
- Rear garage doors with corroded padlocks or handle sets: Alley-facing garages get more coastal air and less attention. Corroded cylinders and bent handles are common, and the fix is often a rekey plus a new strike plate.
- Non-standard bore and backset on older doors: Some Lawndale doors were hung before modern lock spacing was standard. A smart lock or new deadbolt won’t always drop in without re-boring or a wrap plate, and we’ll tell you that before we start, not after the hole is too big.
Pricing for Residential Locksmith in Lawndale, CA
Here’s what you should expect to pay in Lawndale. A lost key rekey runs $25 to $45 per cylinder. A new deadbolt or knob with installation is $85 to $230, depending on brand and whether it’s a standard Schlage/Kwikset or a premium Baldwin. House key duplication is $8 to $15. A standard lockout where we open the door non-destructively is $95 to $165. A full house rekey with several cylinders usually lands between $120 and $260. Every quote is given in writing before we dispatch, and there is no call-out surcharge added when our tech arrives. Call (409) 405-4485 for a free estimate.
We Also Serve Cities Near Lawndale
Our Lawndale team regularly works in Hawthorne, Manhattan Beach, Hermosa Beach, and Gardena. If you’re near the border or have a rental property in one of those cities, we can usually schedule you the same day. The written price, live arrival time, and 365-Day Done Right Promise still apply.
Serving Lawndale, CA - Our Local Coverage Area
We’re based in the Lawndale 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 Lawndale
Yes. We quote the full price in writing before we dispatch. For a lost-key rekey, expect $25 to $45 per cylinder. For a lockout where we open the door without drilling, it’s typically $95 to $165. The price you approve on the phone is the price on the invoice. Call (409) 405-4485 to get your exact number.
Almost never. A trained locksmith can open most residential Kwikset, Schlage, and Yale cylinders non-destructively through the pin and tumbler mechanism. A homeowner near the 14900 block of Grevillea Avenue called after losing her only key, and our tech opened the front door in under ten minutes without a drill ever leaving the bag. If drilling is genuinely required because the cylinder is seized or damaged, we’ll tell you and get your approval before doing it.
Rekeying means changing the internal pins so the old key stops working, keeping the same hardware. It’s $25 to $45 per cylinder. Replacing means new hardware, which runs $85 to $230 installed. You need a rekey if the lock works fine but you want different keys. You need a replacement if the lock is worn, broken, or you want a higher-grade deadbolt. In Lawndale, we often recommend replacing the strike plate at the same time, because that’s where rear and side doors actually fail.
Yes. We can key new cylinders to match your existing Kwikset or Schlage key, so one key works every door. That’s $25 to $45 per cylinder, and it’s a common request for Lawndale homes with a rear alley-side entry that gets daily use. The written price is confirmed before any work begins.
Every technician arrives in uniform with a company ID and arrives at the time you received through The Relay Visibility Guarantee. You’ll have the tech’s name and a live trackable arrival window before they knock. You’ll also get before-and-after photos of the work and a digital invoice with the final price matching the written quote. If anything doesn’t line up, call (409) 405-4485 before opening your door.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Lawndale since 2008.






