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 Manhattan Beach
A residential locksmith in Manhattan Beach typically charges $95 to $160 for a standard lockout, $40 to $75 per cylinder for rekeying, and $180 to $320 for a deadbolt installation with hardware included. Most jobs in Manhattan Beach are completed same-day, often within 45 to 60 minutes of your call. We know the streets from The Strand to Sand Section, and our techs carry marine-grade hardware that actually survives the salt air. Call (409) 405-4485 and you’ll get a written price before anyone rolls out.
Why Preston Locksmith & Security Is Manhattan Beach’s Preferred Residential Locksmith Company
Founded in 2008, Preston Locksmith & Security sends background-checked, uniformed technicians to Manhattan Beach neighborhoods like the Tree Section, Hill Section, and Sand Section. Every job includes the Relay Visibility Guarantee: a live trackable arrival time, before-and-after photos, and a written price before a single tool leaves the bag. That’s the standard Kevin Yoon built the company on, and it hasn’t changed.
Our phones are answered by a live person 24/7. No voicemail trees, no callback queues. When you’re locked out on a foggy evening in east Manhattan Beach, you’ll speak to a human who can dispatch a tech immediately. Manhattan Beach callers regularly get service within 45 minutes because our Los Angeles dispatch coordinates with crews already working the South Bay corridor. We’re independently owned and operated, and the 365-Day Done Right Promise means if a repair fails within a year, we return and fix it free.
Apartment Locksmith in Manhattan Beach
Apartment locksmith work in Manhattan Beach usually involves rekeying entry doors between tenants, installing deadbolts on older walk-up buildings near Manhattan Beach Boulevard, or replacing mailbox locks on multi-unit properties from the Sand Section up to Rosecrans Avenue. A standard apartment rekey runs $40 to $75 per cylinder, while new deadbolt installation on an apartment entry door typically costs $180 to $320 including hardware.
Tenant turnover rekeying
When a tenant moves out of a Manhattan Beach apartment, the previous keys are still out there. Rekeying, which means swapping the internal pins so old keys no longer work, is faster and cheaper than replacing the entire lock. We handle common area locks too: pool gates, laundry rooms, storage units, and mailboxes.
Coastal corrosion on apartment doors
Apartments built in the 1960s and 70s along Highland Avenue and The Strand often still have their original door hardware. That hardware was never intended for constant salt-air exposure. We regularly replace corroded cylinders and rusted strikes with marine-grade options that don’t seize within a year.
Lost Key Replacement in Manhattan Beach
Lost key replacement in Manhattan Beach runs $95 to $160 for a standard entry and rekey, or $3 to $12 per key copy if you still have a working original and just need duplicates. If you’ve lost every copy of your key, the smart move is rekeying rather than simply cutting a new key from a lock decode, because whoever finds your lost keys won’t be able to get in.
Rekey versus replace after a lost key
If you lose a key and don’t know where it went, rekeying is the safer route. We decode the existing lock, swap the internal pins, and cut you a brand-new set of keys. The old keys become useless immediately. Most Manhattan Beach homeowners can get this done same-day for under $75 per lock.
High-security key systems
Some Manhattan Beach properties use Medeco or Mul-T-Lock restricted keyways. Those keys cannot be copied at a hardware store, which is exactly the point. If you lose a restricted key, we can order replacements through the original key control registration, or recommend a new restricted system if you want that level of control going forward.
Trusted Brands We Service in Manhattan Beach
We service Schlage, Kwikset, and Medeco hardware daily, and we stock marine-grade Schlage B560 deadbolts along with stainless-steel strikes and screws that actually hold up near the water. If you have a Baldwin or Abloy lock, we can service those too. The key is matching the brand to Manhattan Beach’s environment rather than installing whatever’s cheapest. A standard Kwikset deadbolt will work fine inland in Lawndale, but on an ocean-facing door in Manhattan Beach it’ll start binding within 18 months. We carry the right hardware so you don’t learn that the hard way.
Common Residential Locksmith Problems We See in Manhattan Beach Homes
- Salt-seized cylinders: Brass pin-and-tumbler lock cylinders corrode internally from the constant marine layer, so keys stick, refuse to turn, or snap off in the lock. We see this most on ocean-facing doors in the Sand Section and homes right off The Strand.
- Rusted strikes and screws: Zinc-plated strike plates and mounting screws rust from salt air even without rain. That rust makes doors hard to close and weakens the hardware holding the lock in place. We replace them with stainless steel.
- Pitted padlocks and gate locks: Side gates, garage walk doors, and fence padlocks in Manhattan Beach take direct onshore salt spray. The shackles pit and the internal springs fail. We fit marine-grade padlocks with brass or stainless bodies that resist pitting.
- Worn door alignment from settling: Many Manhattan Beach homes sit on sand or slope toward the bluff. Doors shift, latch bolts stop aligning with strike plates, and locks bind. A door reinforcement or strike adjustment is usually a $50 to $90 fix and it stops the binding immediately.
Pricing for Residential Locksmith in Manhattan Beach, CA
Here’s what Manhattan Beach homeowners can expect to pay. A standard lockout runs $95 to $160 depending on the lock type and time of day. Rekeying a standard lock is $40 to $75 per cylinder. Deadbolt installation including hardware runs $180 to $320. Door reinforcement, strike replacement, and window lock installation run $50 to $150 per opening. The price we quote on the phone is the price on the invoice. No call-out surcharge added on arrival. No bait pricing. You’ll get a written estimate before we start, and that’s the final number. Call (409) 405-4485 for an exact quote.
We Also Serve Cities Near Manhattan Beach
In addition to Manhattan Beach, our Residential Locksmith team covers Hermosa Beach, El Segundo, Lawndale, and Hawthorne. If you’re in a neighboring South Bay city, the same written-price guarantee applies. Residential Locksmith in Manhattan Beach service remains our primary coastal focus.
Serving Manhattan Beach, CA - Our Local Coverage Area
We’re based in the Manhattan Beach 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 Manhattan Beach
Because Manhattan Beach’s marine layer and onshore breeze deliver a constant stream of salt-laden moisture even on dry days. That salt air corrodes brass and zinc lock internals without any rainfall. Locks facing the ocean, especially on The Strand and in the Sand Section, get it worst. The fix is marine-grade hardware and regular lubrication with a dry graphite or silicone-based lubricant. Call (409) 405-4485 and we can evaluate what’s on your doors.
It depends on how far the corrosion has gone. Light surface corrosion can be cleaned and rekeyed for $40 to $75 per cylinder. But if the cylinder has seized, keys have snapped off inside, or the internal pins are fused, replacement is the honest answer. New marine-grade deadbolts run $180 to $320 installed. We’ll show you the condition before we do anything. Call (409) 405-4485 and we’ll give you a straight answer.
A marine-grade stainless-steel deadbolt is the most durable choice for ocean-facing doors. We typically recommend the Schlage B560 line because it uses solid construction and stands up to constant salt exposure. Kwikset’s standard residential line starts binding within 18 to 24 months near the coast. If you want maximum longevity, pair the deadbolt with stainless strikes and screws. We got a call from a homeowner on The Strand whose Schlage B60 deadbolt had seized solid: the key went in but wouldn’t turn, and the cylinder was green with corrosion. Our tech used a non-destructive entry to get them back inside, then replaced the deadbolt with a marine-grade stainless-steel Schlage B560 and rekeyed the remaining locks to a new key control set. Two months later, the new hardware was still turning smoothly, even with the afternoon salt fog rolling in. That’s the difference hardware selection makes out here.
Yes. For apartment buildings in Manhattan Beach, we handle lost key replacement, rekeying between tenants, common-area lock servicing, and mailbox locks for buildings along Manhattan Beach Boulevard, Highland Avenue, and the surrounding numbered streets. We provide a written scope and a flat per-lock price before any work begins. Call (409) 405-4485 and we’ll walk you through what your building needs.
Every 6 to 12 months, more often if your doors face the ocean. Use a dry graphite powder or silicone-based lubricant. Avoid WD-40 or oil-based sprays; they attract dust and gum up the pins. If your lock already feels stiff, lubrication may not save it. Call (409) 405-4485 and we’ll diagnose it honestly, and if it’s beyond saving, we’ll give you a written price for replacement before anything happens.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Manhattan Beach since 2008. Part of the Relay Home Co. family, independently owned and operated.






