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 Door Lock Repair Across North Miami
A door lock that won’t turn, a key snapped off in a deadbolt, or a sliding door that won’t latch isn’t something you can put off until next week. In North Miami, we typically arrive within 45 to 60 minutes for lock repairs, and the price is set in writing before anyone is dispatched. That means you know what you’re paying before our tech gets to your door on NE 6th Avenue, along West Dixie Highway, or anywhere near the FIU Biscayne Bay campus. Call (409) 405-4485 and a live person answers, day or night.
North Miami’s housing stock swings hard between 1950s ranch homes with original mortise locks and newer waterfront condos with builder-grade pin and tumbler deadbolts, so a single street here can need two completely different tool kits. Because so many units sit behind a condo or property manager, we confirm the unit owner or authorized tenant and set the price before a Commercial Locksmith - North Miami tech rolls out. In North Miami, you’re often unlocking a door on behalf of someone who isn’t standing next to you – and that changes how the job gets done.
Why Preston Locksmith & Security Is North Miami’s Preferred Door Lock Repair Company
Preston Locksmith & Security has been fixing door locks since 2008, and every job in North Miami comes with a written price before work starts, a live trackable arrival time, and a written guarantee stamped on the repair. That combination matters in a city where a lot of homeowners have been burned by locksmiths who quote one number on the phone and a very different one at the door. Our tech arrives in uniform, background-checked, and you can see who is coming and when they’ll knock – just like you’d track a rideshare.
Kevin Yoon leads our team, and he set a simple rule from the beginning: if a lock repair isn’t done right, we return and fix it free under our 365-Day Done Right Promise. That’s not a sales line. It’s written on every invoice, and it includes a free second visit if the repair fails. North Miami homeowners and condo managers call us because they’ve dealt with the other kind of locksmith before – the one with no real company name, no written quote, and a drill in hand before you can ask a question.
We work across all of North Miami, from the single-family homes near Biscayne Park to the high-rise condos along Biscayne Boulevard. Our techs know which buildings have Medeco mortise locks, which older homes still run Kwikset cylinders, and where salt air off Biscayne Bay has eaten away at deadbolt internals. That local familiarity is why we can give you an honest price over the phone instead of a vague hourly rate.
Broken Key Extractor in North Miami
A Door Lock Repair call for a broken key extractor in North Miami usually means one thing: a key snapped off inside a deadbolt or knob cylinder, and half of it is still wedged in the pin and tumbler stack. We use a thin, hooked extractor tool to pull the broken key piece out without drilling the cylinder, whenever the lock isn’t too corroded. In North Miami’s salt-air climate, lock cylinders can seize up so badly that the key binds, twists, and snaps. On older doors near Little River and Keystone Point, that happens more often than you’d think.
Getting a broken key out in North Miami typically runs $95 to $175 when the cylinder is intact. If the lock is too corroded or a previous locksmith already drilled it out, you’re looking at a cylinder replacement instead, which starts around $130 and goes up from there for high-security hardware like Medeco or Baldwin.
When Drilling Becomes Necessary
Some North Miami locks are too far gone for extraction. If the cylinder is packed with salt corrosion or the plug is seized, we may need to drill the core and replace the cylinder. We’ll tell you before we do it, and the price for that route is confirmed in writing before the drill comes out. You’ll never pay a figure that wasn’t already agreed on.
After the Key Comes Out
Once the broken key is removed, the lock usually needs a Rekey Locks - North Miami service, since the old key is destroyed and the lock can’t be trusted. Rekeying a standard Kwikset or Schlage cylinder in North Miami runs $25 to $45 per cylinder, written price confirmed before we start. The whole broken-key repair plus rekey typically wraps up in under an hour.
Sliding Door Lock Repair in North Miami
Sliding door lock repair in North Miami often means fixing the latch on a rear slider that leads to a patio, a balcony, or a canal-facing deck – and those doors get hammered by salt air off Biscayne Bay. The latch mechanism corrodes, the hook bolt stops catching the strike, or the door’s locking point slips out of alignment. We repair the lock in place when we can, and we replace the hardware when the existing parts are too far gone.
What you’ll pay for sliding door lock repair in North Miami typically runs $110 to $210, depending on whether it’s a simple realignment or a full replacement. If the door itself is out of square and needs a roller adjustment, that adds a bit more, and we’ll put that in writing before touching anything.
Sliding Glass Door Latch Replacement
When the latch is snapped or the internal spring is dead, we replace it with a new Kwikset or Yale sliding door lock matched to your door’s existing mortise cutout. We keep common sliding door latch profiles stocked for North Miami jobs, so this usually doesn’t require a second visit.
Realigning a Sliding Door Strike
Sometimes the lock is fine and the door has simply sagged. We’ll adjust the rollers and realign the strike plate so the hook bolt actually engages. It’s a quick fix, and it’s one of the most common sliding door lock repairs we do in North Miami condos where humidity and daily use have shifted the door frame.
Trusted Brands We Service in North Miami
We service Kwikset, Medeco, Yale, and Baldwin hardware, along with Schlage, Mul-T-Lock, Sargent, and Abloy. That covers everything from the builder-grade Kwikset deadbolts you’ll find in Keystone Point condos to the high-security Baldwin mortise sets on older North Miami ranch homes. We keep common replacement parts and cylinders stocked for North Miami jobs, so most repairs are done in a single visit. If you have a high-security Medeco or Mul-T-Lock cylinder, we can repair or rekey it on site rather than telling you to wait a week for a replacement.
Common Door Lock Repair Problems We See in North Miami Homes
- Salt corrosion inside cylinders: North Miami’s humidity and salt air off Biscayne Bay work their way into lock internals, causing keys to bind, turn hard, or snap. A yearly cleaning and lubrication of cylinders near the bay side of town prevents a lot of this.
- Out-of-state owners and locked condo doors: We regularly field calls from property managers and owners in New York or California who need a lock repaired in a North Miami condo they can’t physically visit. We verify the authorized party, set the price in writing, and send before-and-after photos to the owner’s phone.
- Prior locksmith damage: We see drilled-out cylinders and oversized replacements from cut-rate outfits that quoted one price on the phone and billed another at the door. The repair often means removing the oversized hardware and fitting a properly sized cylinder.
- Sliding door misalignment: The movement of concrete slabs and daily humidity cycles in North Miami shift sliding door frames just enough that the lock no longer catches. The latch isn’t broken – the geometry is. We realign the strike and the door, which beats replacing a perfectly good lock.
Pricing for Door Lock Repair in North Miami, FL
Here’s what door lock repair actually costs in North Miami. A broken key extraction runs $95 to $175. A standard cylinder replacement runs $130 to $220. Sliding door lock repair runs $110 to $210. Rekeying runs $25 to $45 per cylinder. What moves the number is the lock brand, the damage level, and whether the door itself needs realignment. Before we dispatch anyone, you get the total price in writing. That’s the price on the invoice. There is no dispatch fee added on arrival and no last-minute “it’s more than we expected” conversation. Call (409) 405-4485 and you’ll get a real number, not a range that doubles when the tech shows up.
We Also Serve Cities Near North Miami
Our Door Lock Repair team also serves Miami, Hialeah, Miami Gardens, and Homestead. If your rental property or business sits just outside North Miami, we can usually get to you within the hour. Same written pricing, same live arrival tracking, same 365-Day Done Right Promise on every repair.
Serving North Miami, FL - Our Local Coverage Area
We’re based in the North Miami 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 Door Lock Repair in North Miami
Yes. We repair locks for out-of-state owners all the time, especially in North Miami condos and rental properties where the owner lives in New York, Boston, or California. We confirm the owner or authorized property manager on the phone, set the price in writing, and send before-and-after photos along with the digital invoice so the owner can see exactly what was done. Call (409) 405-4485 and we’ll walk through the authorization process in under five minutes.
Usually, yes. We use a broken key extractor to pull the snapped key fragment out of the cylinder without drilling, as long as the lock isn’t too corroded or previously damaged. If the cylinder is seized from salt air, drilling may be the only way, and we’ll tell you before we do it. Either way, the price is set before the work starts, and we’ll rekey the lock afterward so the old key is useless. Call (409) 405-4485 for a firm quote based on what you’re seeing.
Rekeying a standard lock in North Miami runs $25 to $45 per cylinder, and the lock stays in place – we just swap the internal pins. Repairing a worn or broken lock runs $95 to $220 depending on the damage and brand, because it usually involves disassembly, part replacement, or a full cylinder swap. If a lock is both broken and needs a rekey, the rekey is included once the cylinder is out. Call (409) 405-4485 for an exact number before anyone is dispatched – the quote is free.
Yes, we repair and replace sliding door locks throughout North Miami, from canal-front ranches near Keystone Point to condo balconies off Biscayne Boulevard. Typical sliding door lock repair runs $110 to $210, and we address the common issue of a door that has shifted out of alignment so the latch no longer catches. We also stock common sliding door latch profiles locally, so most sliding door jobs are done in one visit.
You’ll get a live arrival link before our tech reaches you, so you can track their vehicle coming to your North Miami address. The tech arrives in a Preston Locksmith & Security uniform, is background-checked, and can show you the written price you already approved before any work begins. No anonymous sub, no unmarked van, no price changed in your driveway. You’ll know exactly who is at your door because you’ll have watched them get there.
Call Preston Locksmith & Security for Door Lock Repair in North Miami
If you’re dealing with a lock that won’t turn, a key snapped off in a deadbolt, or a sliding door that won’t latch anywhere in North Miami, call (409) 405-4485. You’ll reach a live person, get a written price before dispatch, and see a trackable arrival time on your phone. Every repair is covered by the 365-Day Done Right Promise: if it’s not done right, we come back and make it right at no charge. That’s the deal, in writing, on every job we do in North Miami.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving North Miami since 2008.






