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 Change Door Locks Across Miami Beach
Changing door locks in Miami Beach costs $95 to $260 for a standard knob or deadbolt replacement, plus the hardware itself, and in most cases we can have a technician at your door the same day you call. The bigger issue here is salt air: exterior locks on this barrier island corrode from both the ocean side and the bay side at once, which means what would be a simple rekey inland often becomes a full cylinder replacement within a year or two. Our Change Door Locks team keeps marine-grade brass and stainless hardware on the truck precisely because Miami Beach is different from every other market we serve. If you need a lock swapped today, call (910) 714-4287 and a live person answers, any hour.
Key Takeaways:
- Standard lock replacement in Miami Beach runs $95 – $260 labor, plus hardware, for most residential doors.
- Salt-air corrosion means many Miami Beach “lock changes” are actually full cylinder replacements with marine-grade parts.
- We send a named, photo-badged technician to your Miami Beach address before we dispatch anyone.
- The exact price goes in writing before any work starts, and every job carries a 365-day written guarantee.
Why Dunmore Locksmith Is Miami Beach’s Preferred Change Door Locks Company
The reason Miami Beach homeowners call us repeatedly is simple: we show up when we say we will, we tell you who is coming before they arrive, and the number we quote on the phone is the number on the invoice. That matters in a city where out-of-town locksmith bait-pricing is common enough that many locals have a story about a “$29 service call” that somehow became $400. We do not do that. Ever.
Perry Osgood has led Dunmore Locksmith since it joined the Threshold Group family in 2007. Every technician carries a photo ID badge, arrives in a clean marked uniform, and is sent to you by name and photo before the visit. If someone shows up at your Miami Beach door who you were not told to expect, that Residential Locksmith in Miami Beach visit is covered at no charge. That is The Threshold Standard, and it is the whole reason the company exists.
Our crews serve Miami Beach daily, from emergency lockouts in South Beach condos to full hardware upgrades in North Beach and Mid-Beach high-rises. We answer the phone with a human being 24 hours a day, every day of the year, because a seized deadbolt at 11pm after a November flight home is not a problem that can wait for Monday or a voicemail.
Door Lock Installation in Miami Beach
Door Lock Installation in Miami Beach means dealing with two realities at once: the coastal environment and one of the strictest building codes in the country. Exterior doors on both the ocean side and the bay side of the island need Miami-Dade County Product Approved deadbolts and reinforced strike plates, because code after Hurricane Andrew requires approved hardware on every exterior opening. Standard hardware store locks that work fine in Hialeah will seize, rust, or simply fail code inspection here.
A typical single-door lock replacement in Miami Beach runs $95 to $180 in labor, with hardware costing anywhere from $35 for a basic Kwikset deadbolt to $220 or more for a Schlage or Medeco high-security cylinder. Multi-point locks on high-rise entry doors run higher because the whole mechanism often needs to be pulled and rebuilt.
Fresh Deadbolt and Knob Install
We replace the full assembly – knob or lever, deadbolt, strike plate, and sometimes the door edge reinforcement – when the existing hardware is corroded past the point where rekeying makes sense. In Miami Beach, that threshold arrives fast. A lock that would last a decade inland might be dead within two years here.
Marine-Grade Cylinder Replacement
When the shell of your lock is fine but the cylinder inside has seized from salt and humidity, we replace just the cylinder with a solid brass or stainless steel unit, then rekey it. This costs less than a full replacement and brings the lock back to working condition without ripping out the whole thing. For east- and west-facing doors especially, this is the single most common Miami Beach Door Lock Repair we do.
Patio Door Lock Change in Miami Beach
Patio Door Lock Change in Miami Beach is a different job from changing a front door lock, because patio doors take the worst of the salt exposure. Sliding glass doors face the pool or the balcony, which means direct ocean air on the east side and direct bay air on the west side of the island. The lock mechanism, the bolt, and the handle-set all sit exposed to that environment year-round, and snowbird condos left shut from April to November bake in it.
Expect to pay $120 to $260 for a sliding patio door lock replacement in Miami Beach, depending on whether we are swapping a single mortise lock or replacing an entire handle set with a new keyed cylinder. French-door and multi-point patio hardware runs higher due to the extra components.
Sliding Door Lock and Handle Set Replacement
The classic Miami Beach patio door lock failure is a sliding door whose lock cylinder seizes solid and whose key snaps off inside. We remove the old handle set, install a corrosion-resistant replacement, and rekey it so one key matches the front door if that is what you want.
Patio Door Re-Secure After Frame Shift or Storm
After a hurricane or even a severe thunderstorm, door frames on older Miami Beach buildings shift. The patio door deadbolt looks like it locks but does not actually throw the bolt fully into the strike. We realign or replace the strike plate, adjust the lock body, and make sure the bolt engages completely so the door cannot be pushed open.
Trusted Brands We Service in Miami Beach
We are factory-authorized to install and service Schlage, Kwikset, Medeco, and Abloy hardware, among others, and our techs stock solid-brass and marine-grade stainless cylinders that hold up to Miami Beach conditions. If your Art Deco building has original Baldwin or Yale mortise locks from the 1930s, we can source period-compatible cylinders or machine the door to accept a modern high-security replacement while keeping the exterior trim looking right. We order directly from the manufacturers, so the warranty is real and parts arrive fast.
Common Change Door Locks Problems We See in Miami Beach Homes
- Seized cylinders from double-sided salt exposure. Because Miami Beach is a barrier island with the Atlantic on one side and Biscayne Bay on the other, exterior locks corrode from both directions. Standard brass deadbolts stop turning within one to two years, and keys snap or strip when forced.
- Storm-shifted frames leaving deadbolts misaligned. After Andrew-grade storms or even strong summer squalls, door frames shift in older concrete and masonry buildings. The deadbolt looks latched but does not fully engage the strike plate, which means someone can push the door open.
- Snowbird condos with deadbolts rusted solid. Owners who lock up a South Beach or North Beach condo in April and return in November routinely find the exterior deadbolt seized from six months of unventilated, salty air. That seasonal return creates a predictable autumn surge of lockouts and full hardware replacements.
- Art Deco original hardware that nobody carries parts for. The Art Deco Historic District in South Beach holds hundreds of buildings from the 1920s through 1940s with original mortise locks and period trim. Standard hardware store parts will not fit, and the wrong replacement damages doors and jambs that are protected by historic preservation rules.
Pricing for Change Door Locks in Miami Beach, FL
A typical single-door lock change in Miami Beach runs $95 to $180 in labor plus hardware, while patio door lock changes run $120 to $260. High-security cylinders from Medeco or Abloy add $100 or more to the hardware line because the cylinders themselves cost more. Rekeying an existing lock, when the cylinder is salvageable, runs $65 to $110 per lock. Every job includes a written quote before any work starts, and the quote on the phone is the price on the invoice. No dispatch fee, no arrival surcharge, no “minimum.” Call (910) 714-4287 for an exact number for your door, and we will give it to you in writing before any technician leaves our office.
We Also Serve Cities Near Miami Beach
Our crews regularly run calls in Miami Beach and the surrounding South Florida market, including Miami, Key Biscayne, Coral Gables, and Hialeah. If your property is nearby, the same named-technician dispatch and written-pricing policy applies. Call (910) 714-4287 and we will tell you exactly who is coming and when.
Serving Miami Beach, FL - Our Local Coverage Area
We’re based in the Miami 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 Change Door Locks in Miami Beach
Miami Beach is a barrier island, so every exterior lock is exposed to salt air from the Atlantic on the east and Biscayne Bay on the west at the same time. Standard brass or steel cylinders corrode from both directions, and a lock that would last a decade in an inland city like Hialeah can seize solid in under two years here. The fix is marine-grade brass or stainless cylinders, which we stock as a baseline, not an upsell. Call (910) 714-4287 if your deadbolt has stopped turning.
Call us and describe the damage: a shifted frame, a seized cylinder, or a broken strike plate. We will send a named technician same-day in most parts of Miami Beach, from South Beach to North Beach. The tech arrives with Miami-Dade County Product Approved deadbolts and reinforced strike plates on the truck, because after Hurricane Andrew, exterior openings here must carry approved hardware. The price goes in writing before the first tool comes out.
Yes, if the cylinder is still intact enough for rekeying. Rekeying, which means changing the internal pins so the old keys no longer work, runs $65 to $110 per lock in Miami Beach. If the cylinder is seized, snapped, or corroded through, we will tell you then and there, and the replacement cost goes in writing before we proceed. A rekey restores key control; a full cylinder replacement restores function. Call (910) 714-4287 and we will walk you through which one your lock needs.
Yes. We service original mortise locks and period hardware throughout the Art Deco Historic District, and we know which buildings along Ocean Drive, Collins Avenue, and the streets off Lincoln Road have protected door hardware. We source period-compatible cylinders where possible, and when a lock has failed beyond repair, we machine the door to accept a modern high-security cylinder while preserving the original exterior trim. The goal is a working lock that still looks like the 1930s.
Use a marine-grade solid brass or stainless exterior deadbolt, a reinforced strike plate, and if the building allows it, a high-security cylinder from Schlage, Medeco, or Abloy. Then either leave keys with a local contact or have us rekey the lock each season when you return. We see the same failure every November: snowbirds fly back to South Beach and find the patio deadbolt rusted solid from six months of unventilated salt air. A $150 marine-grade lock now beats a $400 emergency replacement later. Call (910) 714-4287 before you leave this spring, and we will quote the whole job in writing.
One call gets you a named technician, a written price, and a lock that handles Miami Beach salt for years, not months. Call (910) 714-4287 now for a free estimate.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Miami Beach and South Florida.