Fast, Reliable Lock Installation & Rekey Across Miami Beach
Lock installation and rekeying in Miami Beach typically runs $150-$450 for standard residential work, with historic mortise lockset projects reaching $600-$900 due to custom fitting. Most calls are handled same-day, and our technicians carry marine-grade hardware suited to the salt air that corrodes ordinary locks within a year or two.
We’ve been answering calls from Miami Beach homeowners for over 42 years, from the Art Deco walk-ups of South Beach to the mid-rise condos of North Beach and the gated estates of Fisher Island. Our Lock Installation & Rekey team knows the difference between a standard cylindrical deadbolt job and the custom boring a 1930s Mediterranean Revival door demands. The salt spray coming off both the Atlantic and Biscayne Bay, combined with humidity that rarely dips below 70%, means lock hardware here fails differently than it does on the mainland. We stock marine-grade Baldwin and Medeco cylinders, carry period-correct mortise lock bodies for historic buildings, and quote a flat price before we roll - no bait, no switch, no surprises on the invoice. Call (844) 956-4715 and a live person will pick up, 24/7.
Why Strongbox Lock & Safe Co. of Miami Is Miami Beach’s Preferred Lock Installation & Rekey Company
Miami Beach residents know the locksmith trade has a reputation problem. The $19-ad operators who quote one price on the phone and triple it at the door have burned too many people in this town. We’ve built our business the opposite way. Every call gets a flat price upfront. The number you hear is the number on the invoice.
Our technicians are background-checked, uniformed, and present ID at the door on every visit. We’ve served local communities for over 42 years, and we plan to be here in thirty more. That matters when you’re handing someone the keys to your home.
Response time to Miami Beach averages 35-50 minutes from call arrival, depending on whether you’re in South Beach, Mid-Beach, or North Beach. We know the local traffic patterns on Collins Avenue and Alton Road, and we know which buildings have freight elevators that actually work for moving hardware up to penthouse units.
Our 90-Day Done Right Promise backs every job in writing. If something isn’t right, we come back. No paperwork to file, no argument, no runaround. That’s how a company behaves when it expects to see you again.
Our Lock Installation & Rekey Services in Miami Beach
Smart Lock Installation
Smart locks in Miami Beach face a specific enemy: salt-laden humidity that fries circuit boards and corrodes battery contacts. We install Yale and Schlage smart locks with marine-rated gaskets and sealed battery compartments, and we position the Wi-Fi bridge away from direct exposure when the door faces the ocean. For Art Deco units with narrow stiles, we source compact smart deadbolts that don’t require drilling beyond the original mortise pocket. Our crew was dispatched to a 1939 Mediterranean Revival condo on Collins Avenue in Mid-Beach where a tenant’s original Sargent mortise lock had seized from salt corrosion. We replaced the entire lock body with a marine-grade Baldwin mortise lockset, rekeyed it to match their existing Schlage keys, and bored a custom strike plate to fit the narrow Art Deco door frame. Smart lock installation in Miami Beach typically runs $280-$520, including app setup and integration with existing home automation.

Keyless Entry Systems
Keyless entry is popular in Miami Beach’s vacation-rental market and among owners who want to grant temporary codes to housekeepers, dog walkers, or visiting family. We install keypad and RFID systems that withstand the salt air, with override keys for when the electronics fail. Ground-floor units near Biscayne Bay need special attention: king-tide flooding can submerge the keypad and destroy the circuit board. We mount keypads above historical flood lines where possible, and we recommend models with removable, replaceable electronic modules rather than integrated units that require full replacement after water intrusion. Keyless entry installation in Miami Beach runs $220-$480 for residential applications, with commercial-grade systems for boutique hotels running higher.

Keypad Lock Installation and Repair
Keypad locks in Miami Beach fail predictably. The buttons collect salt crust, the internal contacts oxidize, and the solenoid that retracts the bolt seizes. We see this most often on parking-garage doors and ground-floor entries in buildings between West Avenue and Biscayne Bay. Our repair calls start with diagnosis: sometimes it’s a simple contact cleaning and lubrication with marine-grade protectant, sometimes the entire electronic module needs replacement. When we install new, we spec keypads with rubber-sealed buttons and conformal-coated circuit boards. Replacement keypad locks run $190-$390 installed; repairs typically fall between $120-$220.

Biometric Lock Installation
Biometric locks - fingerprint readers, mostly - are gaining traction in Miami Beach’s newer luxury high-rises along Collins Avenue. The technology has improved, but the fingerprint sensor remains vulnerable to salt corrosion and moisture interference. We install biometric units with capacitive sensors rather than optical, since capacitive sensors tolerate humidity better, and we always pair them with a mechanical key override. Biometric installation in Miami Beach starts around $340 and can reach $680 for multi-user commercial units with audit-trail logging.

Key Duplication
Key duplication in Miami Beach isn’t always straightforward. Skeleton keys for Art Deco mortise locks require hand-filing on a code machine. High-security Medeco and Mul-T-Lock keys can’t be duplicated at a hardware store - they require authorization and a specialized key machine we keep in our mobile units. We duplicate standard Kwikset and Schlage keys on the spot, and we can originate most high-security keys same-day with proof of ownership. Standard key duplication runs $4-$12 per key; high-security and skeleton-key duplication runs $18-$45.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Miami Beach
We install and service the full range of premium security hardware: Schlage, Medeco, Mul-T-Lock, Abloy, Baldwin, Yale, Kwikset, and Sargent. For Miami Beach customers, we keep marine-grade Baldwin mortise locksets and Medeco high-security cylinders in stock locally, which means faster turnaround on jobs that would otherwise require special ordering. Most Art Deco restoration projects call for Baldwin or Sargent hardware with custom boring, and we’ve built relationships with suppliers who understand the urgency of a seized lock on a rental property in South Beach. We don’t show up with whatever’s on the truck and hope it fits. We ask the right questions on the phone, confirm the door construction and existing hardware, and arrive with the correct parts.
Common Lock Installation & Rekey Problems We See in Miami Beach Homes
- Standard brass deadbolts pitted by salt spray. Cylinders installed on ocean-facing doors without marine-grade protection develop visible corrosion within 12-18 months. The key starts sticking, then jams entirely. We replace with brass-nickel or stainless-steel cylinders and apply a corrosion inhibitor during installation.
- Electronic keypads ruined by floodwater intrusion. Ground-floor units near Biscayne Bay during king tides get saltwater packed into keyways and circuit boards. The keypad may work intermittently at first, then fail completely. We assess whether the electronics can be dried and treated, or if replacement with a flood-hardened unit is the smarter long-term fix.
- Forced installation of cylindrical deadbolts on Art Deco doors. The narrow stiles of 1920s-1940s doors can’t accept standard 2-1/8″ bore holes without cracking the edge or compromising the structural integrity. We custom-bore to fit the door’s actual dimensions, often using mortise locksets or specialized narrow-profile deadbolts that maintain the door’s historic appearance.
- Mortise locksets with mismatched or missing skeleton keys. Original hardware in South Beach’s Art Deco district often lacks working keys, or previous owners installed incompatible cylinders. We rekey to match modern keyways where possible, or fabricate period-correct replacements when preservation requirements demand it.
Pricing for Lock Installation & Rekey in Miami Beach, FL
| Service | Typical Range in Miami Beach |
|---|---|
| Standard lock rekey (per cylinder) | $45-$85 |
| Residential deadbolt installation | $150-$280 |
| Smart lock installation | $280-$520 |
| Keyless entry / keypad installation | $220-$480 |
| Biometric lock installation | $340-$680 |
| Art Deco mortise lockset replacement | $480-$920 |
| High-security key duplication | $18-$45 |
| Emergency lockout response | $120-$190 |
What moves a job toward the higher end: custom boring for historic doors, marine-grade hardware upgrades, same-day emergency dispatch, and jobs requiring ferry coordination to Fisher Island. We quote your exact price on the phone before we dispatch - no “service fee” that doubles on arrival, no parts markup you didn’t agree to. Seniors and veterans receive a permanent 5% discount. Need a second opinion on a written estimate from another locksmith? We’ll review it free. Call (844) 956-4715 for your flat-price quote.
We Also Serve Cities Near Miami Beach
Our mobile units cover Isle of Normandy, North Bay Village, Miami, and Miami Shores with the same flat-price, same-day service we provide in Miami Beach proper. Whether you’re in a 1960s ranch in Miami Shores or a waterfront condo in North Bay Village, the salt-air considerations and response protocols are the same. Call (844) 956-4715 and we’ll confirm your location and ETA.
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 - Lock Installation & Rekey in Miami Beach
Yes, if your door faces the ocean or sits within two blocks of the Atlantic or Biscayne Bay. Standard brass cylinders begin pitting within 12-18 months in Miami Beach’s salt-spray environment, and once corrosion starts, the mechanism degrades quickly. We specify marine-grade Baldwin or Medeco hardware with nickel or stainless-steel components for any coastal exposure, and we apply a corrosion inhibitor during installation. The upfront cost is higher, but the service interval stretches from annual to every 4-5 years. Call (844) 956-4715 and we’ll assess your door’s exposure and quote the right hardware.
Usually, yes. Most Sargent and Baldwin mortise lock bodies from the 1920s-1940s accept modern high-security cylinders with custom adapter collars. We remove the original skeleton-key cylinder, machine a collar to fit the mortise pocket, and install a Medeco or Schlage cylinder that matches your existing key system. The exterior appearance stays period-correct; only the key changes. Some extremely rare lock bodies require custom fabrication, which we can coordinate with specialty suppliers. Typical rekeying of a mortise lockset in Miami Beach runs $180-$340. Call for an exact quote - estimates are free.
The Yale Assure Lock SL and certain Schlage Encode compact models fit stiles as narrow as 1-3/4 inches with minimal modification. Standard smart deadbolts require 2-1/8″ bore holes that crack narrow Art Deco doors. We measure your stile thickness and backset on the phone, then arrive with the correct compact unit and any custom mounting plates needed. Installation includes Wi-Fi bridge setup and app configuration. Smart lock installation for narrow stiles in Miami Beach runs $320-$560. Call (844) 956-4715 to schedule.
Yes, but Fisher Island requires advance coordination. The island has zero road access - it’s reachable only by the private ferry from Terminal Island. We must arrange passage with the island’s gatehouse before dispatching a technician, which typically requires 24-48 hours notice for first-time clients. Existing clients with on-island service agreements get priority scheduling and streamlined ferry access. The logistical layer adds time, but we’ve maintained relationships with island property managers for years and understand the protocol. Fisher Island service carries a $120 ferry coordination fee in addition to standard pricing. Call (844) 956-4715 to arrange - we’ll walk you through the gatehouse contact process.
Sometimes. If the saltwater intrusion was brief and the circuit board wasn’t fully submerged, we can disassemble the unit, clean the contacts with deionized solution, apply conformal coating, and test for function. If the board was submerged or corrosion has reached the solenoid, replacement is usually more cost-effective than repair. We also assess whether the keypad’s mounting location puts it in the flood path for future events, and we recommend relocation or a flood-hardened model if needed. Ground-floor keypad repair in Miami Beach runs $120-$220; replacement with a marine-rated unit runs $260-$420. Call (844) 956-4715 - we’ll diagnose on-site and give you a straight answer on repair versus replace.
Written by Randall Odom, Owner at Strongbox Lock & Safe Co. of Miami, serving Miami Beach since 2013.