Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
The assessment is free and the quote is the invoice.
Fast, Reliable Gate Repair Across Key Biscayne
Gate repair in Key Biscayne usually means one of three things: a hinge post that has corroded past the point of adjustment, an operator or control board that has failed from salt exposure, or a gate that has sagged out of alignment so badly it scrapes the driveway. Most standard repairs on the island run between $180 and $650, and we quote the full number in writing before any work begins. If your gate is stuck, noisy, or refusing to open, call us at (626) 649-4572 and a live person will answer, day or night.
We work throughout Key Biscayne, from the gated communities off Crandon Boulevard to the waterfront homes in Mashta Point and the condominiums near Oceana Key Biscayne. The island’s dual-shoreline salt exposure means gate hardware here fails differently than it does in Coral Gables or mainland Miami, and our repair approach reflects that. We specify 316 marine-grade stainless fasteners and powder-coated aluminum or hot-dipped galvanized frames as standard, not as an upsell, because standard ferrous hardware simply will not hold up between Biscayne Bay and the Atlantic.
Why Latch & Post Gate Repair Is Key Biscayne’s Preferred Gate Repair Company
Latch & Post Gate Repair is part of the Cedarwell family of independently owned and operated gate specialists, and we have been repairing gates since 2009. Every gate comes down to two parts, the latch that holds it and the post that carries it, and that is the job we focus on. Our Gate Repair team arrives in uniform, background-checked, and trained on the brands Key Biscayne residents actually own: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule.
Here is what a Key Biscayne homeowner can expect from us, every visit: a written price before any work starts, shoe covers and drop cloths inside the home, a photo of the clean-up before we leave, and quiet tools if kids are napping or the family is eating dinner. We call these the Cedarwell C.A.R.E. values: Clean up like it is our own home; Ask before we move or touch anything; Respect the family’s time and quiet hours; Explain the price before the work. That routine is included at no extra charge, and it is why families from Mashta Island to the condos along Ocean Drive keep our number.
Every repair and installation is backed by the 365-Day Done Right Promise. If the work is not right, Latch & Post makes it right, no argument and no fine print. Scheduling is handled from our Miami office, and crews serve Key Biscayne locally, with parts stocked for the brands above so most repairs can be completed the same day we visit.
Commercial Gate Repair in Key Biscayne
Commercial Gate Repair in Key Biscayne is a different discipline from residential work. The island’s condominium associations, private communities, and waterfront estates run gates that cycle hundreds of times per day, and those cycles happen in one of the most corrosive air environments in Miami-Dade. A typical commercial gate operator replacement on Key Biscayne runs between $1,200 and $4,800 depending on the operator and the control package, and we carry Linear, Viking, Ghost Controls, and DoorKing units for fast turnaround. The goal is a gate that runs silently and reliably, without a board failure every two years.
Operator Replacement and Upgraded Control Boards
Salt air from the bay and the ocean attacks circuit boards from both sides of the island. We replace standard control boards with marine-rated versions wherever possible, and we specify sealed enclosures for any operator mounted near a sea-facing wall or gate column. The difference is measurable: a standard board often fails in two to four years on Key Biscayne, while a marine-rated unit with proper sealing can run more than twice that long.
Safety Photocells and Loop Detectors
Commercial properties here need photocells and vehicle loop detectors that survive constant salt mist. Exposed contacts corrode, lenses haze over, and the gate starts false-tripping or failing to close. We inspect and replace these as part of every commercial call, and we recommend marine-grade replacements so the system stays compliant with Miami-Dade safety requirements.
Iron Gate Repair in Key Biscayne
Iron Gate Repair in Key Biscayne almost always comes down to one thing: the hardware was never meant for this island. Decorative wrought-iron swing gates on waterfront estates routinely lose 50 to 70 percent of their hinge integrity to rust within five years because the original installer used standard ferrous fasteners. The sea breeze off Biscayne Bay attacks unpainted ferrous metal almost continuously, and the Atlantic side adds a second front. A typical iron gate repair, including hinge replacement, realignment, and rust treatment, runs between $350 and $1,400 in Key Biscayne, depending on the gate’s size and the extent of corrosion.
Hinge Post Replacement
The hinge post is the single most common failure point on the island. A waterfront estate in the Mashta Point area called us when their custom wrought-iron swing gate began scraping the driveway. We found the original hinge post had lost over half its integrity to rust because standard fasteners were used. After replacing it with a 316 stainless hinge post anchored in a new concrete footing, we also upgraded the LiftMaster operator with a marine-grade control board. The gate now swings silently and smoothly, and the owner has scheduled annual marine-grade maintenance.
Rust Treatment and Weld Repair
Where the iron itself has begun to scale or pit, we grind back the corrosion, weld in new material where needed, and coat the repair with a marine-grade primer and finish. We use pet-safe products and choose lubricants that will not leave a chemical smell near your front entry or your landscaping. The work is done carefully, with drop cloths laid down and a photo of the clean-up before we go.
Trusted Brands We Service in Key Biscayne
Our technicians are factory-trained on the brands Key Biscayne homeowners actually rely on, including LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. We keep common parts for these brands stocked so most Key Biscayne calls get a first-visit fix rather than a second appointment. When a Viking or Ghost Controls operator fails on a Crandon Boulevard estate, or a DoorKing board dies in a condo gate on Ocean Drive, we can usually replace it from our Miami stock the same day. That means less time with the gate stuck open, protecting your floors, your pets, and your sleeping kids from the noise and the heat.
Common Gate Repair Problems We See in Key Biscayne Homes
- Hinge post corrosion: Standard ferrous hinge posts on decorative swing gates lose 50 to 70 percent of their structural integrity within five years of installation here because salt-laden air attacks them from both the bay and the ocean. The gate sags, scrapes the driveway, and eventually the post fails entirely.
- Operator control board failure: Non-marine-rated circuit boards on LiftMaster, FAAC, and BFT operators corrode quickly in Key Biscayne’s dual-shoreline environment, causing intermittent operation or total failure within two to four years. Many of these were installed by mainland crews who did not account for the island’s corrosion load.
- Safety photocell and loop detector degradation: Salt air corrodes exposed contacts and hazes over lenses, so safety reverse features stop working and the gate refuses to close or reopens unexpectedly. Marine-grade replacements restore proper function and keep the system safe for kids and pets.
- Misalignment from wind-load stress: Key Biscayne sits in Miami-Dade’s High Velocity Hurricane Zone, and storm winds put lateral stress on gates that were not originally sized or anchored for it. Realignment, reinforced posts, and HVHZ-compliant hardware are common needs after the summer storm season.
Pricing for Gate Repair in Key Biscayne, FL
Here is what we see across Key Biscayne. A standard gate-latch replacement runs between $180 and $340. Hinge post replacement on a wrought-iron swing gate typically falls between $450 and $1,400, depending on post size and footing work. Operator replacement, including a marine-grade control board, runs $1,200 to $4,800 for most residential gates, and commercial systems can run higher. Rust treatment and weld repair on ornamental iron usually lands between $350 and $900. You will see the exact number in writing before we touch anything, and there is no pressure to accept. Call (626) 649-4572 for a free estimate, and we will talk through the options, including marine-grade upgrades that make the repair last.
We Also Serve Cities Near Key Biscayne
If you live just across the Rickenbacker Causeway, we handle Gate Repair in Key Biscayne neighborhoods plus the surrounding areas of Miami Beach, Miami, Coral Gables, and Hialeah. The corrosion environment changes once you leave the barrier island, so we adjust materials accordingly. Wherever you are, the same written-price promise, shoe covers, drop cloths, and cleanup photo apply.
Serving Key Biscayne, FL - Our Local Coverage Area
We’re based in the Key Biscayne 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 Gate Repair in Key Biscayne
Every 12 months, at minimum, and ideally before hurricane season. Key Biscayne’s salt air hazes lenses and corrodes contacts faster than mainland locations, so a photocell that passed inspection last June may be failing by the following spring. Annual testing keeps the safety reverse working so the gate never closes on a child, a pet, or a car. Call (626) 649-4572 to schedule, and we will check both devices as part of a walk-through.
Yes, and on Key Biscayne that is usually the right call. A corroded hinge post can be cut out, a 316 stainless post set in a new concrete footing, and the existing gate re-hung and realigned, saving thousands compared to a full gate replacement. We did exactly this for a Mashta Point estate recently, and the gate swings more smoothly now than it did when it was first installed. The exact cost depends on post size and footing depth, and you will see it in writing first.
Yes. Any operator or hardware we install on Key Biscayne is specified to meet Miami-Dade’s High Velocity Hurricane Zone requirements, including marine-grade control boards and sealed enclosures where needed. Because the island gets salt-laden air from Biscayne Bay and the Atlantic at the same time, we treat HVHZ compliance and marine-grade materials as the baseline, not an upgrade. We are trained on LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule.
Yes, and this is one of the most common requests we get from Key Biscayne homeowners. A standard operator with a non-marine-rated control board often fails in two to four years here because salt air corrodes the board from both sides. We replace it with a marine-grade board, seal the enclosure properly, and specify stainless fasteners, which typically extends the service life well beyond what the original unit achieved. The upgrade costs more up front than a straight board swap, but it avoids the repeat failures that mainland-spec parts guarantee on a barrier island.
Corrosion, by a wide margin. Key Biscayne is a barrier island completely encircled by Biscayne Bay and the Atlantic Ocean, so every gate on the island receives omnidirectional salt spray year-round. Hinge posts rust out, control boards fail, and safety devices degrade faster than anywhere else in Miami-Dade. The fix is material specification: 316 marine-grade stainless fasteners, powder-coated aluminum or hot-dipped galvanized frames, and marine-rated electronics. Most gate failures here are preventable with the right materials and an annual marine-grade maintenance visit.
Written by Cody Beckman, Owner at Latch & Post Gate Repair, serving Key Biscayne since 2009.





Before
After
Before
After
Before
After