Wrought iron
Wood & steel frame
Farm & ranch
Sliding driveway gates
LiftMaster operatorsFree 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.
Get your free estimateFast, Reliable Gate Repair Across Key Biscayne
Gate repair in Key Biscayne comes down to one thing most of the time: salt. The island’s ocean air eats gate hardware faster than almost anywhere else in Miami-Dade, and a gate that worked fine in June can be seized solid by October. We fix that. Hacienda Gate Repair is a dedicated gate specialist serving the entire island, and we work on the gate structure and the automation system in the same visit, so you don’t coordinate between a fencing company and an electrician. If your gate won’t open, won’t close, or won’t stop where it should, call us at (855) 362-1433 and we’ll get a technician out to Key Biscayne quickly.
Why Hacienda Gate Repair Is Key Biscayne’s Preferred Gate Repair Company
We’re a gate company. That’s the whole trade. Every truck, every technician, every service call at Hacienda Gate Repair is focused on gates and gate automation, not split across plumbing, HVAC, or general handyman work. For Key Biscayne homeowners, that means the person at your gate has seen your exact problem before and knows what brand is on the opener.
Roland Vega leads our team, and he built the company around brand-agnostic diagnostics. We service nine competing gate operator brands, so we identify the right fix for your system instead of steering you toward whatever product we happen to sell. That matters on Key Biscayne, where many 1980s and 1990s estates still run original DoorKing or FAAC operators that just need the right board, not a whole new system.
Our Gate Repair team carries stainless fasteners, marine-grade lubricants, and conformal-coated control boards on the trucks specifically because we work coastal sites like Key Biscayne every week. Response time to the island is consistently same-day for emergency calls and next-day for scheduled work, and every job starts with a free estimate and a price agreed before we touch a tool.
Styles & brands we work with





Wood Gate Repair in Key Biscayne
Wood Gate Repair on Key Biscayne usually means one of two things: a sagging frame where the hinge hardware has pulled loose from salt-compromised fasteners, or rot at the base of the gate stile where storm water pools against the wood. We rebuild both. A typical wood gate repair in Key Biscayne runs $280 – $650 depending on whether we’re replacing hinge hardware, splicing in new frame sections, or refitting the gate to its posts. The work includes removing the gate, checking the post integrity, replacing fasteners with 316 stainless, and re-hanging so the gate clears the ground correctly.
Post and Hinge Restoration
On the island, wood gates fail at the hardware first. Original zinc-plated screws and hinges corrode, the wood around them softens, and the gate drops. We replace the hardware with stainless and reinforce the mounting points, which extends the gate’s life by years in salt air.
Rot Repair and Gate Re-Setting
Key Biscayne’s humidity keeps wood damp through much of the summer, and gates that sit close to the ground wick up moisture. We cut out rotted sections, splice in treated stock, and reset the gate with proper clearance so water doesn’t sit against the bottom rail.
Driveway Gate Repair in Key Biscayne
Driveway Gate Repair in Key Biscayne is where we spend most of our service days, because almost every home on the island has a motorized driveway gate, and the salt air works on the operator and the structure at the same time. A typical driveway gate repair here runs $300 – $900 for mechanical and operator work, with full operator replacement on high-end systems running higher. We service the gate structure itself and the automation system in one call, because on this island, when a gate stops working, it’s rarely just one or the other.
Swing Gate Realignment and Operator Sync
Wrought-iron and aluminum swing gates on Key Biscayne sag as the hinge posts corrode at the weld collar. The gate starts to bind against the ground or the latch, and the operator strains and trips its safety circuit. We realign the gate, repair or replace the hinges, and re-sync the operator limits so the system stops fighting itself.
Slide Gate Track and Rack Repair
Slide gates on ocean-facing properties in neighborhoods like Cape Florida take direct salt spray. The rack and pinion develop white corrosion, the wheels seize, and the gate stalls. We clean and lubricate the track, replace corroded rack sections, and adjust the drive so the gate moves smoothly without tripping the operator’s obstruction detection.
Trusted Brands We Service in Key Biscayne
We work on your brand. Our technicians carry certified working knowledge of LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule operators, so whether your Key Biscayne gate runs on a residential Mighty Mule or a commercial-grade LiftMaster slide operator, the fix is the right one the first time. We stock common replacement boards, remotes, and hardware locally, which means faster turnaround for island customers who don’t want to wait on a parts shipment. And because we service all nine brands, we’re not married to any of them. If a FAAC board is failing for the third time, we’ll tell you, and we’ll give you the options that actually make sense for the coast.
Common Gate Repair Problems We See in Key Biscayne Homes
- Hinge posts rusted at the weld collar. This is the number one structural failure on the island. Within 3 to 5 years of installation, a painted mild-steel hinge post can rust through right where the hinge welds on, causing the swing gate to sag and bind. We cut out the old collar and rebuild it with stainless, or replace the post entirely when the rust has gone too deep.
- Operator boards shorted by salt-laden humidity. Key Biscayne’s constant moisture gets inside operator housings, and over time the circuit board traces corrode. The result is intermittent faults: the gate opens but won’t close, the keypad stops working, or the opener resets randomly. We replace the board with a marine-grade conformal-coated unit and seal the housing properly.
- Loop detectors failing after saltwater intrusion. The saw-cut sealant in the driveway develops micro-cracks, salt water gets in, and the loop detector shorts. Your slide gate then either stays open or won’t respond to vehicles at all. We re-cut and reseal the loop or replace the detector module and test the whole safety circuit.
- White corrosion seizing hinges and slide tracks. In ocean-exposed neighborhoods like Harbor Point and Cape Florida, aluminum and steel components develop the chalky white oxidation you don’t see inland. Hinges seize, wheels stop turning, and operators burn out trying to move a gate that physically can’t move. We strip the corrosion, lubricate with marine-grade grease, and replace fasteners that have pitted beyond service.
See the difference
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AfterPricing for Gate Repair in Key Biscayne, FL
Here’s what gate repair actually costs in Key Biscayne. Wood gate repairs run $280 – $650. Driveway gate repairs, including operator diagnostics and mechanical fixes, run $300 – $900. A full operator replacement on a slide or swing gate starts around $1,100 and goes up with horsepower and brand. Hinge and post repair on a sagging gate typically runs $350 – $750 depending on whether we’re rebuilding a collar or replacing a post. Marine-grade hardware, stainless fasteners, and coated control boards cost more than big-box zinc parts, and on this island, that’s the difference between a two-year fix and a ten-year one. Every estimate is free, and the price is quoted and agreed before any work begins.
We Also Serve Cities Near Key Biscayne
Our gate repair teams cover Key Biscayne and the surrounding waterfront communities. If you’re across the causeway, we also serve Coconut Grove, Coral Gables, Miami Beach, and Miami with the same coastal-specific approach to gate corrosion and operator failure. Island or mainland, the salt is the problem, and we know where it hits first. Call (855) 362-1433 for a free estimate anywhere in the area.
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
Key Biscayne gate operators fail faster because salt-laden humidity and direct ocean spray get inside the operator housing and corrode the circuit board traces, leading to intermittent faults and complete board failure. Mainland operators might last 10-15 years, but on the island we commonly see board failures in 5-7 years unless the unit was sealed with a marine-grade conformal coating from the start. If your gate is acting erratically, call (855) 362-1433 for a diagnostic visit.
316 stainless steel is the specification that survives Key Biscayne’s salt air. Painted mild steel, even galvanized steel, will rust through at the welds and fasteners within a few years. We use 316 stainless for hinges, fasteners, and post collars, plus marine-grade grease and conformal-coated control boards on operator electronics.
On Key Biscayne it’s usually the post. The weld collar where the hinge attaches rusts through from the inside, the hinge pulls away, and the gate drops. We can tell within the first few minutes of inspection, and the repair is either rebuilding the collar with stainless or replacing the post entirely if the rust has spread into the buried section.
We recommend an inspection every 12 months for gate operators on Key Biscayne, and every 6 months for ocean-facing properties in Cape Florida or Harbor Point where direct salt spray reaches the system. An inspection catches board corrosion, failing loop seals, and seized hinges before the gate fails completely, and it costs far less than an emergency board replacement.
Yes. Every automatic gate in Key Biscayne needs working safety sensors, including photo eyes and obstruction detection on swing gates, and loop detectors and safety edges on slide gates. Florida building code requires these, and your homeowner insurance policy assumes they work. If your gate reverses erratically or won’t close at all, the sensor circuit is often the culprit. Call (855) 362-1433 and we’ll test the whole safety system.
Get Your Gate Working Again Today
Key Biscayne’s salt air doesn’t wait, and neither should you. A gate that’s sagging or seizing is one storm away from a full failure, and a gate that won’t close is a security problem for your whole property. Call Hacienda Gate Repair at (855) 362-1433 for a free estimate. We’ll inspect the gate and operator, tell you exactly what’s wrong, and quote the price before any work starts. Roland Vega and our team handle everything from post repair to operator replacement, so one call covers the gate and the automation. We serve all of Key Biscayne, 33149.
Written by Roland Vega, Owner at Hacienda Gate Repair, serving Key Biscayne and South Florida’s coastal communities.