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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 Electric Gate Repair Across Key Largo
Electric gate repair in Key Largo comes down to two things: salt-air corrosion and hurricane-rated hardware. If your gate won’t open, moves sluggishly, or started grinding after that last storm, you’re dealing with one of those two problems almost every time. We’re Miami Gate Company, and we work on driveways, pool enclosures, and boatyard gates from the oceanside blocks up through the 33037 corridor. Call us at (833) 570-5807 and we’ll get eyes on it fast.
We know this island’s gates because we work on them constantly. Key Largo’s salt-laden breeze eats through hinges, operator arms, and control boards faster than anywhere on the mainland. A gate that worked fine in April can be seized by September. When you call, you get a technician who understands what this specific environment does to gate hardware – not someone learning the job on your driveway.
Why Miami Gate Company Is Key Largo’s Preferred Electric Gate Repair Company
We’re gate specialists first and only. That means every tech who shows up in Key Largo has spent their career on gate motors, control boards, safety sensors, and wiring – not splitting time between fences, garage doors, and whatever else came in that week. When you call with a gate that won’t open, the person who answers understands the difference between a Ghost Controls board issue and a corroded DoorKing operator arm before we even send a truck.
Our reputation on the island comes from diagnosis speed. Key Largo homeowners and property managers tell us the same thing: we find the actual failure – usually a corroded hinge or a water-damaged board – and we don’t upsell a full replacement when a component fix gets the gate working. Ruben Castellano has built this company around that principle. Brand-agnostic means we fix what you have. If your existing Elite operator can be salvaged with a new arm and fresh seals, that’s the quote you get.
Key Largo is a core service area for us, not an afterthought. We know the drives off Card Sound Road, the canal-front properties along Buttonwood Sound, and the neighborhoods off U.S. 1 where gates sit ten feet from salt water. That local knowledge is why our response to Key Largo is measured in hours, not days.
Styles & brands we work with





Automatic Gate Repair in Key Largo
Automatic gate repair in Key Largo means working on systems that live in the most corrosive air in the country. A typical repair involves more than swapping a motor – it usually requires addressing the corrosion that caused the failure. We inspect the hinges, the operator arm, the control board, the safety sensors, and the wiring. In this environment, any one of those can be the weak point that killed the system.
When a Key Largo homeowner calls about an automatic gate, the cost conversation starts with what’s actually broken. Here’s what we see most:
- Operator arm replacement: $175 – $350 including labor. These corrode fast on oceanside properties and are the most common automatic gate repair on the island.
- Control board replacement: $250 – $600 depending on brand and board type. Key Largo’s humidity and salt accelerate board failure, especially in non-vented operator housings.
- Safety sensor replacement or realignment: $85 – $180 per sensor. Salt film on the lens triggers false obstruction errors constantly here.
- Full operator replacement: $900 – $2,800 installed, depending on whether you need a residential slide operator or a commercial-grade unit for a heavy solid-infill gate.
Every price is quoted and agreed before we touch the gate. No surprises on the invoice. That’s how we run every Electric Gate Repair job, Key Largo or anywhere else.
Storm-Related Failures
After a named storm, automatic gates in Key Largo fail in predictable ways. Wind-load on a solid-infill panel twists the hinges, and the operator strains against a gate that no longer sits square on its piers. We see this constantly on canal-front properties. The fix is usually hinge replacement plus a wind-load retrofit, not a new operator.
Entrapment Protection Repairs
Every automatic gate in Key Largo must maintain functioning entrapment protection – this is Florida Building Code, and it’s non-negotiable. We repair photo eyes, edge sensors, and loop detectors. If your gate reverses for no reason, that’s typically a corroded sensor or a salt-bridged connection at the board, not the motor.
Electric Gate Motor in Key Largo
An electric gate motor in Key Largo lives a hard life. Humidity pushes moisture into the motor housing, salt spray coats the external arm and gear assembly, and hurricane-season power surges take out the capacitor or the board. When a motor fails here, it’s rarely a clean mechanical failure – it’s corrosion plus moisture intrusion plus electrical stress, usually all at once.
Motor repair costs in Key Largo run $200 – $600 when we can replace the arm, gear assembly, or starting capacitor. A full motor swap runs $500 – $1,200 depending on the operator brand and whether we reuse the existing housing. Call us at (833) 570-5807 for a free estimate on your specific system.
What We Diagnose Before Recommending a Motor
We don’t replace motors on a guess. Before recommending a new motor, we test the capacitor, check voltage at the board, inspect the limit switches, and confirm the manual release mechanism still functions. A motor that “barely moves” in Key Largo is often a mechanically sound motor fighting a gate that’s binding on corroded hinges. Replacing the motor wouldn’t fix that.
Manual Release After a Power Cut
Every automatic gate operator has a manual release – usually a keyed lever or a pull chain on the side of the operator housing. During a power cut, you disconnect the motor and move the gate by hand. After power returns, the release must be re-engaged properly or the operator will free-wheel. We walk every Key Largo customer through this after any repair. If you don’t know where your release is, ask us on the next visit.
Trusted Brands We Service in Key Largo
We’re trained across nine major gate and operator brands, and in Key Largo that matters because no two properties have the same system. We service LiftMaster, FAAC, BFT, Linear, Viking, DoorKing, Elite, Ghost Controls, and Mighty Mule – whatever’s on your driveway, we know the wiring diagram. Ghost Controls and Mighty Mule units are common on residential driveway gates here, while DoorKing and Elite show up on commercial and HOA entrance systems. If you need Ghost Controls in Key Largo, we stock common parts for quick repairs. Because we stock common parts for these brands locally, most Key Largo repairs happen in one visit.
See the difference
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AfterCommon Electric Gate Repair Problems We See in Key Largo Homes
- Bottom hinge and operator arm corrosion: On oceanside blocks, salt-laden moisture pools at the lowest point of the gate – the bottom hinge and the operator arm. They corrode out within three to five years, long before the latch shows any problem. If your gate creaks at the bottom and the motor sounds strained, this is likely what’s happening.
- Loose hinge posts in saturated ground: Canal-front lots have saturated soil even in dry season. Footings shift, hinge posts lean, and the gate sags at the post. The operator then strains against a panel that’s no longer plumb. This is a footing repair job, not a motor replacement.
- Post-storm operator failures: Gates that were never rated for the High-Velocity Hurricane Zone shed hardware or bind after a named storm. We get a spike in calls after every significant weather event from Key Largo homeowners whose gates survived but stopped working correctly.
- Control board failure from humidity intrusion: Non-vented operator housings collect condensation year-round in this climate. The board inside corrodes at the connections, causing intermittent failures that come and go with temperature changes. This is one of the most misdiagnosed problems on the island.
Pricing for Electric Gate Repair in Key Largo, FL
Most Key Largo electric gate repairs fall between $150 and $600 for component-level fixes – a sensor, an arm, a capacitor, a hinge. Control board replacements run $250 – $600. Full operator replacements start around $900 for residential slide units and go up to $2,800 or more for commercial-grade equipment on heavy gates. What drives the price here specifically is exposure: a gate on an oceanside block that needs corrosion-resistant hardware will cost more in parts than an inland equivalent, but the labor is comparable. We give you a written price before the work starts, every time. Free estimates – call (833) 570-5807.
We Also Serve Cities Near Key Largo
Miami Gate Company covers the entire Upper Keys. If you’re in North Key Largo, Tavernier, Islamorada, or Florida City, we handle the same full range of electric gate repairs. The salt-air problems don’t stop at the Key Largo line – Electric Gate Repair anywhere in the Keys means the same corrosion and wind-load considerations.
Serving Key Largo, FL — Our Local Coverage Area
We’re based in the Key Largo 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 Electric Gate Repair in Key Largo
We look at the hinges and the operator arm first, not the motor. Storm-driven salt water plus saturated ground on canal-front lots twists the gate on its piers, so the panel binds and the operator overloads. A storm-damaged gate in Key Largo almost always has a hinge or post problem underneath the symptom. Call (833) 570-5807 and we’ll diagnose before recommending any replacement.
Find the manual release – usually a keyed lever or pull chain on the operator housing – and disengage it. This disconnects the motor so you can move the gate by hand. After power returns, re-engage the release fully or the operator will free-wheel and damage the gear assembly. If you can’t locate the release on your system, we’ll show you during any service visit.
Key Largo sits in a year-round salt-air environment with high humidity and direct marine exposure. Standard hardware without marine-grade coating fails within three to five years, especially on oceanside blocks where salt-laden moisture pools at the bottom hinge. We install stainless or coated hardware rated for this environment – that’s the only way to make hinges last here.
Yes. Key Largo is in the High-Velocity Hurricane Zone, and gates must meet specific wind-load and impact standards. Gates that were installed without HVHZ-rated hardware routinely fail during named storms, and entrapment protection must function regardless. We retrofit existing gates with compliant hardware and install new systems to code from the start.
Usually not. When the operator runs and the gate barely moves in Key Largo, the problem is almost always mechanical binding at the hinges or a post that’s shifted in saturated ground. The motor is fighting a gate that can’t move freely. We check hinge alignment and post condition before condemning a motor, because replacing the motor without fixing the binding just burns out the new one. Estimates are free – call (833) 570-5807.
Written by Ruben Castellano, Owner at Miami Gate Company, serving Key Largo and the Upper Keys.