Wrought iron
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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 estimateGate Company in Key Biscayne, FL
Gate installation in Key Biscayne means working with masonry pillars, salt-corroded hardware, and Miami-Dade High Velocity Hurricane Zone code requirements. Most homes on this barrier island sit behind walled drive entries with swing or slide gates that take a beating from Atlantic air. Miami Gardens Gate Repair handles the full job, from the first anchor bolt to the final control-board setting. Call (855) 382-0732 for a free measure and a written price.
Why Key Biscayne Homes Are Different
Key Biscayne is a village of roughly 13,000 people on a barrier island reached only by the Rickenbacker Causeway. The housing stock splits into two worlds: mid-century ranch homes on large walled lots in the older Village core, and newer Mediterranean estates plus condos along Crandon Boulevard and the oceanfront. What matters for gate work is that nearly every single-family property has a masonry-pillared driveway entry with a metal swing or slide gate.
Salt air is the constant. Operators, hinges, rollers, and control boards corrode faster here than anywhere on the mainland. A gate that works fine in Coral Gables will start binding in Key Biscayne within a few seasons if the parts weren’t selected for marine exposure. Hurricane exposure adds another layer. Gates and tracks must meet design-pressure wind loads, and post-storm salt crust and wind-blown sand jam rollers and photo-eye lenses in ways that look mechanical but are actually environmental.
Permitting follows Miami-Dade County rules, and many gate installations need Notice of Acceptance (NOA) product approvals. Homeowners associations in the island’s gated communities often have their own design standards for gate height, material, and operator type. We account for all of it before ordering parts.
Styles & brands we work with





Our Main Key Biscayne Services
Two calls dominate the phones from Key Biscayne: a gate that won’t move at all, and an automated system that moves wrong. Here’s what each one involves.
Gate Repair in Key Biscayne
A salt-seized hinge, a bent track, a gate post that’s shifted in sandy soil after a storm. Key Biscayne mechanical gate failures are rarely mysterious, but they’re almost always urgent because the gate is the home’s first security layer. We rebuild hinges, re-hang gates that have sagged, replace rollers and track, and straighten frames that wind or a vehicle impact twisted. If you have a mechanical gate that’s hard to open, dragging, or no longer latches, see Gate Repair in Key Biscayne for the full breakdown of what we fix and how we price it.

Electric Gate Repair in Key Biscayne
When a LiftMaster operator hums but the gate doesn’t move, or a FAAC board flashes an error code, the fix lives in the electronics. Key Biscayne’s salt air gets into control boards, capacitors, loop detectors, and access keypads. We diagnose the whole system, not just the symptom, and replace the failed component rather than selling a full unit when a $90 part solves it. For the complete diagnostic picture, see Electric Gate Repair in Key Biscayne.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Gate Installation in Key Biscayne

Gate installation in Key Biscayne is about building for marine exposure and wind load, not just hanging a gate that opens. The island’s walled estates and mid-century ranch homes need masonry-anchored posts, corrosion-resistant hardware, and operators rated for salt air. Miami Gardens Gate Repair has served Key Biscayne since 2012, and we handle every part of a new gate project, from demolition of the old set to the final access-code handoff. For a full overview of the service, see Gate Installation.
Automatic Gate Installation
Signs you need it
You’re opening the gate by hand every trip, the old operator is dead, or you’ve never had automation and want entry from the car without getting out.
What it costs in Key Biscayne
Because salt air and wind-code hardware add material cost here, a fully automated single swing gate in Key Biscayne typically prices between $4,200 and $11,500, with heavy dual slide systems running higher.
How we do it
We measure the opening, confirm the pillar condition, pull the operator size from the gate weight and wind exposure, then install the motor, arms, wiring, safety edges, and control board before programming remotes and keypads.
Driveway Gate Installation
Signs you need it
Your current driveway gate has rusted through at the bottom rail, the posts are leaning from a prior storm, or you’re building a new walled entry and need a gate that matches the masonry.
What it costs in Key Biscayne
Driveway gate installation in Key Biscayne covers a wide band: simple trackless ornamental gates run $2,000 to $6,500, while custom fabricated and automated masonry-pillared entries run $7,000 to $18,000+ depending on metalwork and operator type.
How we do it
We set or reinforce the mounting posts first, hang the gate with marine-rated stainless hardware, adjust the swing or slide clearance, then wire the operator if the job includes automation.
Sliding Gate Installation
Signs you need it
Your driveway has a sharp grade or limited setback, or you want a single gate that covers a wide drive opening without swinging into the yard or the street.
What it costs in Key Biscayne
Sliding gate installation on the island typically runs from $3,500 to $9,500 for a single track-mounted gate, with cantilever and dual-slide setups for wide openings running higher.
How we do it
We set the track on a reinforced concrete base rated for storm loads, install the slide gate and rollers, then add the motor, limits, receiver, and safety loops so the gate stops and reverses correctly.
What Gate Installation Costs in Key Biscayne
| Item | Typical range in Key Biscayne |
| Single swing gate (manual, ornamental) | $2,000 – $6,500 |
| Automated swing gate (operator included) | $4,200 – $11,500 |
| Track-mounted sliding gate (manual or automated) | $3,500 – $9,500 |
| Custom driveway gate with masonry work | $7,000 – $18,000+ |
Do I need a permit for a new gate in Key Biscayne?
Yes, most new gate installations in Key Biscayne need Miami-Dade County permitting, and the product must meet Notice of Acceptance wind-load requirements. We prepare the paperwork and submit it as part of the job.
How long does a gate installation take in Key Biscayne?
Most single gates go from measure to finished install in two to four weeks once materials and permits clear. Custom metalwork and masonry restoration of pillars can extend that to six weeks or more.
Brands We Service in Key Biscayne
We work on and install LiftMaster, FAAC, Elite, and Mighty Mule operators, among others, and we stock common boards, arms, and safety parts for those and other major brands. That means most Key Biscayne repairs don’t wait on a shipped part. Check our brands for the full list.
See the difference
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AfterPricing for Gate Company in Key Biscayne, FL
| Service | Typical range in Key Biscayne |
| Gate repair service call and diagnosis | $85 – $150 |
| Hinge replacement (single gate) | $150 – $400 |
| Track repair or realignment | $200 – $600 |
| Control board replacement | $400 – $1,100 |
| Operator motor replacement | $600 – $1,800 |
| Loop detector replacement | $250 – $600 |
| Manual swing gate (new) | $2,000 – $6,500 |
| Automated swing gate (new, with operator) | $4,200 – $11,500 |
| Track-mounted sliding gate (new) | $3,500 – $9,500 |
| Custom driveway gate with masonry work | $7,000 – $18,000+ |
| Emergency trip charge (after hours) | $150 – $250 |
Two things push Key Biscayne gate prices above mainland rates: marine-grade hardware selected for salt air, and Miami-Dade wind-load compliance on every new installation. Every job gets a written quote agreed before any work starts, and the price on the quote is the price you pay.
Neighborhoods We Serve in Key Biscayne
We cover the entire island, including every gated community and the condo buildings that line the east side. Our typical Key Biscayne response for urgent gate calls is same-day when the island is accessible.
- The Village core (mid-century ranch homes)
- Crandon Boulevard corridor
- Ocean Lane Drive estates
- Harbor Drive waterfront properties
- Mashta Island and island’s southern tip
Service Area – Cities Near Key Biscayne
We run Key Biscayne jobs daily whether the client is on-island or calling from off-island about a storm-damaged gate. Our crews also serve Coconut Grove, FL, Coral Gables, FL, Miami Beach, FL, and Miami, FL, so if you manage properties in more than one of these areas, one number covers the call.
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 Company in Key Biscayne
Most Key Biscayne gate emergencies get same-day service when the causeway is open. After a storm, we route through as soon as Rickenbacker access is restored. Call (855) 382-0732 and we’ll give you a straight arrival window.
We work with your HOA or property manager on specs, drawings, and material approvals where required. Many island communities require board review before a gate replacement, and we prepare the submittal package so you’re not stuck doing it alone.
Yes. A large share of our Key Biscayne calls come from owners who are off-island, especially after a named storm. We assess the gate, send photos and a written quote, and complete the repair or replacement before you return. Estimates are free at (855) 382-0732.
What happens when you call
- 1A real person answersNo phone trees — talk to a local gate repair pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Key Biscayne Customers Say
"Gate stopped halfway and sat there for two days blocking the driveway. He found a dead capacitor in the operator, had one with him, and we were moving cars again in under an hour."
— Rafael Garcia"Photo eye was misaligned so the gate refused to close after dark. Ten minute fix. He also cleaned the lens and pointed out that the sprinkler head was spraying it every morning, which is why it kept happening."
— Maria Martinez"Hinge post had rotted at the base and the whole swing gate was sagging into the concrete. He rebuilt the post rather than talking us into a whole new gate, which two other companies had pushed for."
— Brooke Parker