The operator type decides most of that. Hydraulic, screw-drive and rack-and-pinion units do not sound alike, which is worth knowing before one is fitted.

Will it survive this close to the water?

Salt is the design brief on the coast, so material, fixings and finish are chosen for the exposure rather than for the photograph.

Does the finish need redoing eventually?

Coatings on the water have a working life. Knowing that at the start is better than discovering it, and it is part of what the material choice trades off.

Do I need a permit for this?

Often, and Miami-Dade is inside the High-Velocity Hurricane Zone, so the wind rating matters too. Permits are issued locally, so we confirm what your authority wants before we start.

Automatic Gate Systems in Key Biscayne, FL

Automated swing gate with its operator arm mounted at the base of a stone pillar

Safety and backup · Key Biscayne, FL

Photo-eyes, edge sensors and a manual release on every install.

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(954) 245-0182

Automatic Gates · Key Biscayne

05 frames

Sliding gate between rendered pillars with clipped hedges either side

Slide between hedges

Ram-arm operator fitted to the hinge post of a light aluminum swing gate — Ram arm, swing leaf

Technician sealing a finished underground safety loop cut in a driveway — Loop sealed in

Lit modern house at dusk with vehicles parked under the entrance canopy — Home before you park

Solar panel mounted above a white aluminum gate powering its operator — Solar-powered leaf

Waterfront estate seen from the water, its lawn lined with tall palms above a seawall. — The barrier islands — Ocean on one side, the bay on the other, and nothing in between to break the salt.

Key Biscayne · Miami-Dade County

Two things separate a commissioned gate from a fitted one. The detection actually stops and reverses the leaf, tested rather than assumed. And there is a manual release you can find in the dark, with battery or solar backup where the site suits it.

Salt reaches the operator long before it shows on the frame. On the addresses nearest the water the enclosure, the hardware and where the control box is mounted matter as much as the motor inside it.

Waterfront and inlet addresses frequently sit under a town or association design guideline of their own, on top of whatever the county requires.

Inside the High-Velocity Hurricane Zone

Miami-Dade sits inside the Florida Building Code's High-Velocity Hurricane Zone, the strictest wind-load regime in the state, so the rating on posts, panels and hardware is not a nice-to-have here. Permits on top of that are issued locally — by the municipality or by the county — so what Key Biscayne wants to see on paper is worth confirming before anything is cut.

Automatic Gates — the full breakdown

Before / after

Drag it backto how we found it.

Same job, same angle. Nothing staged between the two frames.

Technician marking a driveway beside a concrete saw before the safety loop is cut — Safety loopCut, laid, sealed, gone

Technician sealing the finished underground loop cut in the same restored driveway — Safety loopCut, laid, sealed, gone

Before you call

Operator sized to weight
Safety sensors
Loop detection
Phone control
Specified for salt exposure

How loud is it?: The operator type decides most of that. Hydraulic, screw-drive and rack-and-pinion units do not sound alike, which is worth knowing before one is fitted.
Will it survive this close to the water?: Salt is the design brief on the coast, so material, fixings and finish are chosen for the exposure rather than for the photograph.
Does the finish need redoing eventually?: Coatings on the water have a working life. Knowing that at the start is better than discovering it, and it is part of what the material choice trades off.
Do I need a permit for this?: Often, and Miami-Dade is inside the High-Velocity Hurricane Zone, so the wind rating matters too. Permits are issued locally, so we confirm what your authority wants before we start.