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 Installation Across Longboat Key
A new gate in Longboat Key runs roughly $2,900 to $9,400 installed, depending on whether you’re putting in a single swing gate for a condo driveway or a double sliding security gate for a Gulf-front estate. We serve the entire 34228 zip code, from the north end near Longbeach to the southern tip past the Longboat Key Club. Most installations take two to four days once the gate arrives. Call (877) 610-2993 if you want a straight answer about what your property actually needs.
You’re on a barrier island with the Gulf of Mexico on one side and Sarasota Bay on the other. That changes what a gate install should look like. We know the difference because we’ve been fixing and installing gates here for years, and we’ve seen what the salt air does to the wrong spec. Hal Gatewood’s name is on the shop, and the crew that shows up at your driveway works from the same playbook he’s used since 2001.
Why Gatewood Fence & Gate Is Longboat Key’s Preferred Gate Installation Company
Hal Gatewood has been owner-operated since 2001, and he still wants to hear the phone ring. A live person answers every call, 24 hours a day. That matters on Longboat Key because half the island is seasonal, and an owner standing in a driveway in October with a dead gate doesn’t want a voicemail tree. They want someone who knows that the gate worked fine in April and now the operator board has corroded from a summer of salt humidity.
Our reputation on Longboat Key comes from doing the job in the driveway, not hauling the gate off to some shop. We weld on site. We replace posts in the ground where they failed. And every job carries the 90-Day Done Right Promise in writing. If it’s not done right, one call brings Hal back. No fine print, no runaround. That’s the oldest accountability there is: the name is on the shop, and the shop is down the road.
We’re licensed and insured, and our techs are background-checked and uniformed. We service nine major gate brands, and we keep parts local for Longboat Key customers so we’re not waiting on a truck from Miami every time a hinge rusts through. Dispatch and scheduling runs from our South FL office, but the crew that shows up at your gate knows Bay Isles from Country Club Shores.
Our Gate Installation Services in Longboat Key
Driveway Gate
Most driveway gates on Longboat Key are either single swing gates for older ranch-style homes or double gates for the larger Gulf-front properties. A new driveway gate with automation in Longboat Key typically runs $3,600 to $7,800. The concrete work matters as much as the gate itself. We pour marine-grade footings and set posts with stainless steel anchors so the gate doesn’t sag six months after install.

Pedestrian Gate
Plenty of condo communities along Gulf of Mexico Drive have pedestrian gates that see daily salt spray from the bay side. A walk gate with a keypad or card reader runs $2,200 to $4,800 in Longboat Key. We bolt, level, and wire them so they close true and don’t catch on the latch post, which is exactly where a poorly installed pedestrian gate fails first.

Sliding Gate
Sliding gates are the right call for Longboat Key driveways where a swing gate would block traffic or hang over the right-of-way. A motorized sliding gate with a stainless steel rack and pinion starts around $5,400 and runs up to $11,000 for a double-track security version. The rack material is the part you can’t skimp on here. Standard steel rack corrodes fast with salt air hitting from two directions. We spec stainless steel on every coastal install, because replacing a cheap rack in three years costs more than installing the right one the first time.

Swing Gate
Swing gates are the most common installation on Longboat Key for single-family homes and smaller condo entries. A new automated swing gate runs $2,900 to $7,200 depending on length, materials, and operator choice. The hinge posts are where we focus. Galvanized steel hinge posts rust through at the base within a decade on this island because of the double-sided salt exposure. We set stainless steel hinge posts in marine-grade concrete and use stainless fasteners on every gate we hang on Longboat Key.

Double Gate
Double swing or double sliding gates for wider driveways run $6,800 to $14,000 in Longboat Key. We align both leaves so they meet square in the middle and don’t bind in the center stop. Most double gate failures we see on this island come from one post shifting after a storm, which throws the whole assembly out of alignment.

Security Gate
For Longboat Key properties where access control matters as much as the gate itself, we install security gate packages with keypads, card readers, vehicle loop detectors, and intercom systems. A full security gate with access control runs $8,100 to $15,500, depending on how many credential types you want and whether you’re tying into an existing condo system. The electronics need sealed housings here. Salt humidity gets inside a standard keypad housing and kills the board within two or three years if it’s not marine-spec.

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.
Trusted Brands We Service in Longboat Key
We install and service Viking, Ghost Controls, and DoorKing equipment regularly on Longboat Key, along with Elite, LiftMaster, FAAC, BFT, Linear, and Mighty Mule. We keep common parts and boards for these brands available so a failed operator board doesn’t mean waiting two weeks for a shipment from the manufacturer. The brand matters less than the spec: on this island, the board enclosure, the hinge material, and the post coating determine how long the gate actually lasts.
Common Gate Installation Problems We See in Longboat Key Homes
- Hinge posts rusting through at the base. The brackish salt air from the Gulf and Sarasota Bay eats standard galvanized posts within eight to twelve years. The gate starts dragging on the driveway, and tightening the hinge bolts doesn’t fix it. The post has to come out and a stainless one goes in.
- Operator boards corroding during the summer idle season. Condo and seasonal homeowners leave in April, the gate sits through humid summer months, and the board oxidizes. We get a wave of these calls every October and November along Gulf of Mexico Drive and through Bay Isles.
- Post-storm rack misalignment on sliding gates. Storm surge floods underground conduit and wind bends the gate frame. The rack and pinion get out of alignment, the gate chatters or binds, and the motor overheats trying to push it. This happens every hurricane season from June through November.
- Safety edges and photocells failing from moisture intrusion. The security sensors that stop a closing gate from hitting a car or a person don’t survive long in open air near the water unless they’re sealed properly. We replace a lot of photocells that worked one season and failed the next.
Pricing for Gate Installation in Longboat Key, FL
| Gate Type | Typical Installed Price in Longboat Key |
|---|---|
| Pedestrian Gate | $2,200 - $4,800 |
| Single Swing Gate (automated) | $2,900 - $7,200 |
| Sliding Gate (single track) | $5,400 - $8,400 |
| Double Swing Gate | $6,800 - $11,200 |
| Double Sliding Gate | $8,100 - $14,000 |
| Security Gate with Access Control | $8,100 - $15,500 |
The biggest cost drivers for a Longboat Key gate install are the post material, operator choice, concrete work, and whether the site needs new conduit or wiring. Coastal spec adds 15 to 25 percent to the hardware cost compared to an inland Bradenton job, because stainless hinges, stainless rack, sealed electronics, and marine-grade footings cost real money. We quote and agree on the full price before any work starts. There’s no trip charge inside the county, and estimates are free. Call (877) 610-2993 and tell us what you’re looking at.
What Salt Air on Longboat Key Does to Gate Hardware
Longboat Key sits between the Gulf of Mexico and Sarasota Bay, which means every gate on this island gets hit by salt air from two directions at once. A mainland Sarasota property gets some Gulf breeze. A Longboat Key property gets it from both sides, all day, every day. That effectively doubles the corrosion load on hinges, posts, operator boards, and keypad housings compared to an inland or single-frontage property.
The failure order is predictable. Hinge posts go first, rusting through at the base where irrigation water and salt spray collect. Then hinge pins and brackets, which seize up and force the operator to work harder. Then the operator board, which corrodes inside its enclosure because the humidity gets in through unsealed knockouts and connector points. Then the safety edges and loop detector wiring, which degrade from salt intrusion in the conduit. By the time the owner notices the gate dragging or the keypad going dead, the corrosion has usually been working for years.
The spec that works on the mainland does not work on Longboat Key. A painted steel gate frame will start showing rust blooms within two to three years near the beach. Galvanized steel is better, but the zinc layer on a standard hinge post gets exhausted faster when salt air hits from both directions. Stainless steel is the only material we recommend for hinge posts, rack and pinion, and structural hardware on gates within a quarter mile of the water. For gate panels, powder-coated aluminum avoids the rust problem altogether and weighs less, which reduces strain on the operator. A galvanized steel frame with a marine-grade primer and a catalyzed topcoat can work if the welds are properly treated and the base is sealed. But bare steel or thin powder-coated steel will fail fast.
We replaced a swing gate in Bay Isles where the original steel hinge posts had rotted through at the base after years of brackish salt air from both the Gulf and the bay. Our crew pulled the old posts, poured new marine-grade concrete footings, set stainless steel hinge posts, and hung a new LiftMaster swing gate operator with a stainless steel rack and pinion. Then we replaced the corroded loop detector and safety photocells so the gate wouldn’t drag across the pavers like the old one had. That’s what a Longboat Key install actually looks like when it’s done right.
We Also Serve Cities Near Longboat Key
Our Gate Installation team handles work across the barrier islands and the mainland communities bordering Sarasota Bay. If you’re in Bayshore Gardens, South Bradenton, West Samoset, or Palmetto, we’ll come to you too. Call and tell us where the gate is.
No matter where you are, the standard is the same: the right material for the conditions, an honest price agreed before work starts, and Hal’s name on the job. If you’re looking for Longboat Key gate work done right, we’re the crew for it.
Serving Longboat Key, FL - Our Local Coverage Area
We’re based in the Longboat Key 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 - Gate Installation in Longboat Key
Because Longboat Key is a narrow barrier island with the Gulf of Mexico on one side and Sarasota Bay on the other, so every gate gets salt air from two directions at once, roughly double the corrosion load of a single-frontage mainland property. Bradenton and inland Sarasota get Gulf or bay breeze depending on location, but not both simultaneously. On Longboat Key, galvanized hinge posts can rust through at the base in eight to twelve years, and hinge pins seize up faster because the salt film never really dries off the metal. We spec stainless steel hinges and posts on every coastal install for this exact reason. Call (877) 610-2993 if your gate is starting to sag or grind at the hinges.
Your operator board corroded over the summer while you were gone. This is the most common seasonal pattern on Longboat Key. The gate sits idle through the hottest, most humid months, and salt-laden air works its way into the operator enclosure. The board oxidizes, connections fail, and the gate won’t respond to the remote or keypad the first time you try it in the fall. The fix is usually a new board plus sealing the enclosure properly, not a new operator. We see dozens of these calls every October from Bay Isles, Country Club Shores, and the condo communities along Gulf of Mexico Drive. Call (877) 610-2993 and we’ll tell you if it’s the board or something deeper.
Neither one is ideal if the gate is within a quarter mile of the water. A painted steel frame on Longboat Key will show rust blooms within two to three years because the salt air gets under the coating at every weld, bolt hole, and scratch. Galvanized steel lasts longer, but the zinc layer on structural components like hinge posts gets exhausted faster with two-sided salt exposure. Our recommendation for Longboat Key is powder-coated aluminum for the gate panel and stainless steel for every structural component: hinge posts, hinge pins, rack and pinion, and fasteners. It costs more upfront, but it’s the only spec that genuinely holds up on this island. We’ll quote the coastal spec honestly and let you decide.
Storm surge or wind-driven rain flooded the underground conduit and shorted the operator board or the low-voltage wiring that feeds the safety edges and loop detector. The gate frame can survive a storm visually unscathed, but water inside the conduit corrodes the wiring connections and kills the board. We see this every hurricane season from June through November on Longboat Key. The fix is pulling new wire, sealing the conduit properly, and replacing the board if it’s corroded. If the gate itself was twisted by the wind, that’s a separate issue, but the operator failure with a straight-looking gate is almost always water in the conduit. Call (877) 610-2993 and we’ll find out which it is.
Yes, if you want the gate to keep working past three or four years. A standard steel rack on a sliding gate in Longboat Key gets hit with salt air from both the Gulf and the bay, and it starts rusting at the tooth line within a couple of years. The rust changes the tooth profile, the pinion gear no longer meshes cleanly, and the gate starts chattering, binding, and stressing the motor. Replacing a cheap rack costs more than installing a stainless one the first time. Every sliding gate we install on this island gets a stainless steel rack and pinion, no exceptions. Call (877) 610-2993 for a free estimate and we’ll explain exactly what you’re paying for.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Longboat Key, FL since 2001.





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