Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Fence Installation Across Key Biscayne
The bridge is the first thing you learn about working in Key Biscayne. Every post, every panel, every bag of concrete has to cross the Rickenbacker Causeway before it can touch your property. When a fence job stalls because somebody forgot a bracket or undersized a gate hinge, there’s no quick run back to the yard. It’s a full round trip across a toll bridge, through whatever traffic the causeway decides to give us that day. That’s why the crews we send to 33149 plan like they’re packing for a boat trip: everything counted, everything checked, everything loaded right the first time. For fence installation in Key Biscayne, that kind of planning isn’t optional - and the same goes for Kitchen Remodeling in Key Biscayne. Call us at (877) 610-1318 and you’ll get a live person who knows exactly what it takes to build on a barrier island.
Why Barrett & Sons Construction Is Key Biscayne’s Preferred Fence Installation Company
We’ve been at this since 1998, and a good chunk of that time has been spent working on islands, coastal neighborhoods, and places where the salt air is harder on materials than the people are. Our Fence Installation team knows that Key Biscayne has its own rhythm. Permits go through Miami-Dade County, wind ratings matter more than they do in Kendall, and the HOAs from the Village down to the smaller communities have their own standards for height, set back, and materials. We don’t show up guessing.
Tom Barrett and his sons run our crews, and Tom publishes his name, his address, and his license number. You can look all of it up before you sign anything. We think that’s how it should work, especially on an island where word travels fast and neighbors talk. The same person you meet at the estimate is the person accountable if something isn’t right, and our 90-Day Done Right Promise is written on every contract. One call brings Tom back.
We answer the phone with a live person 24 hours a day. Not a call center, not a voicemail box. When you call about a fence in Key Biscayne, you’re talking to someone who has driven the causeway more times than they can count.
Our Fence Installation Services in Key Biscayne
Wood Fence Installation in Key Biscayne
A wood fence on Key Biscayne is beautiful for about two years if the wrong material goes in. Salt air, standing humidity, and the occasional drenching from a storm will turn untreated pine gray and soft in a hurry. We build with pressure-treated lumber rated for ground contact, stainless or hot-dipped galvanized hardware, and posts set below the soil line in concrete. Cedar and tropical hardwood options hold up better here than standard pine, and we’ll tell you honestly which is worth the extra money on your lot. For a typical Key Biscayne property near the Village or along Crandon Boulevard, a wood privacy fence runs $3,500 to $9,000 depending on footage and grade.

Chain Link Fence Installation in Key Biscayne
Chain link is practical, and on a barrier island it needs to be built for exposure. Standard galvanized chain link will rust at the fittings within a few years this close to the ocean. We specify vinyl-coated galvanized chain link with aluminum or powder-coated steel posts for Key Biscayne properties, particularly for pool enclosures, dog runs, and side-yard utility fencing. It’s the difference between a fence that looks clean in year five and one that leaves rust streaks on the concrete by year three. Key Biscayne homes with pools must also meet Miami-Dade barrier codes for child safety, and we pull that permit every time.

Vinyl Fence Installation in Key Biscayne
Vinyl fence has become one of the most common choices for Key Biscayne homeowners, and for good reason on this island. It doesn’t absorb salt, it doesn’t rot, and it rinses clean with a hose after a coastal storm blows through. The catch is wind. A cheap vinyl panel with a hollow post flexes in a tropical system and cracks at the fasteners. We use vinyl systems rated for High Velocity Hurricane Zone wind loads, with reinforced posts and internal stiffeners, set deep in concrete. For a privacy vinyl fence on a standard Key Biscayne residential lot, you’re looking at $3,500 to $9,000 installed.

Aluminum Fence Installation in Key Biscayne
Aluminum works well on Key Biscayne because it won’t corrode the way steel does, and it carries the clean look that a lot of island homeowners want around a front yard or pool. The trap with aluminum is buying residential-grade panels that flex, or imported panels with a powder coat that chalks in three years of salt exposure. We install heavier-gauge aluminum with a marine-grade finish, welded corners, and posts set in concrete at wind-rated spacing. Gates get extra reinforcement, because a sagging gate is the first thing to fail on any aluminum fence down here. Aluminum fence installation in Key Biscayne typically falls between $4,000 and $10,000.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Key Biscayne
We carry brands we’re willing to stand behind after they’ve spent five years in salt air. For aluminum and iron work on Key Biscayne, that means panels and components from names like Jerith and Ultra, with PGT and CGI supplying the impact-rated gate hardware and matching entry features when the job calls for it. We keep a local parts stock for the Key Biscayne area so replacements and warranty work don’t wait on a slow boat. If you already have a fence and need it repaired, we can usually match the existing style and manufacturer.
Common Fence Installation Problems We See in Key Biscayne Homes
- Salt-air corrosion on standard hardware. Untreated steel brackets, gate hinges, and fasteners start rusting within a year this close to the Atlantic. We swap every piece for stainless or hot-dipped galvanized, which adds years to the fence for a small fraction of the project cost.
- Flood-zone post instability. Much of Key Biscayne sits in FEMA AE or VE zones with sandy, saturated soil. Posts set too shallow in a wet season lean within a couple of years. We set posts deeper and wider, and on waterfront lots we use concrete forms that resist the heave and settle that the water table causes.
- Wind-load failures on vinyl and aluminum panels. The HVHZ code exists because this island takes the storms head-on. A fence bought online or installed by a mainland crew with mainland habits will flex, crack, or peel out of its post channels in the first good blow. We build and brace for Miami-Dade wind ratings.
- Salt-spray chalking on cheap powder coats. The finish on a low-grade aluminum fence can go dull and chalky in a couple of years on Key Biscayne. We use marine-grade finishes and we warrant the work in writing, which matters more on a barrier island than it does ten miles inland.
Pricing for Fence Installation in Key Biscayne, FL
A complete fence installation in Key Biscayne typically lands between $3,500 and $9,000 for vinyl, wood, or chain link on a standard residential lot. Aluminum and iron steps up to $4,000 to $10,000 because of the material gauge and the hardware. A simple fence repair usually runs $400 to $1,800 depending on how much of the post line has to be pulled and reset. Gate replacement or custom gate work lands in the $800 to $3,000 range depending on width and hardware. What moves the number the most on this island is linear footage, gate count, existing concrete removal, and whether the lot is adjacent to water with tougher soil conditions. You’ll get a written line-item quote before any work starts, and every material allowance appears in writing. No surprises at the end, and free estimates. Call (877) 610-1318 to set one up.
We Also Serve Cities Near Key Biscayne
While we run our Fence Installation in Key Biscayne crews across the island regularly, we also work in Coconut Grove, Coral Gables, Miami Beach, and Miami. If you need fence work near Key Biscayne but not on the island itself, or you’re planning a bigger project, ask us about Driveway & Pavers in Key Biscayne and Home Additions & ADU in Key Biscayne while we’re out for the estimate. One trip, a few measurements, and you know all your numbers.
Serving Key Biscayne, FL - Our Local Coverage Area
We’re based in the Key Biscayne area and know this community well, whether it’s fencing or Bathroom Remodeling - Key Biscayne. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Fence Installation in Key Biscayne
We can usually schedule an estimate within a few days, and we set arrival windows that account for Rickenbacker Causeway traffic. Call (877) 610-1318 and we’ll get you on the schedule with a live person. Construction start dates depend on permit turnaround and material lead times, which is another reason we plan Key Biscayne jobs carefully: re-delivery across the causeway eats a full day.
Yes. We cover all of 33149, from the Village center and the tree-lined streets near Crandon Park to the residential pockets along Ocean Lane and the condominium and single-family areas throughout the island. If you’re inside Key Biscayne’s boundaries, you’re in our service area, with no trip charge.
We handle urgent fence failures any time, including storm-damaged fence sections and broken gate hardware. Call (877) 610-1318 and a live person answers around the clock. We’ll give you an honest timeline and a written scope before anything moves on your property.
It can run about 10 to 15 percent higher than inland Miami locations because of the causeway logistics, the salt-air material upgrades, and the stricter wind and flood requirements. You’re not paying a bridge fee; you’re paying for stainless hardware, marine-grade finishes, and deeper post setting that hold up. We give you a written line-item quote so you can see exactly where every dollar goes.
Every fence we install on Key Biscayne is covered by our written 90-Day Done Right Promise: if it’s not done right, Tom comes back and makes it right, one call. Material warranties come from the manufacturer and vary by product. Salt-air corrosion is a reality on this island, and we build accordingly.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Key Biscayne and surrounding communities for over 29 years.
Contact Us for Fence Installation in Key Biscayne
If you’re planning a fence on Key Biscayne, call (877) 610-1318 to schedule a free estimate. You’ll get straightforward pricing in writing, permits handled the right way, and a crew that knows what it takes to build on a barrier island. Tom and his sons stand behind the work, and the 90-Day Done Right Promise is on every contract. If you’re not ready to call, ask anyone on your street: Barrett & Sons Construction has been the name on the truck since 1998, and it’s still Tom’s name.







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