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Unilock Fence Installation: The Miami Owner’s Guide
Unilock fence installation in Miami typically runs $4,130 to $10,620 for a complete run, depending on linear footage, post depth, and whether we’re working with existing Unilock panels or starting fresh. We keep Unilock-compatible posts, panels, and hardware on our trucks, so we can usually start within a couple of days of your call. Most Miami homeowners discover a fence problem the hard way: a post leans after heavy rain, a panel cracks near the gate, or the whole line shifts because the footing wasn’t dug deep enough for South Florida soil.
What we see most often in Miami is not the Unilock product failing on its own. It’s the installation underneath it. Limestone and sandy soil, hurricane-season water saturation, and shallow post holes from a previous contractor all do more damage than the panels ever do. Luca Romano has pulled enough Unilock posts out of Miami yards to know exactly where the failure started, and it’s rarely the product.
Which Unilock Models This Applies To
Unilock offers several fence and post systems, and compatibility matters more than people expect. The main lines we work with include the Estate Wall, RomanStack, and Brussels Dimensional systems, each with different coping widths and post cap profiles. A Brussels Dimensional cap will not seat correctly on an Estate Wall post, and forcing it leaves a visible overhang that catches debris and looks wrong from ten feet away.
When a homeowner calls us about a failing Unilock fence, the first thing we ask is whether they have the original product code or delivery paperwork. If not, we measure the post cap width and the panel thickness on site. Unilock stamps most pieces with a product code on the underside or back face, and that code is what we match against. OEM Unilock parts are ideal for a factory match, but quality aftermarket equivalents from suppliers like Techo-Bloc or local Miami masonry yards can match the dimensions and color profile at roughly 15 to 20 percent less. Our recommendation depends on the age of the fence: if it’s under five years old, OEM keeps the color consistent. If the fence has been baking in Miami sun for a decade, even an OEM piece won’t match the faded original, so aftermarket often makes more sense.
Styles & brands we work with
Signs Your Unilock Fence Installation Is Failing
- A post leaning more than five degrees. In Miami, this almost always means the footing was undersized or the post wasn’t set below the water table line. We dig down, reset the base, and re-level the post with proper gravel backfill.
- Panels separating at the seams. Unilock panels fit tight when installed correctly. If you can slide a butter knife between two panels, the sand or polymeric joint has washed out, which happens fast during Miami’s summer rain cycles.
- Cracks running vertically through the face of a panel. This is usually a settling issue underneath the panel, not a defect. One corner of the fence is sinking while the rest holds, and the panel takes the stress.
- Gate dragging or not latching. The post holding the gate has shifted. On Unilock runs, the gate post takes more load than any other post, and Miami’s soft ground makes it the first one to move.
- White, chalky residue on the surface. Efflorescence from salt and humidity is common in Miami. It’s cosmetic, not structural, but it signals moisture moving through the concrete, which we address during any reset.
See the difference
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After
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After
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AfterReplacement Cost & What’s Included
For a Unilock fence installation or repair in Miami, here’s what we quote:
- Full fence installation (50 to 80 linear feet): $4,130 – $10,620
- Single post reset with new footing: $350 – $700
- Panel replacement (per panel): $180 – $420
- Gate post reinforcement: $400 – $900
The range depends on three things: how many posts need to be dug and reset, whether we’re matching existing Unilock or installing new, and what we find once we start digging. Miami soil hides surprises, and we’ll show you what we find before we do anything about it. Every quote is written, line-itemed, and fixed before a single shovel hits the ground. Our 365-Day Done Right Promise covers the work for a full year: if something shifts or settles in that window, we come back and fix it, no invoice, no argument.
DIY or Call Us?
You can safely check a few things yourself: is a post visibly leaning, is the gate dragging, are there gaps between panels, and is water pooling at the fence base after a hard Miami rain. That diagnostic work costs you nothing and helps us quote faster. What we don’t recommend is pulling a post and resetting it yourself. Unilock posts are heavy, and when one comes out of wet soil, it can shift fast and pin a hand or foot. Luca trained at Los Angeles Trade-Technical College and has spent years running job sites, and he still treats every post pull as a two-man job with proper lifting straps.
If the post is leaning and the gate won’t latch, that’s not a weekend project. Call us at (850) 801-8046 and we’ll come look. Good work doesn’t need a sales pitch. We’ll tell you what’s wrong, what it costs to fix, and exactly when we can get it done.
FAQs
A properly installed Unilock fence in Miami lasts 25 to 30 years before the concrete starts showing real wear, though the footing may need attention around year 10 if water pooling is an issue on your lot. Call (850) 801-8046 and we’ll assess your specific fence line for free.
Yes, in most cases a leaning post can be reset with a new, deeper footing so long as the post itself isn’t cracked through the core. We replace the post only when the concrete has structural damage that resetting won’t fix.
A single post reset takes half a day, and a full fence installation in Miami usually takes two to four working days depending on the run length and weather. We’ll give you a written timeline before we start.
We stock Unilock-compatible posts, panels, caps, and hardware on our trucks, and we can source OEM Unilock parts directly when your fence needs an exact factory match. Sawyer Remodel Miami is an independent service provider and is not affiliated with Unilock.
Written by Luca Romano, Owner & Lead Contractor, Sawyer Remodel Miami at Sawyer Remodel Miami, serving Miami and nearby areas.
