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Unilock Roofing: The Miami Owner’s Guide
Unilock-compatible roofing replacement in Miami typically runs $944 – $4,720 installed, depending on whether you need a targeted repair or a full roof replacement. We stock the common Unilock paver and roofing-edge components on the truck, and most single-part failures can be diagnosed and corrected in one visit. What usually brings a Miami homeowner to this page is a leak that starts small near a roof edge, valley, or penetration, or a paver that has shifted out of level and is now holding water against the roof structure.
If you’ve got a Unilock product on your roof’s finished areas, walkways, or parapet caps, you already know the material itself is the good stuff. What fails is rarely the Unilock unit itself. It’s the substrate, the edge restraint, or the drainage layer underneath it that gives out first, especially after a few hurricane seasons. That’s where we come in.
Which Unilock Models This Applies To

Unilock makes a range of paving and wall products that Miami builders and remodelers often use on rooftop terraces, roof decks, parapet caps, and the walkable portions of flat and low-slope roofs. The paver lines we see most often in Miami are the Richcliff, Umbriano, Treo, and Lineo series, plus Brussels Block and Hollandstone for older installations. The unit dimensions matter: Richcliff runs 3 pieces per module at roughly 24″ x 24″ total, Umbriano comes in 4 modular sizes, and Lineo is a plank-style paver at 12″ x 24″ or 12″ x 36″. Knowing the exact Unilock series and the year of installation helps, but a photo of the unit with a tape measure held against it is usually enough for us to identify and match it.
One compatibility gotcha we see in Miami: older Unilock roof decks were often set over a pedestal or paver-on-sand system that was never designed for the amount of standing water our summer storms produce. If the installation was done before the 2020 Florida Building Code updates for roof drainage, the pavers themselves may be fine while the drainage mat underneath has collapsed. That’s the difference between a $300 edge repair and a $2,800 re-set. We’ll always check the drainage layer before replacing a single paver, because swapping a paver over a failed drainage system just buys you a wetter roof.
We are an independent Miami contractor, not a Unilock factory service provider. What that means for you is we carry genuine Unilock units when they’re available through Florida distributors, and we also keep a stock of quality aftermarket units with matching color blends and thickness for older discontinued lines. For a roof application, we default to genuine Unilock unless you tell us otherwise, because color-batch consistency and freeze-thaw durability matter on a surface that gets direct sun and standing water.
Styles & brands we work with







Signs Your Unilock Roofing Is Failing
- Pooling water that sits for more than 48 hours after a storm. Miami’s afternoon thunderstorms will test your roof drainage daily in summer. If water stands around roof-edge pavers or parapet caps for two days or more, the drainage layer or the slope below the pavers has failed, and the water is working its way into the roof assembly underneath.
- A paver or roof-edge unit that rocks when you step on it. This means the setting bed or pedestal underneath has settled or eroded. In Miami, thermal expansion and UV exposure break down the sand and shims under roof pavers faster than any freeze-thaw ever will. A rocking paver is a cracked paver waiting to happen.
- Brown water staining on the ceiling below the roof deck. By the time a ceiling stain shows up in a Miami home, the leak has often been running for weeks or months through the roofing membrane. The Unilock paver above it may look perfectly fine. The failure is underneath, not on the surface.
- White, chalky residue along paver joints or roof edges. This is typically efflorescence, and in a roof installation it’s a signal that water is migrating through the setting bed and bringing minerals to the surface. It’s not cosmetic. It means the drainage path through the paver system is clogged or non-functional.
- Edge restraint that appears bent, separated, or lifted at the roof perimeter. Unilock roof installations depend on a rigid edge restraint to hold the field of pavers in place. When the edge fails, the whole field starts to drift, and the first heavy rain opens a gap right at the roof’s most vulnerable point.
See the difference
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After
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AfterReplacement Cost & What’s Included

A targeted Unilock roof repair in Miami, replacing a few units and restoring the setting bed or edge restraint, typically runs $470 – $2,125. A full re-set of a roof deck paver system over a new drainage mat, including edge restraint and joint stabilization, can run from $4,130 – $12,980 depending on the square footage and whether we need to pull and replace the roof membrane below. A full roof replacement to support the Unilock finish runs $9,440 – $23,600, in line with the broader Miami roof pricing.
What’s included in our paver and roof-edge work: the written price before we start, the parts, the labor, and the haul-away of any failed material. We don’t work from an estimate range. The number Trevor Nash gives you on the written quote is the number on the invoice, unless you change the scope. Every job also carries our 365-Day Done Right Promise: if the repair fails inside a year, we come back and make it right at no charge, no service call, no re-inspection fee.
DIY or Call Us?
A homeowner can safely do a visual inspection: walk the roof deck slowly, feel for rocking units, photograph any obvious failures, and check the drainage outlets for blockage. That’s genuinely useful information to have before calling us. But re-setting or replacing roof pavers is not a weekend project. Roof assemblies in Miami are under constant attack from UV, water, and heat, and removing a paver without knowing what’s underneath can tear the waterproofing membrane or void an existing roof warranty. If your Unilock installation is on a third-story roof terrace or any space where the roofing membrane below is your only defense against Florida rain, leave the pavers alone until a contractor has seen the assembly.
Our technicians are background-checked and uniformed, and we’ll give you a number first, then pick up the tools. That’s how we work. If you’re wondering whether your Unilock roof is failing or just aging normally, call (850) 988-7559 for a free inspection and quote. And for the record, the same standards apply to the other brands we stock parts for, including KraftMaid cabinetry, Cambria and Silestone countertops.
FAQs

Unilock units themselves can last 30 to 50 years, but the setting bed and drainage system beneath them in Miami typically fail in 10 to 15 years due to UV degradation and stormwater movement. Call (850) 988-7559 if your installation is over ten years old and showing signs of movement or holding water.
Yes, if the units are intact and the problem is the setting bed, edge restraint, or drainage layer underneath. We can often lift the pavers, correct the base, and re-set the same units. If the units are cracked, spalled, or from a discontinued Unilock line with no matching replacement, replacement is the only way to restore the surface. Call for a free inspection to find out which path applies to your roof.
Most single-part or small-area repairs on a Unilock roof can be completed in one day. A full roof-deck re-set over new drainage typically takes two to four days in Miami, depending on the size of the deck and whether we need to work around rooftop equipment or planters.
We stock the common Unilock replacement units and paver-setting materials on the truck, and we can identify and order the rest. We’ll match the series and color as closely as possible for your specific installation. Call (850) 988-7559 to schedule a free inspection and find out what you need.
If your Unilock roofing is failing in Miami, don’t wait until the next storm tells you exactly where the leak is. Call (850) 988-7559 to schedule a free inspection and get a written price before any work starts. We’ll show up on time, walk the roof with you, and hand you a number you can hold us to.
Written by Trevor Nash, Owner, Penhallow Remodeling Miami at Penhallow Remodeling Miami, serving Miami and nearby areas.


