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Unilock Bathroom Remodeling: The West Palm Beach Owner’s Guide
Unilock bathroom remodeling in West Palm Beach typically runs $9,000-$28,000 for a full replacement, and we stock Unilock-compatible materials for same-day project starts on most standard layouts. Most homeowners first realize something’s wrong when grout lines crack after Florida’s summer humidity cycles, or when the permeable paver system they installed for drainage starts holding water instead of shedding it. In West Palm Beach, we’ve seen Unilock products that were specified for exterior hardscape get incorrectly adapted for bathroom wet zones without the proper subsurface membrane, and that mismatch shows up as efflorescence, loose tiles, or a musty smell that doesn’t go away.
Which Unilock Models This Applies To
Unilock manufactures hardscape pavers, retaining wall systems, and permeable base materials, not traditional bathroom fixtures, so the “Unilock bathroom” we’re discussing is typically a custom installation where Unilock products have been adapted for interior wet-zone use, often in pool-adjacent bathrooms or homes along the Intracoastal where indoor-outdoor flow matters. The relevant product lines we encounter in West Palm Beach are Unilock Beacon Hill Flagstone for floor applications, Series 3000 for high-traffic thresholds, and Tribeca Cobble where a textured, non-slip surface is specified.
Identification starts with the product stamp on the paver edge, which includes the manufacturing plant code and batch date. For membrane compatibility, we check whether the original installer used Unilock’s EasyPro jointing sand or a standard polymeric alternative, because the wrong joint material in a steam shower environment will degrade in 18-24 months. OEM Unilock base materials are manufactured to a tighter absorption spec than most aftermarket equivalents, 5% or less by weight, which matters in West Palm Beach’s salt-air environment where freeze-thaw isn’t the issue but chloride cycling is.
Signs Your Unilock Bathroom Remodeling Is Failing

- White powder blooming on paver faces. This is efflorescence, mineral salts migrating through the paver body when moisture finds a path past the waterproofing membrane. In West Palm Beach, we see this most often in bathrooms that share a wall with the exterior, where afternoon sun drives vapor inward.
- Grout or joint sand washing out between pavers. The jointing material has lost its polymer bond, usually from steam exposure or from a cleaner that was too acidic for the spec. Once joints open, the bedding layer beneath starts eroding.
- Pavers rocking or sounding hollow when stepped on. The screeded sand base has settled or washed out, creating voids. This happens faster in bathrooms with curbless showers where drainage slope was built into the subfloor rather than the paver bed.
- Persistent musty odor despite ventilation. Moisture is trapped in the bedding layer or below the waterproofing membrane. In Florida’s humidity, a compromised membrane can saturate the substrate within a single wet season.
- Staining that darkens after rain or heavy shower use. The paver surface seal has failed, or the wrong sealer was applied initially. Unilock’s EnduraColor products resist this longer, but no sealer lasts indefinitely in a steam environment.
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AfterReplacement Cost & What’s Included
| Scope | Price Range |
|---|---|
| Partial repair (localized area, membrane intact) | $2,500-$6,500 |
| Full floor replacement with membrane | $6,500-$14,000 |
| Complete bathroom remodel with Unilock hardscape | $9,000-$28,000 |
The $9,000-$28,000 range for a full Unilock bathroom remodel in West Palm Beach reflects three variables: square footage, whether we’re matching existing Unilock product that’s now discontinued, and what’s happening below the pavers. If the waterproofing membrane has failed, we open to the substrate, document the condition with photos, and replace the membrane before any new bedding goes down. Under Clause 1 of The Haven Standard, that written price includes all demolition, disposal, materials, labor, and the 365-Day Done Right Promise. No change proceeds without a signed change order, which is why our projects finish within a few percent of the number we agreed to.
DIY or Call Us?

There’s a short list of things a homeowner can safely check: confirm the floor drain is catching debris, verify the exhaust fan moves air (hold a tissue to the grille), and note whether the problem is spreading or localized. What you should not attempt is lifting pavers to inspect the bedding layer or cutting into a waterproofing membrane. In West Palm Beach, we’ve been called to jobs where a well-intentioned owner broke the membrane’s continuity trying to “just see what was underneath,” turning a $4,000 repair into a $12,000 full replacement.
The membrane is the system. Once it’s punctured or improperly lapped, the only correct fix is removal and reinstallation. We carry moisture meters and thermal imaging on every truck, so we can show you exactly where the water is before anyone picks up a tool. Call (561) 475-3903 to schedule your free estimate.
FAQs
In our climate, a properly installed Unilock bathroom with correct membrane and jointing should last 15-20 years for the hardscape surface, though sealers need reapplication every 3-5 years in steam shower environments. The membrane itself, if intact, typically outlasts the visible finish. Call (561) 475-3903 for an exact quote on your specific layout - estimates are free.
Localized joint failure or isolated paver damage can often be addressed without full removal, but only if the membrane below tests dry and the bedding layer is still properly screeded. We verify this with moisture mapping before recommending repair over replacement. Call (561) 475-3903 for an exact quote - estimates are free.
Most full replacements run 10-14 working days in West Palm Beach, assuming standard layout and no lead-time issues on matching Unilock product. Discontinued colors or textures can add 2-3 weeks for sourcing. Call (561) 475-3903 for an exact quote on your timeline - estimates are free.
We maintain relationships with Unilock distributors in South Florida and stock common base materials and jointing products on our trucks. Specialty colors or large-format pavers may need to be ordered, but we handle procurement as part of the written scope - you don’t manage separate deliveries. Call (561) 475-3903 for an exact quote - estimates are free.
Rowan Construction Group West Palm Beach is an independent service provider and is not affiliated with Unilock. We also stock and install materials from KraftMaid, Cambria, and Silestone.
Measure twice, document everything, then get out of the way and let the work speak. Grant Rowan learned that discipline framing houses in the San Fernando Valley, and we’ve applied it to every one of the 4,000-plus projects Rowan Construction Group has delivered since 2007. In West Palm Beach, that means a written price before any work starts, a documented photo record on every visit, and a crew that shows up in uniform with the background check already done.
Written by Grant Rowan, Owner, Rowan Construction Group West Palm Beach at Rowan Construction Group West Palm Beach, serving West Palm Beach and nearby areas.







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