Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
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After
Before
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Before
AfterBoxabl Bathroom Remodeling: The Fort Lauderdale Owner’s Guide
Boxabl bathroom remodeling in Fort Lauderdale typically runs $9,000-$28,000 for a full replacement, with partial fixture updates starting around $5,000. We stock compatible fixtures and hardware for Boxabl Casita units and can usually source same-day what we don’t carry on the truck. Most owners first realize something’s wrong when the compact wet-room layout shows pooling near the drain, the wall-mounted vanity loosens from the steel-frame substrate, or the space-saving plumbing manifold develops a slow leak behind the access panel.
Which Boxabl Models This Applies To
This guide covers the Boxabl Casita line, the 375-square-foot ADU module that’s shipped flat-packed and unfolded on site in Fort Lauderdale. The bathroom in these units is a wet-room design, meaning the shower, toilet, and sink share a single waterproofed floor plane with a central drain, a layout that differs sharply from conventional framed bathrooms with dedicated shower curbs and tile pans.
To identify your exact fixture set, check the metal data plate on the plumbing manifold, usually behind the removable access panel near the vanity. The plate lists the manifold part number, the pump model (if you’re on a macerating or upflush system due to local sewer connection height), and the original fixture spec date. Boxabl has used two plumbing generations: pre-2022 units with a proprietary 2-inch drain hub spacing, and post-2022 units that shifted to standard 3-inch hub spacing to accommodate more common replacement parts. The vanity mount pattern also changed in 2022, from a four-bolt pattern to a slotted rail system that allows minor adjustment on the steel stud wall.
We carry both generations. For the drain hub, we stock OEM-compatible ABS adapters and, where the original Boxabl part is back-ordered, a machined aluminum aftermarket equivalent that meets the same pressure spec and carries the same 10-year warranty. We don’t source from uncertified sellers. The Haven Standard, Clause 1, requires that every part we quote is named by brand and spec before work starts.
Signs Your Boxabl Bathroom Remodeling Is Failing
- Pooling water near the drain that doesn’t clear within 30 seconds. The wet-room floor relies on a precise slope cast into the subfloor pan. In Fort Lauderdale’s humidity, the waterproof membrane can delaminate if standing water sits repeatedly, or the drain flange may have settled slightly if the unit was placed on fill that compacted unevenly. Either way, the fix involves removing the floor finish, re-establishing slope, and resealing.
- Vanity pulling away from the wall or cabinet doors misaligned. Boxabl’s steel stud walls don’t compress like wood framing, but the powder-coated brackets that mount the vanity can fatigue if the unit was transported over rough roads or if the original install missed a shim point. We check the bracket gauge and replace with heavier-gauge steel if needed.
- Slow leak from the plumbing access panel, often showing as a water stain on the exterior siding below. The macerating pump or the manifold O-rings are the usual culprits. In Fort Lauderdale’s hard water, scale buildup accelerates O-ring wear. We replace the full O-ring set, not just the failed one, because the others are on the same timeline.
- Mildew smell that returns after cleaning. The wet-room’s continuous floor-to-wall membrane should create a sealed envelope. If the seam at the wall junction was taped rather than heat-welded, or if the silicone at the fixture penetrations has aged, moisture gets behind the finish. We pressure-test the envelope and reseal with the same fleece-backed membrane Boxabl specifies.
- Fixtures running at reduced pressure or temperature fluctuation. The compact manifold uses small-diameter lines to save space. Sediment from Fort Lauderdale’s municipal supply, or from well systems in western Broward County, can partially clog the cartridge. We flush the lines and replace the cartridge with the OEM part, not a generic that changes the flow rate and voids the wet-room drain timing.
Before
AfterReplacement Cost & What’s Included
| Scope | Price Range (Fort Lauderdale) |
|---|---|
| Full Boxabl bathroom remodel (wet-room, fixtures, finish) | $9,000 - $28,000 |
| Small/partial update (vanity, toilet, fixtures only) | $5,000 - $12,000 |
| Walk-in shower replacement (wet-room pan and walls) | $4,500 - $12,000 |
| Plumbing manifold repair or replacement | $3,500 - $10,000 |
| Vanity installation (wall-mounted, steel-frame adapted) | $800 - $3,000 |
What drives the range: the condition of the original waterproof membrane, whether the steel frame needs reinforcement for heavier replacement fixtures, and whether your site requires a macerating pump upgrade to meet current Fort Lauderdale plumbing code. Every quote we write lists parts by name, labor by phase, and contingency as a line item, not a percentage slush fund. Under the Haven Standard, no work starts until you have that written price, and no change proceeds without a signed change order. Our 365-Day Done Right Promise covers the installation and the specified parts.
DIY or Call Us?
There’s a short list an owner can safely check: verify the access panel is fully seated, confirm the exterior water shutoff is functional, and photograph any leak path for documentation. Beyond that, the wet-room membrane and the macerating pump involve trade-specific tools and, in the case of the pump, 110-volt wiring in a damp location. The steel-frame wall anchoring also requires torque settings most homeowners don’t keep on hand.
We’ve seen DIY attempts in Victoria Park and Rio Vista that started with a simple vanity swap and ended with a compromised membrane because the original silicone was cut without a plan for resealing. The repair then costs more than the original professional install would have. If you’re pricing the job, call (754) 254-7676 and we’ll deliver a written line-item quote before anyone picks up a tool. Free second opinion on any competitor’s written estimate.
FAQs
How long does a Boxabl bathroom remodel last in Fort Lauderdale?
A properly installed wet-room membrane and fixture set should last 15-20 years, though the macerating pump typically needs service at 7-10 years in our hard-water conditions. Call (754) 254-7676 for an exact quote on your unit - estimates are free.
Can the bathroom be repaired instead of fully remodeled?
Partial repair is practical if the membrane is intact and the failure is isolated to a fixture, pump, or seal point. We diagnose first, then quote repair and full-replacement options side by side so you can compare. Call (754) 254-7676 for an exact quote - estimates are free.
How long does the swap take?
A full wet-room replacement runs 5-7 working days, including membrane cure time. A fixture-only update is usually 2-3 days. We schedule so the bathroom is out of service for the shortest possible window. Call (754) 254-7676 for an exact quote - estimates are free.
Do you stock Boxabl parts?
We carry both generations of drain hubs, manifold O-ring sets, compatible macerating pumps, and the fleece-backed membrane on the truck. Specialty finishes or color-matched vanities we source with next-day delivery from our regular suppliers. Call (754) 254-7676 for an exact quote - estimates are free.
Rowan Construction Group Fort Lauderdale is an independent service provider, not affiliated with Boxabl. We also stock and install parts for KraftMaid, Cambria, and Silestone product lines.
Written by Grant Rowan, Owner, Rowan Construction Group - Fort Lauderdale, FL at Rowan Construction Group Fort Lauderdale, serving Fort Lauderdale and nearby areas.