A Rowan company - serving West Palm Beach, FL

Boxabl Roofing Nationwide

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Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as $199/month*on approved credit; ask for current terms
Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Before & after – our own jobs

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Recent Project
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Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Boxabl Roofing: The West Palm Beach Owner’s Guide

Boxabl-compatible roofing replacement in West Palm Beach typically runs $8,000-$20,000 for a full roof system, with most Boxabl Casita owners landing in the $12,000-$16,000 range depending on membrane spec and insulation package. We stock the 20-mil TPO membrane and standing seam clips that Boxabl units ship with, and we can usually have your part on-site within 24 hours. Most owners discover a roofing issue when they spot bubbling along the membrane seams after a Florida afternoon storm, or when the interior ceiling panel shows water staining near the HVAC chase where the roof penetration meets the structural fold.

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Which Boxabl Models This Applies To

Boxabl’s current production centers on the Casita model, a 375-square-foot foldable unit with a factory-installed membrane roof over rigid insulation. The critical compatibility point is the membrane-to-flange detail at the wall-to-roof transition, which uses a proprietary extrusion that standard residential roofing crews often miss. We verify this by checking the unit’s serial plate, usually located on the electrical panel door, which lists the roof membrane spec and installation date.

OEM parts come through Boxabl’s supply chain with a 12-16 week lead time, which is why we source equivalent-grade TPO from GAF and Johns Manville that meets the same 20-mil thickness and heat-weld compatibility. The aftermarket membrane we stock carries the same 15-year material warranty and welds cleanly to the existing Boxabl flashings. For standing seam metal roofs on custom Boxabl configurations, we use Owens Corning snap-lock profiles in 24-gauge Galvalume, which matches the thermal expansion coefficient of the original spec. If your unit was delivered before 2022, check whether it has the first-generation EPDM membrane, which we can replace but cannot patch reliably due to adhesive degradation in West Palm Beach UV exposure.

Signs Your Boxabl Roofing Is Failing

A roofing contractor installing metal step flashing on a residential roof.
Signs Your Boxabl Roofing Is Failing
  • Membrane bubbles or “alligatoring” along seams. This indicates the TPO’s top ply has separated from the scrim reinforcement, usually from thermal cycling in West Palm Beach’s 90-degree-plus roof surface temperatures. The weld is still intact below, but the bubble will split under foot traffic or the next storm cycle.
  • Water staining on interior ceiling panels near the HVAC curb. Boxabl units route ducting through a roof penetration that relies on a compression gasket. The gasket hardens after 3-5 years of Florida UV, and the gap allows wind-driven rain to track down the chase.
  • Sagging at the roof’s center fold line. The Casita ships folded; the roof panel has a seam at the center hinge point. If the rigid insulation below has absorbed moisture, the roof deck deflects and the membrane goes into tension, which it was not designed to carry.
  • Rust streaks from standing seam clips. The factory clips on early units used a zinc coating that degrades within 18 months of salt-air exposure in coastal West Palm Beach. The streaks are cosmetic until the clip loses grip, then the panel lifts in a thunderstorm.
  • Interior humidity spikes with no plumbing leak. A compromised roof membrane lets moist attic air pressurize the conditioned space through the Boxabl’s continuous ceiling plane. We see this most in units parked on bare ground where splash-back keeps the wall-to-roof joint wet.
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Replacement Cost & What’s Included

For West Palm Beach Boxabl owners, roofing work breaks into two tiers. A targeted repair, membrane patch, or gasket replacement runs $400-$1,800. Full roof replacement, including membrane removal, insulation inspection, deck repair, and new TPO or standing seam installation, lands at $8,000-$20,000 with most Casita projects at $12,000-$16,000.

Component Price Range
Membrane patch or seam weld (localized) $400-$900
HVAC curb reflash with gasket replacement $600-$1,400
Standing seam clip replacement (per unit, 8-12 clips typical) $800-$1,800
Full TPO membrane replacement, Casita-size $12,000-$16,000
Full standing seam replacement with insulation $14,000-$20,000

What drives the spread: whether the rigid insulation below is salvageable, whether the roof deck shows delamination at the fold seam, and whether we need to crane materials over a tight setback. Under Clause 1 of the Haven Standard, you get a written line-item price before any work starts, and no change proceeds without a signed change order. Our 365-Day Done Right Promise covers the workmanship; material warranties run 15 years on membrane, 25 years on standing seam finish.

DIY or Call Us?

Two contractors installing wooden upper kitchen cabinets on a construction site
DIY or Call Us?

An owner can safely inspect from the ground with binoculars for panel lift or rust streaks, and from inside for ceiling stains. You can also clear debris from the gutter-less roof edge, which Boxabl units rely on for drainage. What you should not attempt: walking the membrane, heat-welding seams, or replacing the HVAC curb gasket. The TPO requires a 1,200-degree hot-air welder and proper seam pressure, and the curb sits on a live electrical chase. We’ve seen two West Palm Beach owners this year who tore the membrane with a pressure washer, turning a $600 gasket job into a $14,000 roof replacement.

Rowan Construction Group West Palm Beach is an independent service provider, not affiliated with Boxabl. We stock the compatible membrane, clips, and gaskets on our trucks, and we document every visit with a photo record you receive at project close. Call (561) 475-3903 to schedule your free estimate.

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