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Boxabl Windows & Doors: The Fort Lauderdale Owner’s Guide
Boxabl-compatible windows and doors in Fort Lauderdale typically run $450-$1,200 per opening installed, depending on whether you’re matching a Casablanca, Boxabl Casita, or Accessory Dwelling Unit spec. We stock common sash, frame, and seal configurations for the Casita line on our Fort Lauderdale trucks, and most replacements are completed in a single visit. Most owners discover the problem when they feel salt air drafts around the jamb, see condensation between the glass layers, or the latch stops engaging after a humid summer.
Which Boxabl Models This Applies To
The Casita is the most common Boxabl unit we see in Fort Lauderdale, particularly in secondary lots off Las Olas and in the Victoria Park neighborhood where owners are adding ADUs behind existing homes. The Casita ships with a proprietary window and door package: 36-inch entry door with a multi-point latch system, and fixed or operable windows sized to the modular wall panels. The critical compatibility point is the wall thickness. Boxabl panels are 8.5 inches thick with a specific jamb depth, and standard off-the-shelf windows will not seat properly without modification.
We source both OEM Boxabl window and door units and quality aftermarket equivalents from manufacturers who produce to the same jamb depth and flange profile. The OEM route guarantees fit but carries longer lead times, sometimes 6-10 weeks. Aftermarket equivalents we vet, like certain PGT and CGI lines, match the spec and are often available within a few days. The decision usually comes down to whether the unit is still under Boxabl’s original warranty and whether the owner needs the match exact for resale documentation. We check the wall label, usually found on the electrical panel door or a data plate near the main breaker, to confirm the production batch and original fenestration spec.
Signs Your Boxabl Windows & Doors Is Failing

- Salt air corrosion on the latch or hinge hardware. Fort Lauderdale’s coastal environment accelerates oxidation on the zinc-coated hardware Boxabl used in earlier production runs. The latch becomes stiff, then seizes, and forcing it bends the multi-point rod mechanism inside the door. We replace the hardware set and treat the new components with a marine-grade coating.
- Condensation between double-pane glass layers. The insulated glass unit, or IGU, has lost its seal. In Florida’s humidity, this happens faster than in drier climates, often within 8-12 years rather than the 15-20 you’d expect inland. The glass is factory-sealed to the sash, so the fix is sash replacement, not defogging.
- Draft around the jamb even when closed and locked. The compression seal, a continuous bulb gasket, has flattened or torn. Heat and UV exposure in Fort Lauderdale degrade EPDM rubber faster than in temperate zones. We replace the seal and check the frame square, because a settled foundation or shifted module can distort the opening.
- Window won’t stay open or slams shut. The friction hinge, or stay-bar, has worn out. Boxabl’s earlier spec used a standard-duty stay that doesn’t hold up to repeated opening in high humidity. We upgrade to a stainless-steel equivalent rated for coastal exposure.
- Visible delamination or bubbling on the door skin. Moisture has breached the fiberglass or steel skin and reached the foam core. This is structural. The door’s thermal and security performance is compromised, and the core will continue to degrade. Full door replacement is the only sound repair.
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For Fort Lauderdale Boxabl owners, window and door replacement falls within our standard Window Replacement range of $4,500-$15,000 for whole-home packages, or $450-$1,200 per individual opening depending on size, operation type, and whether it’s a standard or impact-rated unit. A single Casita entry door replacement, including the multi-point hardware, marine-grade threshold, and labor, typically lands at $1,100-$1,800. A fixed window sash runs $450-$750; an operable casement or horizontal slider, $650-$1,200.
What drives the range: impact rating (Florida Building Code requires it for most new installations), glass coating (Low-E for solar heat gain control), and whether the frame needs reframing due to settlement or moisture damage. Our quote is a flat written price with line-item breakdown, delivered before work starts, per Clause 1 of the Haven Standard. The 365-Day Done Right Promise covers the installation, and the manufacturer’s warranty covers the product itself. We pull permits when required by Broward County and schedule inspections so the work is documented.
DIY or Call Us?

There’s a short list an owner can safely check: clean the weep holes at the bottom of the window frame with a pipe cleaner, lubricate the latch with a dry silicone spray, and confirm the strike plate hasn’t loosened. These are maintenance, not repair, and they won’t void any warranty.
Where DIY goes wrong: removing a window or door from a modular unit without supporting the wall panel can distort the opening. The panels are structural, and the flange integration is load-bearing in ways conventional stick-framing is not. Improperly sealed replacement units leak, and the leak often shows up months later as wall damage. We recommend a trained technician for any sash, frame, or full-unit replacement. Call (754) 254-7676 and we’ll schedule a free estimate with a written price before any work starts.
FAQs
In Fort Lauderdale’s coastal climate, expect 10-15 years for standard hardware and seals, and 15-20 years for the insulated glass unit if the seal holds. Salt air and UV exposure shorten lifespan compared to inland installations. Call (754) 254-7676 for an exact quote on replacement - estimates are free.
No. Once the insulated glass seal fails and moisture enters the space between panes, the inert gas is gone and the Low-E coating degrades. Defogging services are temporary and not warrantable. We replace the sash with a new IGU. Call (754) 254-7676 for an exact quote - estimates are free.
A single window sash replacement takes 2-3 hours. A full entry door with hardware and threshold, 4-6 hours. Whole-unit packages for a Casita typically span 1-2 days depending on permit inspection scheduling. Call (754) 254-7676 to schedule your free estimate.
We stock common seals, hardware sets, and standard-size sashes for the Casita line. Specialty sizes and OEM color matches are ordered with a 3-5 day turnaround. We confirm availability when you call. Call (754) 254-7676 - estimates are free.
Rowan Construction Group Fort Lauderdale is an independent service provider and is 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.







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