A Penhallow company - serving Orlando, FL
A new rear addition with a vaulted beamed ceiling and tall windows

Boxabl Windows & Doors Nationwide

Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansA Local Team in Orlando
A single-story rear room addition with tall windows and a new patio
A second-story addition that matches the existing roofline
A finished basement family room with a media wall and wet bar
A walk-in pantry with wood shelving
A powder room with botanical wallpaper and a stone sink
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
A built-in window seat in a bay window
A dining nook with a built-in banquette
Every visit starts with

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
Get your free estimate

Boxabl Windows & Doors: The Orlando Owner’s Guide

We install Boxabl-compatible windows and doors in Orlando, with most replacements running between $4,500 and $15,000 depending on size, glass package, and whether the frame needs re-flashing. Trevor Nash and our crew keep common Boxabl window and door parts on the truck, so many swaps happen the same week you call. Most owners discover a problem the Florida way: a window that won’t seal against summer humidity, a door that sticks after an afternoon thunderstorm, or condensation fogging between panes that wasn’t there last spring.

Contractor measuring wooden wall studs with tape measure and level nationwide

Call (850) 427-6454

There’s a specific pattern we see in Orlando that owners in drier climates don’t face. The Boxabl folding wall system is brilliant for transport, but the gaskets and edge seals around window and door cassettes take real punishment from daily UV exposure and wet-season moisture cycles. When a seal degrades, water doesn’t pour in all at once. It creeps: a soft spot near the sill, mildew on the interior trim, or a window that suddenly needs two hands to latch. That’s the moment to call us, not after the drywall shows the stain.

The number is (850) 427-6454. Before you spend another week propping a towel against a leaky slider, let’s walk through what Boxabl windows and doors actually are, what fails, what replacement costs, and what you can safely check yourself.

Which Boxabl Models This Applies To

A garage converted into a guest room and home office

We service the window and door systems on Boxabl Casita units and the newer accessory dwelling unit configurations that share the same cassette-based wall architecture. Boxabl’s factory installs windows and doors as pre-assembled cassettes, meaning the frame, glazing, and rough opening are engineered as one unit rather than site-built like a traditional stick-frame house. That’s good news for replacement speed and bad news for owners who assume a big-box window from a home center will drop right in. It won’t.

Here’s the compatibility gotcha most Orlando owners hit: Boxabl window openings are sized for specific factory cassettes, not standard residential rough openings. A 36-inch window from a supply yard in Kissimmee will not match the mounting flange pattern on a Boxabl wall. You need either the OEM cassette or an aftermarket unit built to the same flange dimensions. We work with both. Our team measures the existing opening, checks the cassette type against your unit’s serial tag, and sources the correct match before we ever schedule the install. It saves a week of back-and-forth and one very awkward moment of holding a window up to the hole and realizing it’s 3/8-inch too narrow.

Materials matter here. Brighter, hotter sun means glass coatings wear faster, and a Florida-rated low-E package is not a luxury with July heat indexes pushing 105. For Boxabl-compatible replacements, we source units with dual-pane insulated glass, argon fill, and a low-E coating rated for high solar gain. If you want an upgrade beyond the factory spec, we can quote impact-rated glass as well. That’s a conversation worth having if your Boxabl sits on a lot in the path of summer squalls. Penhallow Remodeling Orlando is an independent service provider and not affiliated with Boxabl. We carry parts knowledge for Boxabl systems because Orlando has enough of them on lots now that someone has to.

Explore

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

Signs Your Boxabl Windows & Doors Is Failing

  • Condensation between glass panes. The factory uses dual-pane insulated glazing, and when the edge seal fails, moisture works its way inside and fogs the glass from the inside out. You can’t wipe it away, and it collapses the window’s insulating value. In Florida humidity, this failure accelerates fast.
  • The door or window binds at the top corner. Boxabl cassette frames are welded aluminum, not wood, so seasonal movement shows up differently than in a traditional house. If a slider or hinged door starts dragging, the frame has shifted or the roller assembly in the cassette is shot. Forcing it will score what’s left of the track.
  • Water staining at the bottom corners of the interior sill. It’s almost always the same culprit: a degraded sill gasket or bent mounting flange that lets driving rain wick inward. By the time the paint bubbles, moisture has been working behind the trim for weeks.
  • You can see daylight around the perimeter when the window is closed. Do this test at dusk with the interior lights on from outside. Gaps at the top or sides mean the cassette-to-wall seal has failed or the locking tabs aren’t engaging. That gap isn’t just air. It’s the path for every humidity cycle to pump moisture through the opening.
  • The latch or handle keeps loosening. Boxabl door and window hardware is functional but not decorative-grade. Hard, repeated use in coastal air causes internal spring fatigue. If you’re tightening the same screw every month, the threads are stripped inside the cassette and the hardware needs replacement, not another turn of the driver.
Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Replacement Cost & What’s Included

A finished backyard cottage with a small covered porch

Installed Boxabl window replacement in Orlando typically runs $4,500–$15,000 depending on how many units, glass package, and whether we’re swapping glass only or pulling the full cassette and re-flashing the opening. A single standard window might come in around $900–$1,800 installed. A full door assembly with hardware, threshold, and weather sealing lands closer to $3,500–$8,000. Multi-unit swaps with impact-rated glass push toward the top of that range. Impact windows in the Orlando market frequently run $8,000–$25,000 when full-house, and the same per-unit economics apply to Boxabl cassettes.

What we put in writing before we start: the part cost, the labor to remove the old unit, proper flashing and sealant, interior and exterior trim (if needed), and cleanup. No separate trip charge, no “we found unexpected rot” add-on later. The number Trevor gives you before we pick up the tool is the number on the invoice. We back every Boxabl window and door install with our 365-Day Done Right Promise: if the seal fails, the unit binds, or the flashing leaks within a year, we come back and fix it at no charge. In writing, every time.

DIY or Call Us?

You can safely check three things. First, clean the tracks and weep holes with a soft brush, not a screwdriver. Second, inspect the weatherstripping for cracks and the sill for pitting. Third, watch how the latch engages, does it click once or drag?

Anything beyond that gets risky fast. Removing a Boxabl cassette means breaking the factory seal between the unit and the structural wall panel. Done wrong, you’ve compromised the waterproofing on an opening that Orlando’s rain will test within months. If the frame is welded or the flange is bent, you need the old unit out without warping the wall panel behind it. That’s not a Saturday project. Our background-checked, uniformed crew handles it clean, and a real person answers the phone at (850) 427-6454 when you call to talk through what you’re seeing.

FAQs

A wide opening with a new beam where the kitchen wall was removed

Getting started with Penhallow in Orlando

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a kitchen with the homeowner during a free estimate

Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

Book an estimate
A remodeling crew arriving at a home with lumber and tools

Your Orlando team

A local crew that works across Orlando and the towns around it, to the same written standard as every Penhallow location.

Areas we serve
A worker laying floor protection and a dust barrier before work starts

Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise
Need Construction help in Orlando? Licensed & insured · Free written quotes response · free estimates
Call (850) 427-6454
Local Service Coverage

Request a Free Estimate in Orlando

Tell us what you need - Penhallow Remodeling Orlando responds fast. No obligation.

By clicking submit, you agree to our Privacy Policy and authorize us to contact you by phone, text, or email concerning your request, including by the partner businesses that may perform the service.

Prefer to text? Send a Text
Call Now - 24/7 Dispatch