A Bradford company - serving Jacksonville, 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 Jacksonville
A finished backyard cottage with a small covered porch
A single-story rear room addition with tall windows and a new patio
A low-threshold walk-in shower with a bench and grab bar
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
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
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Boxabl Windows & Doors: The Jacksonville Owner’s Guide

If your Boxabl window or door has failed, here’s the straight answer: we stock Boxabl-compatible replacement units in Jacksonville, and an installed window or door swap typically runs $800 – $3,200 depending on size, glazing, and what’s behind the wall. Most owners discover the problem the hard way – a window that won’t seal after a hard rain, a door that drags on the frame, or condensation fogged between the panes that won’t clear. You want the part matched, priced in writing, and installed without a second trip. That’s what we do.

Call (904) 337-5929

Key Takeaways

  • Boxabl windows and doors are modular, factory-set units – but seals, hinges, and frames still wear under Florida humidity and heat.
  • Replacement cost in Jacksonville runs $800 – $3,200 installed, with the written price locked before we start.
  • Window and door failures in Boxabl units usually trace to gasket breakdown or expansion from thermal cycling – not the glass itself.
  • Bradford Remodeling Co Jacksonville is an independent service provider. We’re not affiliated with Boxabl, but we work on their units regularly and know the tolerances.

Which Boxabl Models This Applies To

A second-story addition that matches the existing roofline

Boxabl builds on a folding modular platform, and the window and door openings are standardized across the Casita and accessory units – but that doesn’t mean every unit leaving the factory has identical glazing specs. The casement window assemblies and entry door rough-ins are set at fixed dimensions, which is good news: it means a replacement doesn’t require re-framing the opening. The gotcha is the weather sealing. Factory-installed seals are compressed during fold-down and shipping. Once the unit has been set and re-leveled in Jacksonville, a seal that looked fine at delivery can start pulling away within months. Before we order anything, we measure the actual rough opening and check the frame for racking. If the unit settled even a quarter inch out of square, the new window or door gets shimmed and re-sealed as part of the install – not just dropped in and caulked over.

On the OEM versus aftermarket question: Boxabl factory replacements exist, but lead times vary and the cost rarely makes sense for a homeowner on a timeline. We spec quality aftermarket equivalents that match the frame depth and glazing thermal rating, then flash them with the same method we use on the Therma-Tru and James Hardie openings we install across Jacksonville. You get a documented material spec and a written price before we touch anything.

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 Are Failing

  • Condensation between the glass panes. The hermetic seal has broken and the argon or krypton fill is gone. That window is now a two-pane liability – it’s not insulating anything. Replacement is the fix, not a repair.
  • Water staining on the interior wall below the window. In Jacksonville’s summer rain, a failed exterior gasket shows up fast. The water entry is usually at the top corner where the seal compressed during transport and never fully rebounded.
  • The door drags or requires a shoulder to close. The frame moved with the unit, or the hinges have slop from repeated hard opens. Forcing it wears the latch and the frame together. Shim and re-hang – or replace if the slab is sprung.
  • You can feel air moving around the frame on a windy afternoon. That’s a seal failure or a frame that’s pulled away from the modular wall. Caulk won’t hold. The opening needs to be re-flashed and the unit re-seated.
  • The window crank or latch fights you every time. Hardware on modular units is light-duty from the factory. Once the operator mechanism strips, it’s not worth chasing parts. Swap the hardware, or replace the whole sash if the tracks are worn too.
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 wide opening with a new beam where the kitchen wall was removed

For a Boxabl window replacement in Jacksonville, you’re looking at $800 – $1,600 per window installed, depending on size and whether it’s a fixed pane or an operable casement. A complete entry door swap runs higher – $1,800 – $3,200 – because the door, frame, threshold, and hardware all come out together. Those are written-price numbers, not ballparks. We give you the full breakdown before any work starts: what the unit costs, what the labor costs, and what the sealants and flashing add. No numbers that move at the door.

Every replacement carries our 365-Day Done Right Promise. If the window or door fails within a year of install – bad seal, fogged glass, a door that stops latching square – we come back and correct it at no charge. That’s part of The Garrison Standard, and it’s in writing on your invoice before the work begins.

DIY or Call Us?

You can check a few things yourself: look for visible gaps between the frame and the wall, check that the weep holes at the bottom of the window track are clear of debris, and run a match or lighter flame around the frame on a windy day to find drafts. What you shouldn’t do is try to yank a modular window or door out of its opening. Boxabl units are framed tight, and the window flanges are often taped into the weather barrier. Pulling one without knowing how the unit was flashed can tear the vapor barrier and open a bigger water problem. If the frame has shifted or the seal is gone, that’s a job for someone who does it weekly. Call us at (904) 337-5929 and we’ll come measure it right the first time.

FAQs

A garage converted into a guest room and home office

Getting started with Bradford in Jacksonville

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

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Free on-site estimate

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

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Your Jacksonville team

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

Areas we serve
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Read our written promise

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

Our promise
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