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Boral Bathroom Remodeling: The Orlando Owner’s Guide
Boral bathroom remodeling in Orlando typically runs $9,000 – $28,000 depending on whether we’re replacing a failing Boral substrate with new Boral material or installing a complete wet-area system with fixture upgrades. If your Boral wall substrate or Boral/TrimLine siding outside the shower has cracked, swollen, or started pulling away, we can get a technician out to assess it, and most diagnostic visits end with a written price the same day.
Most Orlando homeowners figure out something’s wrong with their Boral product the same way: they notice staining along shower walls, soft spots near the baseboard where the substrate meets the pan, or tile grout cracking in a straight line. Boral is built for Florida’s wet climate when installed correctly, but when water gets behind the surface, the failure is quiet and steady. By the time you see it, the substrate behind the tile usually needs replacement.
Which Boral Models This Applies To
Boral entered U.S. bathrooms primarily through cement-based substrate panels and moisture-resistant backer board products, and we stock and install compatible replacement materials across their common thicknesses: 1/4″, 1/2″, and 5/8″ backer board for shower walls, tub surrounds, and wet-area floors. If your home has Boral/TrimLine composite trim or siding pieces that frame an exterior bathroom wall, those are 7/8″ profiles and need different fastening and flashing than standard wood trim.
The compatibility gotcha Boral owners run into most often: the 1/2″ Boral board is not interchangeable with 1/2″ HardieBacker or WonderBoard when tile has already been set, because the screw pattern and edge spacing differ by manufacturer. If you’re patching a section rather than replacing the whole surface, we match the original product exactly. For full replacements, we discuss whether OEM Boral is the right call or whether a quality cement-based panel from a recognized brand will do the job at a lower material cost. Penhallow Remodeling Orlando is an independent service provider, not affiliated with Boral, so we’d rather tell you what works than sell you a brand loyalty story.
Styles & brands we work with
Signs Your Boral Bathroom Remodeling Is Failing
- Straight-line grout cracks along a shower wall. This is usually the cement board flexing behind the tile. Boral board is stiff, but if the studs behind it are too far apart or the fasteners weren’t driven flush, the panel moves slightly with every shower and the grout is the first thing to tell you.
- Dark staining at the bottom edge of a tub surround. Water wicks up into the substrate from the tub flange. In Orlando’s heat and humidity, that dampness doesn’t dry fast enough, and the stain means the board is saturated.
- Tiles that sound hollow when tapped. A properly set tile on Boral substrate has a solid, full sound. A hollow thud means the thinset bond has failed, often because the board behind it was installed with an incorrect gap at the seams.
- Swollen or separating Boral trim around an exterior bathroom wall. Orlando’s afternoon thunderstorms push water against exterior walls. If the trim wasn’t flashed with a proper drip cap or sealed at the butt joints, the composite soaks water and swells at the seam.
- Musty smell that returns after cleaning. Organic growth inside the wall cavity behind the shower is a sign the substrate has been compromised long enough to hold moisture. This is the one symptom that tells us the replacement goes beyond the surface layer.
See the difference
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After
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After
Before
AfterReplacement Cost & What’s Included
For a Boral substrate replacement in a standard 3×5 tub surround, Orlando homeowners typically pay $3,000 – $6,500 including demo, new Boral cement board, waterproofing, and tile re-setting. The full bathroom remodel range of $9,000 – $28,000 applies when the failure extends to the subfloor, the shower pan, or the homeowner takes the opportunity to convert a tub to a walk-in shower at the same time.
What moves the number: whether we’re reusing existing tile or starting fresh, how much of the Boral board needs to come out, and whether the waterproofing membrane behind it can be salvaged. You get a written line-item price before any work starts, and the number on day one is the number on the invoice. Every Boral replacement we do includes our 365-Day Done Right Promise in writing: if the work fails inside a year, we come back and fix it at no charge.
DIY or Call Us?
Demolition is the only part where homeowners can safely help, and even then, we’d rather you not swing a sledgehammer near your plumbing. Removing tile from a Boral board without cutting into the studs or the tub flange takes a light touch and the right blades. What’s behind the wall, wiring and plumbing lines, is not something you want to find by accident.
The more useful DIY step is diagnosing: run a flat head screwdriver along the grout line and see if anything flakes out. Tap tiles with your knuckle and mark the hollow ones. Take pictures of the failure before you call us, because half the estimate conversation happens before we ever walk in the door. If you’re in Orlando and the substrate has failed, the honest answer is that this is a professional repair. Call (850) 427-6454 and we’ll get eyes on it.
FAQs
In an Orlando bathroom, properly installed Boral cement board typically lasts 25 – 40 years as a shower substrate. The failure point is almost never the board itself; it’s the installation details, seams not taped, fasteners not flush, waterproofing skipped at the pan connection, that let water in and start the clock on replacement.
If the failure is localized to one stud bay and the surrounding board is sound, a patch is possible. But in practice, once water has wicked into the seam between the panels, the compromised area is usually larger than the visible stain. Call (850) 427-6454 for an honest assessment, and we’ll show you what’s behind the tile before recommending a repair or replacement.
A standard tub surround Boral replacement takes 2 – 4 working days including demo, new substrate installation, waterproofing, tile setting, and grout. If the replacement expands into a full bathroom remodel, that timeline stretches to 2 – 4 weeks depending on scope.
We stock Boral cement board in 1/2″ and 5/8″ on our trucks for most service calls, along with the proper seam tape and waterproofing membrane. For Boral/TrimLine exterior trim profiles, we order to match your existing dimensions, which usually takes 3 – 5 business days in Orlando. We also stock parts for KraftMaid cabinetry, Cambria and Silestone countertops in bathrooms where the remodel extends beyond the wet area.
If your Boral substrate has failed or you’re planning a bathroom remodel in Orlando that involves Boral products, call (850) 427-6454 for a free estimate. One of our background-checked, uniformed technicians will come out, look at what you have, and give you a written price before any demo starts.
Written by Trevor Nash, Owner, Penhallow Remodeling Orlando at Penhallow Remodeling Orlando, serving Orlando and nearby areas.
