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Therma-Tru Bathroom Remodeling: The Fort Lauderdale Owner’s Guide
If you own a home in Fort Lauderdale with a Therma-Tru door in or near the bathroom, and it’s starting to show its age, the fix is usually a full bathroom remodel that works around that door rather than a simple swap. A Therma-Tru bathroom remodel in Fort Lauderdale typically runs $9,000 to $28,000 installed, depending on how much of the room we’re rebuilding. Most owners call us when the door frame has swollen from humidity, the door no longer closes cleanly, or the bathroom itself has water damage creeping up from the floor. We stock Therma-Tru-compatible trim, weatherstripping, and frame components, and we can have the room rebuilt around a properly hung door within a few weeks of the first visit.
Here’s the thing about Therma-Tru in a bathroom: the door itself is rarely the whole problem. Bathrooms in Fort Lauderdale deal with constant moisture, and that moisture finds its way into the door frame, the subfloor, the drywall around the threshold. By the time a homeowner notices the door sticking or the frame looking soft, there’s usually more going on behind the surface. We tell you what we found, what it takes to fix it, and what it will cost, before we touch a thing.
Key Takeaways
- Typical installed cost: $9,000 – $28,000 for a Therma-Tru bathroom remodel in Fort Lauderdale, depending on scope.
- What fails first: The door frame and threshold, usually from humidity and water exposure, not the door slab itself.
- What we stock: Therma-Tru-compatible weatherstripping, sweeps, sill pans, and frame components on the truck.
- Who shows up: A background-checked, uniformed technician with a photo ID badge, introduced by name and photo before arrival.
- What’s guaranteed: Written price before work starts, plus a 365-Day Done Right Promise on the completed remodel.
Which Therma-Tru Models This Applies To
Therma-Tru makes a handful of door lines that show up in Florida bathrooms: the Smooth-Star series (fiberglass, most common in coastal homes), the Classic-Craft and Fiber-Classic lines (wood-grain fiberglass), and the newer Pulse series (PVC). In Fort Lauderdale, we see Smooth-Star more than anything else, because it holds up better than wood against the humidity and salt air, and it’s what most builders spec in bathrooms off pool decks or garage entries.
When you’re identifying your door, look for a label on the hinge edge: it will list the series, size (usually 2/8 x 6/8 or 2/6 x 6/8), and a manufacturing date code. That label matters more than people think. Therma-Tru changed hinge prep specs across some series years, and the wrong hinge or strike plate will leave a door that never quite closes right. For a bathroom door in particular, we recommend an OEM (original Therma-Tru) slab over a generic aftermarket slab. The pre-drilled hinge locations, the threshold profile, and the weatherstripping channel are all matched to the frame. A generic door slab from a big-box store will save you maybe $150 on the part, but it won’t seat in a Therma-Tru frame without extra mortising, and mortising a fiberglass-composite door in the field is a good way to void the warranty and shorten the door’s life. We are an independent service provider, not affiliated with Therma-Tru, but we spec and install their components regularly because in Florida humidity, the right part is the one engineered for the frame it’s going into.
One compatibility gotcha we see all the time in older Fort Lauderdale homes: pre-2005 Therma-Tru frames used a narrower weatherstripping channel than current production. If you buy today’s weatherstripping for an older frame, it won’t seat. You have to either replace the frame or order the legacy profile. This is the kind of thing that turns a $40 part into a two-week headache if nobody checks.
Styles & brands we work with
Signs Your Therma-Tru Bathroom Remodeling Is Failing
- The door sticks at the top corner on the hinge side. In a bathroom, this is almost always the frame swelling from humidity. The door slab itself rarely moves; it’s the frame that absorbs moisture and shifts. If someone shaved the door to “fix” the stick, you now have a door that’s too short for the opening, and the bottom gap lets water splash through.
- The sweep at the bottom of the door is cracked, curled, or missing entirely. Bathroom doors take direct splashback from the shower, plus standing water from mopping. Once the sweep goes, water slides under the door and starts rotting the subfloor at the threshold.
- You see dark staining or soft spots at the bottom corners of the frame or the drywall right around the door. That’s moisture wicking up from the floor. In a Fort Lauderdale bathroom, this is the warning sign most people miss, because they think it’s just an old stain. It’s not. It’s the frame and possibly the subfloor failing.
- The door no longer latches without a push or a pull. The strike plate has dropped or the frame has twisted. Either way, the door isn’t closing tightly, which means water vapor is getting out of the bathroom and into your drywall, your vanity, and your baseboards.
- The hinges squeak no matter how much you lube them, or the hinge screws spin without tightening. Fasteners into a rotting frame lose their bite. Once the screw holes strip out, the only correct fix is rebuilding the frame pocket or replacing the frame, which is a bathroom remodel, not a hinge swap.
See the difference
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AfterReplacement Cost & What’s Included
In Fort Lauderdale, a Therma-Tru bathroom remodel lands between $9,000 and $28,000 installed. Where you fall in that range depends on how far the water traveled. If it’s a modest refresh with a new Therma-Tru door, frame, trim, a replacement vanity, and tile work, you’re at the lower end. If we’re pulling the subfloor, rebuilding the shower pan, moving plumbing, and doing a full gut, you’re at the upper end.
Every project from Mason Remodeling includes a written price before any work starts. Not a verbal ballpark. Not an estimate that grows on the final bill. A written, line-item price. You’ll also get a written guarantee with plainly stated terms, plus a free return visit if any repair or installation fails. That’s the 365-Day Done Right Promise: if the work is not right within a year of completion, we make it right at no cost to you.
The vanity, the tile, the shower glass, the fixtures: those are line items, and we’ll walk you through each one before we start. We carry and install specification-grade cabinetry (KraftMaid, Wellborn), surfaces (Cambria, Silestone), and fixtures (Kohler, Moen, Toto). You get one vetted choice per category, not a wall of options and a shrug.
| Scope of Work | Typical Fort Lauderdale Installed Range |
|---|---|
| Door + frame replacement only (Therma-Tru) | $1,800 – $4,500 |
| Full small bathroom remodel with Therma-Tru door | $9,000 – $15,000 |
| Mid-size bathroom remodel, new shower, new vanity, new door | $16,000 – $22,000 |
| Full gut remodel, custom tile, framing repair from water damage | $23,000 – $28,000 |
DIY or Call Us?
There are a few things you can safely check before calling anyone. Look at the sweep under the door: if it’s cracked or hanging, that’s a $20 part and ten minutes with a screwdriver. Check the screws in the top hinge; if they’re loose, snug them down and see whether the door stops sticking. Those are checks, not fixes.
The things you should not attempt yourself: pulling a Therma-Tru door out of a frame that’s been swelling for years, rebuilding a threshold that’s rotted, or shaving the door to make it close. Once you cut a fiberglass-composite slab, you’ve voided the Therma-Tru warranty and you still haven’t fixed the frame underneath. And if the hinges won’t hold screws, the frame pocket is gone, and that’s not something a longer screw fixes. Isaac Pruett has spent the better part of two decades doing remodeling work across South Florida, and he’ll tell you the same thing: the fastest way to turn a $900 fix into a $9,000 one is to keep making small “temporary” cuts at a warped door.
If you’re not sure whether what you’re looking at is a simple door issue or the start of a bigger bathroom problem, call us at (754) 354-3720. We’ll look at it honestly, and if it’s a door-only fix, we’ll tell you that.
FAQs
A Therma-Tru door slab in a bathroom should last 20 to 30 years in Fort Lauderdale’s climate, but the frame, threshold, and weatherstripping typically need replacement every 10 to 15 years because they take the brunt of the humidity and standing water. If your frame is older than that and showing soft spots, the door is not the part that failed. Call (754) 354-3720 and we’ll tell you what’s actually going on.
In many cases, yes, if only the bottom corners have rotted and the surrounding subfloor is still solid, we can cut out the damaged section, sister in new framing, and re-anchor the door. If the rot has spread under the threshold into the subfloor, a patch will fail within a year because it’s sitting on a sponge. We give you an honest assessment either way.
A door and frame replacement is usually a one-day job. A small bathroom remodel with a new Therma-Tru door runs one to two weeks. A full gut with subfloor repair, shower rebuild, and tile work runs three to five weeks, depending on how much framing needs to be replaced.
We stock Therma-Tru-compatible weatherstripping, sweeps, sill pans, and hinge plates on our trucks, so the most common bathroom door fixes are done same-visit. Full door slabs and frames for your exact series and size are ordered from Therma-Tru distributors, which typically takes one to two weeks in Fort Lauderdale.
If you’re pricing a bathroom remodel in Fort Lauderdale and want a written number from someone who will tell you what’s actually wrong before they tell you what it costs, call (754) 354-3720 to schedule your free estimate. A live person answers, around the clock, every day.
Written by Isaac Pruett, Owner, Mason Remodeling Co Fort Lauderdale at Mason Remodeling Co Fort Lauderdale, serving Fort Lauderdale and nearby areas.
