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Oldcastle Bathroom Remodeling: The Fort Lauderdale Owner’s Guide
If you have an Oldcastle bathroom product that’s failed or is failing, we stock and install compatible replacement parts and full fixtures across Fort Lauderdale, with most swaps completed same day. Homeowners find us when a wall panel has cracked at the seam, a tub surround has started pulling away from the studs, or a shower base has developed a stress fracture near the drain. The typical installed cost for an Oldcastle bathroom remodel in Fort Lauderdale runs $9,000 – $28,000, depending on how much of the original surround, base, and wall system is salvageable.
Most owners discover the problem the hard way: a soft spot under the shower pan, water staining on the ceiling below, or a flex in the wall that wasn’t there when the house was new. Oldcastle products, like any composite or acrylic bathroom system, eventually reach the end of their service life in Florida’s humidity-and-salt air combination. The good news is the replacement path is usually straightforward once you know what you’re looking at.
Which Oldcastle Models This Applies To

Oldcastle manufactured bathroom components under several product lines over the years, including shower bases, tub surrounds, and wall panel systems sold through both new construction and retail channels. The most common ones we see in Fort Lauderdale homes are the three-piece tub surrounds and the molded shower bases with the integrated drain flange. The key compatibility detail: Oldcastle shower bases were made in both 32″x32″ and 36″x36″ rough-in sizes, and the wall panels have a specific interlocking lip profile that doesn’t match off-the-shelf panels from other brands. If you’re trying to match one panel in a three-piece surround, measure the flange depth first, not just the panel width. That lip profile is the gotcha.
For the OEM-versus-aftermarket decision: Oldcastle’s own replacement parts can be ordered, but lead times in South Florida run two to four weeks and the pricing often exceeds what a quality aftermarket acrylic or solid-surface replacement costs installed. We typically recommend a full acrylic or solid-surface system from a manufacturer-backed supplier rather than chasing an OEM match on a product that’s already failed once. The new systems use a compression-fit flange that seals to the studs better than the original, which matters in Fort Lauderdale’s humid bathroom conditions. If you want to identify your exact model, look for a small embossed code on the back lip of the shower base or on the underside of the tub apron.
Styles & brands we work with







Signs Your Oldcastle Bathroom Remodeling Is Failing
- Soft spots under the shower pan. A flexing floor underfoot means the foam or composite core of the base has absorbed water. This happens when the caulk joint at the pan-to-wall seam fails, which it inevitably does after enough hot-cold cycles in a humid climate.
- Wall panel pulling away from the studs. The adhesive behind Oldcastle’s wall panels degrades over time, especially in bathrooms with poor ventilation. If you can push the wall in and see a gap at the seam, water is already finding its way behind it.
- Discoloration or staining that won’t clean off. Acrylic and composite surfaces in Fort Lauderdale homes are exposed to mineral-heavy water, and once the factory coating wears thin, stains penetrate the surface. Cleaning won’t fix the underlying finish failure.
- Musty odor that returns after cleaning. An odor you can’t place in a bathroom usually means mold is growing behind the surround or under the base. By the time you smell it, the pieces behind the surface are saturated and should not be reused.
- Caulk cracking or separating within weeks of application. If you’ve re-caulked the seams and they split again in a month, the panels are moving. Oldcastle components can warp with age and temperature swings, and once they’re moving, no flexible sealant will hold.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included

A full Oldcastle bathroom remodel in Fort Lauderdale runs $9,000 – $28,000. On the lower end of that range, we’re replacing a tub surround and pan with a quality acrylic system, re-using existing plumbing in place, and keeping the tile floor. The higher end covers full bathroom teardowns: new waterproofing behind the walls, new valve and drain rework, new lighting, tile or solid-surface walls, and a custom glass enclosure.
- Shower base replacement only: $2,000 – $4,500 installed
- Tub-to-shower conversion (Oldcastle to new acrylic): $3,500 – $10,000 installed
- Full bathroom remodel including Oldcastle removal: $9,000 – $28,000 installed
The price you see is the price you pay. Every Sawyer Remodel Fort Lauderdale project starts with a written line-item quote before any work begins, and the final invoice matches the approved number unless you add scope. We include tear-out and disposal of the old Oldcastle components, and the finished work carries our 365-Day Done Right Promise: if anything isn’t done right within a year of completion, we make it right, in writing.
DIY or Call Us?
An honest split here: there are checks you can do yourself, and then there’s the work that needs a pro. You can safely inspect your Oldcastle surround for visible cracks, soft spots, and caulk separation. You can shut off the water and pull the shower trim plate to see if there’s moisture staining around the valve. That tells you if the inner seal has failed.
What you shouldn’t do is cut into the panels, pull the base yourself, or open the wall to look for mold without containment, because fiberglass and composite dust is an irritant and the underlying framing in a South Florida bathroom can hide structural rot that changes the whole job scope. Removing a shower base properly means releasing it from the drain without cracking the PVC, leveling the subfloor back to true, and sizing a new pan to the exact rough-in. That’s the kind of work Luca Romano and our crew do every week. If you’ve got a failing Oldcastle system, call (754) 354-7423 for a free estimate and we’ll tell you honestly whether it’s a swap or a full remodel, with the price in writing before anything gets torn out.
FAQs

Most Oldcastle acrylic and composite bathroom components last 10 to 15 years in Fort Lauderdale’s humid, mineral-heavy environment before the seams, finish, or core show signs of failure. Call (754) 354-7423 and we’ll assess what’s actually failed on site with a free estimate.
Surface patch kits can temporarily stop a leak, but a cracked composite core will continue to flex and the patch will fail within months in most cases. The only reliable fix is pan replacement, and we’ll show you the crack and the prices for both options before any work starts.
A shower base or surround swap takes one to two days on site; a full bathroom remodel with Oldcastle removal typically runs two to three weeks depending on the scope. You’ll get a written schedule with your written price, and photo updates at every stage.
We stock compatible acrylic and solid-surface replacement systems on our trucks and can source OEM Oldcastle components when an exact match is required, which we’ll confirm before quoting. Call (754) 354-7423 for a parts check and we’ll tell you what fits the same day.
Written by Luca Romano, Owner & Lead Contractor, Sawyer Remodel Fort Lauderdale at Sawyer Remodel Fort Lauderdale, serving Fort Lauderdale and nearby areas.


