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Tamko Bathroom Remodeling: The Boca Raton Owner’s Guide
We stock and install Tamko-compatible bathroom remodeling components in Boca Raton, with typical installed projects running $9,000-$28,000 depending on scope and material grade. Most homeowners discover their Tamko system needs attention when grout lines crack near the shower pan, vanity cabinets swell at the toe kick, or exhaust fans fail to clear humidity during Boca’s summer afternoons. These symptoms usually trace back to moisture infiltration, subfloor movement, or ventilation undersized for Florida’s coastal climate.
Which Tamko Models This Applies To
Tamko bathroom products span several series, and matching the right component matters more than most owners expect. The Envision composite decking line occasionally appears in Boca Raton outdoor shower builds, but the more common interior applications involve Tamko’s siding and trim systems repurposed for wainscoting, plus their ventilation accessories paired with third-party bath fans. Check the product label for a 10-digit Tamko SKU beginning with “TAM-” or a date stamp within the last 15 years; anything older likely predates current moisture-resistant formulations.
We source OEM Tamko trim and compatible alternatives from KraftMaid for cabinetry, Cambria and Silestone for surfacing, and specialized moisture-barrier substrates when the existing sheathing has degraded. The aftermarket decision hinges on warranty alignment: Tamko’s own 25-year limited warranty on certain trim products requires certified installation with documented fasteners and spacing, which we record in every photo log. Mixing Tamko trim with non-specified fasteners voids coverage, a gotcha we’ve caught on three Mizner Park-area inspections this past year.
Signs Your Tamko Bathroom Remodeling Is Failing

- Soft spots near the toilet or tub. The subfloor has taken moisture, often because the wax ring or tub seal failed years ago and the damage spread through the sheathing. In Boca Raton, where the water table sits high and slab-on-grade construction is common, this can progress to mold within the wall cavity.
- Peeling paint or bubbling wallpaper above the shower. Steam is escaping the envelope, usually because the exhaust fan is undersized, ducted too far, or the Tamko-compatible vapor barrier was omitted behind tile. Florida’s humidity amplifies what would be a minor issue elsewhere.
- Grout cracking in a straight line across the shower floor. The pan or mud bed has shifted, often from thermal expansion in sun-facing walls or inadequate expansion joints. Tamko’s composite trim, if used as wainscoting cap, can mask the early movement until the grout telegraphs it.
- Vanity doors that no longer close square. Cabinet carcasses swell when humidity exceeds 60 percent repeatedly, which describes most Boca Raton bathrooms from May through October. Particleboard boxes fail faster than plywood; we document the substrate before quoting replacement.
- Exhaust fan that runs but clears nothing. The duct run may be too long, terminate in the attic, or have a Tamko vent hood clogged with salt crust from coastal air. We measure static pressure and airflow at the grille to confirm.
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AfterReplacement Cost & What’s Included
Bathroom remodeling in Boca Raton runs $9,000-$28,000 installed, with the spread driven by three factors: whether we are replacing fixtures within existing walls, moving plumbing, or gutting to stud and replacing substrate. A typical mid-range project, $14,000-$18,000, includes demo, moisture-barrier repair, new cement board or equivalent substrate, tile or solid-surface installation, fixture rough-in and finish, and final inspection documentation.
Every quote is flat-priced and written before work starts, per Clause 1 of The Haven Standard. The scope specifies each material by brand and model, labor line-itemed by phase, and our 365-Day Done Right Promise printed on the same page. No change proceeds without a signed change order, which is how we’ve kept 4,000-plus projects within a few percent of the agreed number since 2007. The photo record, delivered at completion, shows every layer from demo to finish.
DIY or Call Us?

An owner can safely check three things: whether the exhaust fan duct terminates outside, whether caulk joints are intact, and whether the toilet rocks when pressed. These observations help us diagnose faster when you call.
What goes wrong in DIY: disturbing a shower pan without testing for asbestos in pre-1980 mastic, cutting into a slab without locating the sanitary line, or installing a moisture barrier backward so it traps vapor instead of blocking it. Boca Raton’s permitting office requires licensed plumbing and electrical for most bathroom alterations; unpermitted work surfaces at sale and costs more to remediate than doing it properly. We pull permits, schedule inspections, and pass the certificate to you at closeout. Call (754) 254-8065 to schedule your free estimate.
FAQs
Properly installed materials with adequate ventilation last 15-20 years in Florida’s humidity, though exhaust fans and caulk need attention at 5-7 years. The salt air near the Intracoastal accelerates metal corrosion, so we specify marine-grade fasteners where standard hardware would fail. Call (754) 254-8065 for an exact quote on your scope.
Localized repair is viable when damage is limited to one system, a single fixture, or surface finishes with sound substrate behind them. We offer a free second opinion on any written estimate to confirm whether repair or full replacement is the honest recommendation. Call (754) 254-8065 to schedule.
Most projects run 10-14 working days from permit approval to final inspection, assuming no structural surprises. Delays typically trace to material lead times, not labor; we order before demo starts to avoid the gap. Call (754) 254-8065 to review your timeline.
We stock moisture barriers, fasteners, and common trim profiles; full vanity or shower assemblies are ordered to spec after measurement. Our documentation-first scheduling means materials arrive before the crew does, not after. Call (754) 254-8065 to confirm availability for your model.
Rowan Construction Group Boca Raton is an independent service provider, not affiliated with Tamko. We source and install Tamko-compatible products alongside KraftMaid, Cambria, Silestone, and fifty-plus other vetted brands.
Written by Grant Rowan, Owner, Rowan Construction Group Boca Raton at Rowan Construction Group Boca Raton, serving Boca Raton and nearby areas.







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