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Tamko Bathroom Remodeling: The Orlando Owner’s Guide
If you have a Tamko product in your Orlando bathroom and something’s failed, the installed cost for a full bathroom remodel runs $9,000 to $28,000 depending on scope, and we can usually start within a week of your written estimate. Most homeowners discover the problem when they notice discoloration, peeling, or water staining around the tub, shower, or flooring. Tell me what the problem is. We’ll figure out the rest from there.
Mason Remodeling Co Orlando installs and replaces Tamko-compatible bathroom components across Orlando, from College Park bungalows to newer builds in Lake Nona. We’re an independent contractor, not affiliated with the Tamko brand, but we work with Tamko’s material specs every week and know what fits, what fails, and what’s worth your money.
Which Tamko Models This Applies To

Tamko’s bathroom product lines cover waterproofing membranes, backer boards, and shower pan systems, and compatibility depends on which series was used in your home. The Tamko TW-60 waterproofing membrane and RedZone underlayment are common in Orlando remodels from the last decade, especially where tile backer was replaced during a prior update. If you have the original packaging or an invoice, look for the series name; if not, a photo of the failed area is enough for us to identify what’s there.
The gotcha in Orlando specifically is moisture infiltration at the seams. Tamko membranes need proper overlap at every joint, and Florida humidity plus daily shower steam tests that overlap faster than in drier climates. We’ve opened walls in Winter Park and Hunter’s Creek where the membrane was intact but lapped wrong by two inches, and the studs behind it were already soft. The OEM versus aftermarket decision matters here because Tamko’s RedZone underlayment is rated for wet-area installation at specific thicknesses. Using a generic cement board as a substitute changes tile height and grout line alignment. We stock Tamko-compatible materials on our trucks for most Orlando service calls.
Styles & brands we work with







Signs Your Tamko Bathroom Remodeling Is Failing
- Water staining at the base of the tub or shower. This usually means the waterproofing membrane has a failed seam or was never sealed correctly where it meets the tub flange. The stain is the symptom; the rot behind it is the problem.
- Tile grout cracking along a horizontal line. When backer board behind tile gets wet, it swells and the grout line separates. That horizontal crack is often the first visible sign that the Tamko underlayment underneath is compromised.
- Soft spots in the floor outside the shower. Water travels, and in Orlando bathrooms we regularly see subfloor damage extending two to three feet past the wet area before the homeowner notices anything wrong.
- Musty smell that comes back after cleaning. If you’ve scrubbed, bleached, and aired out the bathroom and the smell returns within days, there’s moisture trapped under the tile or behind the walls that no surface cleaning will reach.
- Tile lifting or sounding hollow when tapped. When the mortar bond breaks due to moisture, tiles detach from the substrate and you’ll hear a distinct hollow sound. That’s a clear sign the waterproofing layer has already failed.
See the difference
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After
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AfterReplacement Cost & What’s Included

In Orlando, a Tamko-related bathroom repair or remodel typically lands between $9,000 and $28,000 installed. The range breaks down this way: small repairs or partial waterproofing fixes run $900 to $2,000 when caught early, while full tear-out and rebuild projects with new membrane, backer board, tile, and fixtures climb toward the top of that range. What drives the price is how far the water has traveled: a failed seam behind a shower is one thing, but a compromised subfloor under the toilet and vanity adds real structural work to the job.
Every estimate from Mason Remodeling Co Orlando comes as a written price before any work starts. That price includes materials, labor, and any permitted work, and it does not change once the tools come out. Our 365-Day Done Right Promise covers the full installation for one year from the completion date. If something fails that we installed, we return and fix it at no cost to you.
- Written line-item quote on every project
- License and permit handling included when required
- 365-Day Done Right Promise on all labor
- Free second visit if a repair or installation fails
DIY or Call Us?
Here’s the honest split. You can safely check a few things yourself: look for visible pooling water, press on the tile to feel for movement, and note whether the musty smell gets worse after a shower. Those observations help us quote the job accurately. What you should not do is cut into the wall or floor to inspect the Tamko membrane yourself. Behind tile and backer board is plumbing, and one wrong cut in an Orlando bathroom can turn a $1,200 repair into a four-figure pipe replacement and a flooded floor.
Water damage moves fast in Florida’s humidity. If you’ve spotted staining, soft flooring, or a smell that won’t go away, call (850) 920-7745 for a free estimate. We’ll tell you what we think is happening, what it costs to fix, and what it costs to leave alone. That last number is always $0, because waiting only makes the repair bigger.
FAQs

In Orlando’s humidity and heat, a properly installed Tamko membrane typically lasts 15 to 25 years, but failed seams and poor overlap can cut that lifespan to under five. The Florida climate accelerates moisture exposure, so the installation quality matters more than the material itself. Call (850) 920-7745 for an inspection if your bathroom is over ten years old and showing any of the signs above.
Small seam failures can sometimes be patched if the water hasn’t reached the framing behind the membrane, but most Orlando bathroom failures we see are past the patch point by the time the homeowner notices visible damage. We’ll give you a straight answer after opening a small inspection area. Call (850) 920-7745 to schedule an assessment.
A full waterproofing replacement and bathroom remodel takes seven to fourteen days, depending on how far the water traveled and whether structural repair is needed. We set that timeline in writing before work starts. Call (850) 920-7745 for a project-specific schedule.
Yes, our trucks carry Tamko-compatible membranes, sealants, and backer materials sized for standard Orlando bathroom dimensions, so most repairs don’t wait on a special order. We also work with KraftMaid, Cambria, and Silestone for surrounding cabinets and surfaces if the project expands. Call (850) 920-7745 to confirm availability for your specific bathroom.
Written by Isaac Pruett, Owner, Mason Remodeling Co Orlando at Mason Remodeling Co Orlando, serving Orlando and nearby areas.


