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Tremron Bathroom Remodeling: The Jacksonville Owner’s Guide
Elmstead Remodeling Jacksonville installs and finishes Tremron-compatible bathroom remodeling throughout Jacksonville, with full bathroom remodels typically running $9,000 to $28,000 depending on the condition of the subfloor, fixture selections, and whether we’re moving plumbing. Most Jacksonville homeowners reach out after water finds its way under a Tremron shower base or a curb begins wicking moisture into the surrounding drywall, and the first sign is usually a faint, musty smell near the shower floor that doesn’t go away after cleaning. We’re an independent remodeling contractor, not affiliated with Tremron, which means we can source the specific Tremron product or recommend a compatible alternative without a sales rep steering us one direction.
If you’re reading this with a failing shower pan, cracked Tremron paving tile, or a bathroom floor that feels soft underfoot, you’re not alone. Jacksonville’s humidity, paired with daily thermal swings, works on shower pans and grout lines year-round. The good news is that a well-executed Tremron bathroom remodel in Jacksonville, when the substrate is prepped correctly and the waterproofing is done with Schluter products underneath, can easily hold up for twenty years or more before it needs attention again.
Which Tremron Models This Applies To

Tremron manufactures concrete pavers, retaining walls, and hardscape products that Jacksonville homeowners often extend into bathrooms, most commonly as shower floor tiles, accent walls, or bathroom-adjacent outdoor shower surrounds. The most frequent call we get involves Tremron’s smaller-format concrete pavers used as a shower pan surface, where the rough aggregate texture that works beautifully on a driveway becomes a moisture trap in a wet bathroom environment.
Here’s a compatibility gotcha worth knowing: Tremron pavers are engineered for outdoor load-bearing use, which means their thickness (typically 2 3/8 inches for standard pavers) exceeds what most residential shower drain assemblies are designed to accommodate. When a Tremron product is already in place as a bathroom surface and it’s failing, we often find the previous installer tried to thin-set a paver onto an unmodified mortar bed without accounting for the weight difference or the paver’s lower absorption rate. Concrete pavers absorb water differently than porcelain or ceramic tile, so the underlying waterproofing layer becomes the true point of failure. If that layer was skimped on, no amount of re-grouting will fix the leak. We spec the correct membrane and sloped mortar bed before any Tremron product goes back down, which is where our Schluter partnership pays off.
For replacement decisions, we’ll walk you through whether an OEM Tremron match is worth it or whether a higher-performance porcelain with a concrete look will serve the bathroom better. We also stock and install complementary product lines including KraftMaid, Cambria, and Silestone for vanities and countertops, so the entire bathroom comes together without juggling three contractors.
Styles & brands we work with







Signs Your Tremron Bathroom Remodeling Is Failing
- Musty smell near the shower base that returns within days of cleaning. Water has breached the waterproofing layer beneath the Tremron surface and is saturating the mortar bed. This won’t dry out on its own, and in Jacksonville’s humidity it gets worse fast.
- Discolored or darkened grout lines along the shower floor perimeter. Water is wicking upward from the pan’s edge where the paver meets the wall transition. The grout is staining because moisture is trapped beneath it, not because the grout itself is dirty.
- Soft spot in the bathroom floor within three feet of the shower or tub. The subfloor is rotting. Once you can feel a soft spot through tile or vinyl, the structural layer beneath has been wet for months, and the repair involves removing the Tremron surface entirely to reach it.
- Cracks across the face of the Tremron paver itself. Concrete pavers move with temperature and settle with the home. If the original installer didn’t include an uncoupling membrane or proper expansion joints, the paver cracks along stress lines rather than flexing.
- Hairline separation where Tremron pavers meet the bathroom wall or curb. Differential movement between the paver mass and the framed wall is pulling the joint apart. Water follows that separation downward, and the gap grows wider with every hot-cold cycle Jacksonville’s climate throws at it.
See the difference
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AfterReplacement Cost & What’s Included

For a Tremron-specific bathroom remodel in Jacksonville, our installed ranges look like this:
- Tremron shower pan removal and rebuild with proper waterproofing: $4,500 to $12,000 depending on shower size and what we find when the surface comes up.
- Full bathroom remodel that includes the Tremron surface replacement: $9,000 to $28,000, which covers demo, waterproofing, fixtures from Kohler or Moen, and finish work.
- Small bathroom remodel focused on the failing wet area only: $5,000 to $12,000 when we’re not moving plumbing or changing the room’s footprint.
Your written price comes before any work starts and includes every line item: demolition, disposal, waterproofing membrane, mortar, the Tremron or compatible surface material, fixtures, trim work, and the final clean-up. We don’t use allowance line items that quietly grow. The 365-Day Done Right Promise applies to the completed project: if something isn’t right after we leave, we come back and make it right. That’s been the standard on every bathroom we’ve done across Jacksonville, from Avondale’s older Craftsman bungalows to newer builds in Mandarin.
DIY or Call Us?
You can safely handle the investigation: photograph the failing area, note when the smell or softness started, and check whether water pools anywhere after you run the shower for five minutes. Those details help us quote accurately before we walk the job.
What most Jacksonville homeowners shouldn’t attempt is removing a Tremron pan themselves. The pavers are heavy, usually two to three times the weight of porcelain tile per square foot, and the moment you lift one you’ve exposed whatever water damage sits beneath. If the subfloor is compromised, stepping on it without knowing the joist layout is dangerous. We also handle the disposal; Tremron pavers can’t go in the standard construction dumpster without weight overages, and our crew plans for that on the front end. If you’ve got a Tremron bathroom surface that’s failing, call (904) 643-6243 and we’ll send someone to look at it before you pull anything up.
FAQs

In Jacksonville’s climate, a correctly installed Tremron surface over proper waterproofing will last 20 years or more. The variable is always the waterproofing underneath it, not the paver itself. If the original installer skimped on the membrane or slope, failure shows up in five to seven years, usually as a musty smell first.
If you’re seeing early failure, call (904) 643-6243 and we’ll tell you honestly whether it’s a surface issue or a waterproofing issue before you spend anything.
If one or two pavers are cracked but the waterproofing underneath is intact and the slope is still correct, we can remove and reset individual pieces. If water has breached the membrane, a patch won’t work. The repair is, in effect, a replacement of the waterproofing layer, and the only way to know which situation you’re in is to lift one paver and inspect what’s beneath it. We do that inspection as part of your free estimate and document what we find so you can see it yourself.
Most Tremron-focused bathroom remodels run seven to ten working days from demo to final grout seal, longer if we’re moving plumbing or replacing subfloor. We schedule the demolition dumpster for a specific day, name the material and the day, and stick to the written schedule. You’ll know the timeline before we start, in writing, and we’ll respect quiet hours if children are napping or the family is home.
We source Tremron-compatible materials through our supply relationships and stock the common sizes for bathroom applications on our trucks. If your project calls for a specific Tremron SKU that needs a special order, we handle the lead time and add it to the schedule without delaying the rest of the work. You won’t be asked to pick anything up from a yard unless you want to select the pieces yourself.
Ready to price the fix? Call (904) 643-6243 and we’ll schedule a walk-through. Your written price comes before any work starts, and the estimate is free.
Written by Graham Stein, Owner, Elmstead Remodeling Jacksonville at Elmstead Remodeling Jacksonville, serving Jacksonville and nearby areas.


