







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Tremron Bathroom Remodeling: The Woodland Hills Owner’s Guide
If you’ve got a Tremron tile or paver product in your bathroom and something’s failed, you’re probably looking at a full-scale bathroom remodel rather than a single part swap. In Woodland Hills, a complete bathroom remodel that includes replacing or reworking Tremron surfaces typically runs $9,000 to $28,000, depending on the size of the bathroom and how much of the existing Tremron material has to come out. Most owners discover the problem the same way: cracked tiles, a paver threshold that’s shifted, or grout that’s crumbling around a Tremron product that was never properly sealed for a wet environment.
Tremron makes exceptional concrete pavers and retaining wall blocks, but some of their products have been used in bathroom applications over the years, particularly in shower floors, accent walls, and vanity surrounds. When that material fails, the fix isn’t a patch job. It’s a remodel that addresses the waterproofing underneath, because by the time the surface shows damage, moisture has usually been working behind it for months.
Which Tremron Models This Applies To

We work with Tremron paver and wall block products that have been installed in residential bathroom settings across Woodland Hills. The most common ones we see are Tremron’s Holland stone pavers used as shower floors, their retaining wall blocks repurposed as vanity surrounds or tub aprons, and their patio pavers that got carried indoors for accent walls or bathroom floors.
The compatibility gotcha with Tremron in bathrooms is this: Tremron products are manufactured for outdoor use and are rated for freeze-thaw cycles that Woodland Hills rarely sees, but they are not rated for the constant moisture and chemical exposure of a shower or bath environment. Tremron pavers are porous concrete. When they get installed in a wet area without proper sealing and a proper sloped drainage plane underneath, water wicks through the paver, saturates the mortar bed, and eventually rots out the subfloor. If you look at the underside of a failed Tremron paver in a bathroom, you’ll typically see mineral deposits, or what we call efflorescence, from water migrating through the block.
When you call us about a Tremron bathroom job, we identify the exact product from any stampings or leftover packaging, measure the dimensions, and then we make an honest call: if the Tremron product can stay, we design around it. If it has to go, we’ll price the demo and suggest properly rated alternatives from our material partners, including porcelain and natural stone options that handle bathroom moisture without the same failure mode. We’re an independent remodeling contractor, not affiliated with Tremron, so that recommendation is based on what works, not what we’re told to push.
Styles & brands we work with







Signs Your Tremron Bathroom Remodeling Is Failing
- Efflorescence on the pavers or blocks. That white, chalky residue is dissolved minerals being pulled to the surface by water movement through the concrete. It means moisture is actively passing through your Tremron material, which is the beginning of the end for the subfloor beneath it.
- Crumbling or sandy grout joints. When grout turns to powder, it’s been saturated too many times. In a Tremron bathroom install, this usually happens because water is pooling under the pavers after every shower and slowly dissolving the grout from below.
- A paver or block that shifts or rocks underfoot. A properly set paver doesn’t move. If you feel movement in a Tremron shower floor or threshold, the mortar bed underneath has eroded or cracked, which means water has been working on it for quite a while.
- Musty or earthy smell that doesn’t go away. This is the smell of wood framing staying damp inside your floor or wall cavity. In Woodland Hills, where most homes have wood-framed construction under the tile, a Tremron product that isn’t draining properly creates exactly the conditions for this.
- Staining that can’t be cleaned. Concrete is absorbent. Once soap scum, hard water minerals, or mildew gets into the pores of an unsealed or under-sealed Tremron paver, it’s not coming out with a scrub brush. That staining is a sign the material was the wrong call for that location from day one.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included

A Tremron bathroom remodel in Woodland Hills that involves removing failed pavers or blocks, repairing the waterproofing and drainage underneath, and reinstalling a properly rated surface runs from $9,000 to $28,000. Where you land in that range depends on how much framing damage the moisture caused, whether we’re replacing a shower floor or the entire bathroom, and which new surface materials you select.
Here’s what that price includes, in writing, before we start:
- Demo and disposal of the failed Tremron material and any damaged substrate underneath
- Framing repair, if the moisture got into the subfloor or wall studs (this is where the higher end of the range comes from)
- Rebuilt waterproofing system, including Schluter edge trim (the metal strip that waterproofs where your tile meets the floor) where the detail calls for it
- New tile or stone installation using materials properly rated for wet areas
- Our 365-Day Done Right Promise: if it’s not done right, we make it right, backed in writing
Some jobs come in under $9,000 if it’s just a shower floor swap with no framing damage. Some go over $28,000 when a full bathroom teardown reveals rot that got into the joists. That’s the honest spread, and you’ll know your exact number before we touch a single tool.
DIY or Call Us?
Here’s the straight answer from someone who has been doing this work for nearly two decades: you can safely identify the problem yourself. Look for the efflorescence, the crumbling grout, the movement underfoot. That’s your diagnosis. What you shouldn’t do is pull up a Tremron paver in a shower and try to reset it, because what you find underneath is rarely what you expect. By the time a paver shifts in a bathroom, the waterproofing layer under it is compromised, and a little patch job will fail again in a few months. We’ve seen it dozens of times in homes across the West Valley, from Warner Center to the hillside streets above Topanga Canyon Boulevard.
If you want to know exactly what’s going on under your Tremron surface, call us at (341) 217-2776. We’ll send someone out to take a look, tell you what we find, and give you a written price for the repair or remodel, no obligation.
FAQs

In a bathroom environment, an unsealed or poorly sealed Tremron paver typically starts showing real problems within 3 to 7 years, while the same product outdoors in Woodland Hills could last 20 years or more. The difference is constant water exposure and the lack of proper drainage plane in most indoor installations. If your Tremron surface is over 5 years old and showing efflorescence, budget for a remodel within the next year or two, because the damage behind the surface is already underway. Call (341) 217-2776 and we’ll give you an honest assessment.
A single cracked paver on a dry bathroom floor can sometimes be ground and refinished, but a cracked paver in a shower floor or any wet area cannot be repaired. The crack is a channel for water into the substrate, and patching fillers don’t survive constant moisture and foot traffic in that environment. In a wet area, the right fix is removal, waterproofing repair, and replacement with a material rated for the conditions. We’ll tell you which situation you have when we look at it, and the estimate is free.
Most Tremron bathroom remodels in Woodland Hills run 2 to 4 weeks from demo to final grout, depending on how much framing repair is required once the failed material comes up. If we find significant rot in the subfloor or joists, the timeline extends accordingly, and we’ll tell you the updated schedule before we proceed with that work, not after. You get live photo updates before and after each phase, so you always know where the job stands.
We don’t keep Tremron pavers or block on the truck, because most of the Tremron products used in bathrooms are special-ordered for outdoor projects and repurposed indoors, which is honestly part of why they fail. We do keep properly rated bathroom materials on hand and have direct partnerships with suppliers for KraftMaid, Cambria, and Silestone products when cabinets and countertops are part of the remodel. If you want the Tremron product specifically matched, we can source it, but we’ll always show you the better-performing alternatives for wet areas first. Call (341) 217-2776 to talk through what you have and what the best move is.
The work tells you everything. We just make sure it tells the right story.
Written by Luca Romano, Owner, Sawyer Remodel Woodland Hills at Sawyer Remodel Woodland Hills, serving Woodland Hills and nearby areas.


