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Tremron Bathroom Remodeling: The Santa Clarita Owner’s Guide
Tremron bathroom remodeling in Santa Clarita typically runs $9,000 to $28,000 installed, depending on whether you’re replacing a failed shower pan, waterproofing a leaking curb, or rebuilding the entire wet area. We stock Tremron-compatible components on the truck and can usually diagnose what failed the same day we arrive. Most Santa Clarita homeowners discover the problem the hard way: a dark stain spreading across the ceiling below, a grout line that won’t stay dry, or a shower floor that flexes when you step in.

Here’s what matters: Tremron pavers and hardscape products are built for California sun, but in a bathroom application they need a proper mortar bed and drainage plane underneath. When that substrate fails, the Tremron surface above starts moving, cracking, or letting water through. Luca Romano and our crew have pulled apart enough of these in Valencia and Canyon Country to know exactly where the failure starts before we open the wall.
Key takeaways:
- Installed Tremron bathroom remodeling in Santa Clarita: $9,000 – $28,000
- We stock Tremron-compatible shower bases, drain assemblies, and waterproofing on the truck
- Written price before work starts, every time
- 365-Day Done Right Promise covers the full year after we close out
Which Tremron Models This Applies To

Tremron doesn’t make a dedicated “bathroom line” the way Kohler or Toto do. What Tremron manufactures are concrete pavers, wall blocks, and hardscape units, and over the years we’ve seen Santa Clarita homeowners use them in bathroom applications: paver-style shower floors, accent walls behind freestanding tubs, and wet-room floors that tie an indoor space to an outdoor patio. The compatibility question isn’t about a Tremron model number. It’s about the substrate, the drainage plane, and the waterproofing method holding the Tremron units in place.
Here’s the gotcha most people miss: Tremron pavers are porous concrete. In a shower, that means water gets through the paver and must be channeled away by a properly sloped waterproof membrane underneath. If that membrane was skipped, poorly bonded, or punctured, the pavers look fine for a year or two, then the grout starts darkening and the floor starts moving. The Tremron paver itself rarely fails. What fails is what’s underneath it.
For identification, check the underside of any loose unit. Tremron stamps most of their product lines with a series code and a Santa Clarita-area distributor mark. If you can’t find a stamp, a photo sent to us will usually be enough for our crew to identify the unit and match a replacement or a compatible equivalent from our supplier network. We’re an independent contractor, not affiliated with Tremron, so we can source genuine Tremron units or specify a quality equivalent that matches the size and color profile when original stock isn’t available.
Styles & brands we work with






Signs Your Tremron Bathroom Remodeling Is Failing
- Dark grout lines that won’t dry. Water is trapped under the pavers and wicking up through the joints. The drainage plane beneath isn’t moving water to the drain, and moisture is sitting against the mortar bed. Left alone, this rots the subfloor and spreads to framing.
- A shower floor that flexes or rocks when you step on it. The mortar bed has cracked or the waterproofing has delaminated from the substrate. The Tremron units are rigid, so any movement means the support underneath is gone.
- Efflorescence, that white chalky film, reappearing after cleaning. Water is moving through the concrete pavers and evaporating at the surface, leaving mineral deposits behind. It’s not a cleaning problem, it’s a moisture problem.
- Water stains on the ceiling below the bathroom. By the time this shows up, the leak has been active for weeks or months. The waterproofing has failed at a seam or at the drain assembly, and water is traveling along a joist.
- A musty smell that comes back after every cleaning. Mold is growing in the wet mortar bed or on the backside of the waterproofing. This is a health issue and a structural one.
See the difference
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After
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After
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AfterReplacement Cost & What’s Included

In Santa Clarita, a Tremron bathroom remodel that addresses a failed shower floor or wet area runs $9,000 to $28,000. The range depends on what we find when we open things up. A shower floor replacement with new waterproofing, a new drain assembly, and re-set Tremron pavers lands at the low end. If the water damage reached the subfloor, framing, or the ceiling below, you’re looking at the higher end because now we’re rebuilding structure before we rebuild the shower.
Every estimate is a written line-item price, not a ballpark. You’ll see exactly what the materials cost, what labor costs, and what we’re doing about the waterproofing before we start. No change orders because we found something surprising, no vague “additional work as needed” line. If the scope changes mid-project because we discovered rot behind a wall, you get a new written price and you approve it before we touch it. We don’t do surprise invoices.
The work itself carries our 365-Day Done Right Promise: if it’s not done right, we make it right, in writing, for a full year after the job closes. We also stock KraftMaid and Cambria bathroom components for the vanity and countertop side of the remodel, and Silestone for the shower bench or surround if you’re going that route.
DIY or Call Us?
What you can safely do: take photos of the staining, the grout condition, and the underside of any loose Tremron paver. Check whether the shower floor flexes by pressing down near the drain. Shut off the water to the bathroom if you see active drips below. Those three things give us a head start on the diagnosis.
What you should not do: pull up the pavers to “see what’s underneath.” Once you break the waterproofing layer, you’ve made the repair more expensive and possibly compromised the structural integrity of the floor assembly. A failed drain assembly can also hide a compromised waste pipe, and cutting into that without knowing what’s behind it is how a $500 fix becomes a $5,000 problem. If you’re seeing water damage below the bathroom, don’t wait it out. Water moves fast through Santa Clarita framing in the summer heat and the longer it sits, the more it spreads. Call us at (661) 592-1977 and we’ll get a background-checked, uniformed technician out to look at it, usually the same day.
FAQs

A properly installed Tremron paver shower floor with a quality waterproofing membrane should last 15 to 25 years in our climate. The dry heat helps once the shower is sealed correctly, but hard water from Santa Clarita’s municipal supply accelerates mineral buildup in grout and drains, so annual sealing extends the life noticeably. If your floor is failing before 10 years, the waterproofing underneath was the culprit, not the Tremron units. Call (661) 592-1977 for an exact assessment and a written estimate.
A single cracked paver that’s not near the drain can sometimes be replaced without opening the waterproofing, but it’s rare. If the pavers are moving, grout is wicking water, or you have efflorescence, the failure is in the membrane or mortar bed underneath, and a repair means removing the top layer, fixing what’s below, and re-setting the Tremron units. Attempting to patch grout or seal over a moving floor just buys you a few months. We’ll tell you which scenario you have after a look, and you’ll get a written price either way.
Most Tremron shower floor replacements in Santa Clarita take 5 to 10 working days. The first day is demo and inspection of the subfloor, then waterproofing and mortar bed, then re-setting the Tremron pavers and grouting, then cure time before we test the drain assembly and hand it back to you. If we find rot in the subfloor or framing, add a few days for structural repair. You’ll get a schedule with your written estimate and photo updates as the job moves.
We carry Tremron-compatible drain assemblies, mortar bed materials, and waterproofing membranes on the truck, and we can source genuine Tremron pavers or a matching equivalent through our Santa Clarita supplier network, usually within a few days. You don’t need to order anything yourself. If you want to see the exact product options and prices before committing, call (661) 592-1977 and we’ll send you the specs and the written line-item estimate. We also stock fixtures and finishing materials from Kohler, Moen, and Grohe if the remodel extends beyond the floor.
Written by Luca Romano, Owner, Sawyer Remodel Santa Clarita at Sawyer Remodel Santa Clarita, serving Santa Clarita and nearby areas.


