Schluter Bathroom Remodeling Nationwide | Barrett & Sons Construction

Schluter Bathroom Remodeling: The Los Angeles Owner’s Guide

Schluter bathroom remodeling in Los Angeles typically runs $10,620 to $33,040 installed, depending on the size of the shower, the Schluter system components involved, and what’s hiding behind the old tile. That price covers a full Schluter waterproofing system (KERDI membrane or KERDI-BOARD), a bonded Schluter drain assembly, and the tile work that makes it look right. Most Los Angeles homeowners call us when they spot water staining on the ceiling below a second-floor bathroom, or when grout keeps cracking along the shower floor and they suspect the waterproofing underneath has given up. Here’s what you need to know before you spend a dime.

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Which Schluter Models This Applies To

Schluter makes one complete line of waterproofing and uncoupling systems for bathrooms: KERDI-BOARD for walls and shower panels, KERDI membrane for floors and benches, DITRA for tile underlayment, and the KERDI-DRAIN and KERDI-LINE drain assemblies. The compatibility gotcha we see in Los Angeles homes is the bond between the membrane and the substrate. If your shower was built over drywall with KERDI membrane, the bond depends on the thin-set used at install. If the last contractor used a low-grade modified thin-set, the membrane can delaminate years later even though the Schluter product itself is fine. Schluter’s own warranty covers the product, not the labor or the failure of materials around it. That’s why we match every Schluter component with their recommended unmodified thin-set (or the newer Schluter ALL-SET) and never guess at the spec.

OEM Schluter parts are worth the money on anything that touches water: drains, corners, valve seals, and pipe seals. We stock KERDI-BAND, inside and outside corners, and the standard 4-inch KERDI-DRAIN grate assemblies on the truck. For aftermarket tile and grout, we carry brands you can look up (the same way we carry KraftMaid and Cambria in kitchens, and Silestone for countertops) because mystery materials have no business in your shower. One more thing: Schluter components have the brand name printed right on the membrane and board. If the product in your wall has no printing on it, it isn’t Schluter. We’ve seen that more than once when following behind a contractor who “used the same stuff for less.”

Signs Your Schluter Bathroom Remodeling Is Failing

• Water staining on the ceiling below the bathroom. This usually means water is getting past the waterproofing layer at the drain connection or a corner seam, and it’s been doing it for a while by the time the stain shows. The visible stain is rarely the only wet spot.
• Loose or hollow-sounding floor tile in the shower. Tile movement over a Schluter substrate means the bond between tile, thin-set, and membrane has broken. California’s dry-then-damp cycles accelerate this in older installations where the wrong thin-set was used.
• Grout cracking repeatedly along the shower floor or bench. If you’ve regrouted once and it cracked again within a year, the problem is movement underneath, not the grout. Schluter systems are designed to manage movement; when the substructure flexes, the waterproofing has likely been compromised.
• Musty smell you can’t locate, near the shower. Water trapped inside the wall cavity or under the pan will smell before it shows up as a stain. In Los Angeles, with warm ambient temperatures, mold grows fast in trapped moisture.
• Efflorescence or mineral deposits on the exterior of a curb or knee wall. That white chalky residue means water is wicking through the structure and evaporating. The waterproofing layer has a leak somewhere, and it’s feeding the wood framing behind it.

Replacement Cost & What’s Included

For a full Schluter bathroom remodel in Los Angeles, expect $10,620 to $33,040. A standard 5-foot by 8-foot guest bath with a tub-to-shower conversion and Schluter KERDI waterproofing runs $10,620 to $14,160, while a primary bathroom with a large walk-in shower, bench, niches, and heated floor typically lands between $17,700 and $33,040 depending on tile selection and square footage.

Everything we quote includes the full Schluter waterproofing assembly, the drain assembly, all setting materials matched to Schluter’s spec, the tile and grout, and the labor to tear out the old shower, frame any repairs, waterproof, tile, and grout. When we give you a price, it’s the price. Change orders come in writing before any work changes, and permits get pulled on every eligible job. Our 90-Day Done Right Promise is written into the contract: if it’s not done right, Tom Barrett comes back and makes it right, one call. No fine print, no chasing a call center.

DIY or Call Us?

You can safely check a few things yourself: run your hand along the shower floor tile for movement, look for cracks in the grout at the floor-to-wall joint, and check the ceiling below for water stains. What you should not do is start pulling tile to “see what’s underneath.” Once the waterproofing layer is breached, even a small exploratory tear makes the problem worse, and Schluter waterproofing is a full-system product. A patch repair or a bead of caulk will not fix a compromised system, and if you’re dealing with a second-floor bathroom, a leak that keeps running can damage framing, drywall, and the room below. Most shower waterproofing in Los Angeles fails because of installation errors, not product defects, and that means the repair is a re-installation of the waterproofing layer, not a part swap. If you’ve got water where it shouldn’t be, call us at (877) 610-1318 and we’ll give you a straight answer about what you’re looking at.

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