Schluter Bathroom Remodeling Nationwide

Schluter Bathroom Remodeling: The San Jose Owner’s Guide

Schluter bathroom remodeling in San Jose typically runs $10,620-$33,040 installed, with most Schluter shower systems and waterproofing assemblies falling in the mid-range depending on membrane square footage and tile selection. We stock Schluter-KERDI, -DITRA, and -SCHIENE profiles on our San Jose trucks, and we can usually start demo within a week of the written quote. Most homeowners realize their Schluter system needs attention when they spot efflorescence blooming at grout joints, feel soft spots under shower floor tile, or notice the curb tile has separated from the waterproofing layer beneath it.

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Which Schluter Systems This Applies To

We work with the full Schluter residential lineup: KERDI membrane shower assemblies, KERDI-LINE linear drains, DITRA uncoupling under tile floors, and SCHIENE and JOLLY edge profiles. The critical compatibility point is membrane thickness. KERDI comes in 8-mil standard and 20-mil KERDI-DS for steam showers; mixing the two at seams voids the Schluter warranty because the fleece bonding layers cure at different rates. We verify this by checking the printed roll marking, not guessing by feel.

OEM Schluter membrane runs $2.80-$4.10 per square foot at San Jose supply houses right now. We also source Mapei and Laticrete equivalent membranes when the homeowner’s priority is speed over brand continuity, but we note the switch in writing before we cut anything. For Schluter drains, the KERDI-LINE channel bodies are model-specific to grate width (2″, 3″, or 4″) and outlet location (end or center). The grate itself is replaceable without disturbing the waterproofing, but the channel body is cast into the mud bed. Get that wrong and you’re cutting concrete.

Grant Rowan keeps a Schluter installation handbook from 2019 in every San Jose crew truck, marked up with the errata Schluter issued on KERDI-BAND overlap minimums. “Measure twice, permit once, then we talk timeline.”

Signs Your Schluter Waterproofing Is Failing

• Efflorescence at grout lines. White mineral deposits mean water is migrating through the grout, past the membrane, and wicking back out. The KERDI fleece-to-thinset bond has likely failed at a seam or penetration, often from installer error on the initial curb application.
• Soft or hollow-sounding floor tile. DITRA’s uncoupling function depends on full mortar coverage under the mat. Hollow spots mean the mat has debonded, usually from walking the installation too early or using modified thinset where unmodified was specified.
• Curb tile cracking or separating. The Schluter-KERDI-BOARD-SC curb is waterproof, but the transition to wall membrane is hand-worked. If the installer skipped the KERDI-FIX sealant at changes of plane, water finds that joint within three to five years in San Jose’s hard-water environment.
• Musty odor with no visible leak. KERDI’s polyethylene core is impermeable, but the fleece edges wick moisture if left exposed. This happens when installers trim membrane flush with the drain flange instead of extending past it.
• Grout cracking in a straight line. DITRA’s grid pattern can telegraph through if tile is installed directly without the required 1/4″ minimum bed thickness. The crack follows the mat cavity, not the tile itself.

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Replacement Cost & What’s Included

Schluter bathroom remodeling in San Jose runs $10,620-$33,040, with most full shower rebuilds landing between $14,000 and $22,000. The range depends on three factors: square footage of membrane replacement, whether we’re preserving existing wallboard or replacing it with KERDI-BOARD, and tile selection. Schluter profiles add $8-$25 per linear foot depending on material (aluminum SCHIENE vs. brass JOLLY).

Our quotes are flat and written before work starts, per Clause 1 of The Haven Standard. The price includes demolition to studs, moisture testing, new Schluter membrane installation per manufacturer spec, tile setting with documented photo record at each phase, and permit pulling with inspection scheduling. We warranty the waterproofing assembly for 365 days under our Done Right Promise. No change order moves forward without your signature, which is how we’ve kept projects within a few percent of quote across 4,000-plus jobs since 2007.

DIY or Call Us?

There’s a safe middle ground for Schluter-curious homeowners. You can verify the failure yourself: remove a floor grout joint with a utility knife and look for damp thinset or crumbling KERDI fleece. Check the Schluter drain grate for the model stamp (KL1V60E150, for example, tells us 60″ length, end outlet, 2″ grate). Photograph any visible membrane seams for our review.

Where DIY ends: cutting KERDI-LINE channels into a mud bed requires dust control, level precision to 1/8″ per foot, and re-pitching the entire shower floor if you miss. The membrane seams are heat-welded with a Schluter-specific iron at 400°F; a hair dryer and hope creates a leak you won’t find until the subfloor rots. We don’t recommend homeowners attempt full Schluter shower rebuilds. Call (669) 271-8644 and we’ll schedule a free estimate with written line-item pricing.

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