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IKO Bathroom Remodeling: The Dallas Owner’s Guide
Most IKO bathroom remodels in Dallas run between $9,000 and $28,000 installed, and the honest answer on timing is that we can usually start within two to three weeks once materials are confirmed. You are probably on this page because a shower pan cracked, a vanity is delaminating, or the grout lines are failing faster than they should in Texas humidity.
IKO makes membrane and waterproofing systems used under tile and stone in showers, tub surrounds, and bathroom floors. When that layer stops doing its job, water gets where it should not, and what starts as a loose tile becomes rot inside the wall. We are an independent Dallas remodeling contractor, not an IKO factory dealer, which means we source IKO membranes from our local suppliers and install them the way the manufacturer specifies. Mason Remodeling Co Dallas is not affiliated with IKO, but we work with their products every month and know where their systems hold up well in North Texas homes and where they need help.
Which IKO Models This Applies To

IKO manufactures bathroom waterproofing products under a few main lines, and the compatibility question matters more than most homeowners expect. The main families we see in Dallas bathrooms are the IKO AquaBarrier sheet membranes, IKO AquaBarrier liquid membrane, and IKO’s shower tray and pre-slope systems. The gotcha: IKO shower trays are designed to pair with IKO’s own drain assemblies, and a generic drain from another manufacturer will not seat correctly against the tray flange. If you are swapping a tray or rebuilding a shower pan, that single detail can turn a clean install into a leak path.
When we identify the right IKO material for a Dallas remodel, we look at three things: the substrate behind the tile (cement board, drywall, or existing mud bed), the shower or tub footprint, and whether the original installer used a sheet membrane, a liquid-applied membrane, or tar paper. Most 1990s and early 2000s Dallas homes we open up have nothing behind the tile except green board and prayer. That is where an IKO membrane earned its keep once it was installed correctly, and why a remodel that starts as a simple tile refresh often becomes a membrane replacement.
On OEM versus aftermarket: for IKO membranes, we install genuine IKO materials on any project where the membrane is continuous from pan to curb. There is no responsible aftermarket shortcut on a waterproofing layer. For the finish materials that sit on top of the membrane, we source from our vetted partners including KraftMaid for cabinetry, and Cambria and Silestone for solid surfaces, so you are not locked into a single brand’s catalog. We also stock parts for KraftMaid, Cambria, and Silestone installations when those finishes are already in the home.
Styles & brands we work with







Signs Your IKO Bathroom Remodeling Is Failing
Here are the five signs we walk into most often in Dallas bathrooms, and what each one actually means:
- Grout cracks that return within six months of a re-grout. The tile is moving because the substrate is swelling from moisture, and no grout will hold a surface that flexes. The membrane underneath either failed or was never there.
- A shower pan that stays damp for days after use. Water is getting under the tile and sitting against the pan liner or subfloor. In a Dallas summer, that moisture never dries fully, and mold roots start in weeks, not months.
- A soft spot in the bathroom floor near the tub or shower threshold. The subfloor is rotting from a slow leak at the membrane edge. This is the one where we tell homeowners to stop walking on it and get an inspection scheduled, because a soft floor is a structural problem, not a cosmetic one.
- Efflorescence, that white chalky deposit, on tile or grout. Water is carrying minerals through the back of the tile and depositing them on the surface. That means moisture is actively moving through the assembly, not beading on top of it.
- Musty smell that returns after cleaning. The smell is coming from inside the wall or under the floor, and cleaning the visible tile does nothing because it is the framing and backer board that are feeding it.
See the difference
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After
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Before
AfterReplacement Cost & What’s Included

A full IKO bathroom remodel in Dallas typically lands between $9,000 and $28,000. The range is wide because a small guest bath with a tub surround and tile floor is a different animal from a master bath with a curbless shower, double vanity, and heated floor.
Here is how the budgets usually break down in the Dallas market:
- Small bathroom remodel: $5,000 – $12,000
- Bathroom remodel (standard, full gut): $9,000 – $28,000
- Walk-in shower installation: $4,500 – $12,000
- Tub-to-shower conversion: $3,500 – $10,000
- Bathroom vanity installation: $800 – $3,000
What drives the cost within those ranges is the condition of the subfloor and studs once we open the wall. The membrane and tile cost is predictable; the rot repair is where estimates become real numbers. That is why we walk every job before we write a price. You get a written quote before any work starts, and that quote includes the demolition, the membrane installation, the finish materials, and the labor. No verbal estimate that grows later. Every project we complete is covered by our 365-Day Done Right Promise: if it is not right within a year of completion, we make it right at no cost.
DIY or Call Us?
Waterproofing a bathroom is the one place where a confident DIYer can create a $4,000 problem by saving $400 on labor. If the membrane is not lapped correctly at the curb, or the drain flange is not sealed, water moves through the assembly and the tile on top stays looks fine for a year. Then the floor goes soft.
What you can safely do yourself: identify the signs above, take photos, and check whether the problem started at a seam or at the drain. What you should not do is pull tile to look for a leak and then re-tile over it without a new membrane, because the waterproofing layer is now compromised and you are building a mold farm. If your IKO shower is at the point where tile is moving or the pan stays wet, call (432) 302-8761. We will send someone who knows what he is looking at, and the estimate is free.
FAQs

A properly installed IKO membrane lasts 20 to 30 years in a Dallas bathroom, but the tile and grout above it will need maintenance every 10 to 15 years, and the curb and corners are the first failure points. If the membrane was installed badly, it can fail in under five years, which is why installation quality matters more than the roll of material itself. Call (432) 302-8761 for an inspection, the estimate is free.
A failed IKO shower pan can sometimes be patched at the drain or at a corner seam if the damage is localized, but a cracked pan tray or a membrane that has separated from the drain flange needs replacement. Water has already moved under the assembly by the time you see damage at the surface. Call (432) 302-8761 and we will tell you which situation you have in the first visit.
A standard bathroom remodel in Dallas with an IKO membrane installation takes 2 to 4 weeks, depending on whether we find rot repair and how much tile and glass is involved. A straight tub-to-shower conversion can run 1 to 2 weeks. The timetable is written into your quote before we start, and it accounts for the membrane curing time so we do not tile over green waterproofing.
We stock IKO membranes, corner forms, and sealants on our trucks and pull from Dallas suppliers for anything we do not carry, so there is no week-long wait for waterproofing materials to ship. Finish materials like tile, vanities, and fixtures are ordered after you choose them, and lead times run 1 to 4 weeks depending on the product line. Call (432) 302-8761 and we will give you current lead times on the exact materials you are considering.
You should know who is coming, what it costs, and what happens if something goes wrong, before we ever pick up a tool. Call (432) 302-8761 to schedule your free estimate.
Written by Isaac Pruett, Owner, Mason Remodeling Co Dallas at Mason Remodeling Co Dallas, serving Dallas and nearby areas.


