







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
IKO Bathroom Remodeling: The Austin Owner’s Guide
IKO bathroom remodeling in Austin typically runs $9,000 to $28,000 for a full project, with smaller refreshes like vanity swaps or partial replacements starting around $5,000. We stock and install IKO-compatible ShingleMatch and Cambridge trim, flashing, and waterproofing membrane systems, and most supply-correct parts arrive at our Austin shop within three business days. Homeowners usually discover they need IKO-specific work when water stains bleed through the ceiling below a second-floor bath, or when grout lines at the tub deck start crumbling and the tile underneath flexes. If you’re staring at a failed corner bead, peeling membrane at the shower pan, or a wallboard seam that won’t stay sealed, you’re in the right place.
Tell me what’s wrong with it. We’ll figure out what it actually needs.
That’s how we start every conversation at Mason Remodeling Co Austin. Before you pull out a checkbook, you’ll know what failed, what it takes to fix it right, and what it will cost in writing. We’re an independent Austin remodeling company, not affiliated with IKO, but we’ve torn open enough of their systems to know exactly how they perform in Central Texas humidity and hard water.
Which IKO Models This Applies To

IKO’s bathroom and wet-area product line splits into two families that matter in Austin homes. The first is the Cambridge architectural series, which uses a reinforced waterproofing core behind tile and stone. The second is the ShingleMatch line, which shows up more often as accent bands, shower niches, and rounded corners where the membrane folds. If your original installer used the older ArmourGard underlayment, you’ll want it replaced with the newer ProForm or equivalent membrane during any tear-out.
To identify what you have, pull the escutcheon plate off the shower valve and look for a printed product code. Cambridge materials run a 36-inch roll; ProForm comes in 54-inch widths. The width matters because a narrower roll means more overlap seams, and in Austin’s humidity cycles, seams are where the failures start. If you can’t find the code, snap a photo of the exposed edge where tile meets the shower pan and text it to us. We’ll match it.
On OEM versus aftermarket: IKO’s OEM trim and membrane are good, but we also carry spec-grade aftermarket from Schluter and Laticrete that often outperform the original in direct-bond applications. For IKO-specific flashing clips and corner boots, stick with OEM. Those tolerances are not worth gambling on. For everything else, we’ll quote you both options and let you decide with real numbers in front of you.
Styles & brands we work with







Signs Your IKO Bathroom Remodeling Is Failing
- Grout cracking at the tub deck or shower floor. This usually means the substrate beneath the tile is deflecting, not that the grout itself went bad. In Austin slab-on-grade homes, settling is normal, but repeated grout failure in the same lines indicates a waterproofing membrane that’s lost its bond.
- Musty smell that won’t leave, even after cleaning. Water is trapped behind the wallboard. IKO’s older ArmourGard underlayment wicks at seams and holds moisture against the studs. That smell is mold inside the cavity, and it won’t air out on its own.
- Baseboard staining or soft drywall at the shower threshold. The pan liner’s curb corner wasn’t sealed with IKO-compatible corner boots, or the boots dried and cracked after ten-plus Texas summers. Water wicks under the door frame and into the hallway floor.
- Visible movement when you press on tile. A tile that flexes means the thinset has delaminated from the membrane. That’s a waterproofing failure behind the tile, not just a loose tile that needs re-adhered.
- Rust-colored weeping at tile edges or metal trim. In Austin’s mineral-heavy water, failing silicone at the Schluter strip allows moisture to wick behind the trim. The rust is the tell. By the time you see it, the waterproofing plane behind it has been compromised for a while.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included

In Austin, a full IKO-compatible bathroom remodel runs $9,000 to $28,000 installed. The spread depends on square footage, whether you’re in a slab foundation or pier-and-beam, what we find behind the existing walls, and what finish level you choose. A small bathroom with a standard tub surround replacement lands in the $5,000 to $12,000 range. A walk-in shower with full tear-out, new preslope, membrane, and tile runs $4,500 to $12,000 depending on ceiling height and accessibility.
Every Mason Remodeling Co Austin quote includes the tear-out, disposal, waterproofing system, tile or surround materials, setting labor, grout, seal, and written warranty. Parts and labor are itemized separately. You’ll know what the membrane costs and what the installer costs before anything starts. No change orders because we missed something during the walkthrough. If a hidden surprise shows up mid-tear-out, we stop, show you, and put the new number in writing before continuing.
DIY or Call Us?
You can safely do a few things after an IKO bathroom failure. Kill the water supply, mop up standing water to prevent migration into the slab, and run a fan pointed at the wet area. You can pull the escutcheon to check for a product code so we know what you have before arriving. You should not open the wall cavity yourself. Austin homes built before 2010 often have unexpected wiring, and cutting into a wet wall blind is a decent way to find it. Also, touching a failed waterproofing membrane and trying to patch it with silicone from a tube only pushes moisture further behind the system and makes the final repair larger than it needed to be.
If the shower pan liner failed, call us. That’s a full pan replacement under most conditions, and putting tile over it without fixing the liner means doing the job twice. Call (903) 623-1966 and we’ll get you an estimate that actually holds.
FAQs

A properly installed IKO-compatible membrane should hold 15 to 20 years in Austin’s climate, but the silicone and grout at the surface need refreshing every 3 to 5 years. Hard water mineral buildup and high humidity shave maybe two years off the lifespan compared to drier markets. If your system failed in under 10, the installer likely missed a seam or used an incompatible corner boot. Call (903) 623-1966 for an inspection.
Seams, corner patches, and small curb sections can sometimes be repaired if the surrounding membrane is still well-bonded and dry. Pan liners, full wall delamination, and membrane failures across more than 20% of the surface area are replacement jobs. We’ll show you photos of what we find before recommending either path, and you get a written price either way.
A small tub surround replacement runs three to five working days. A full shower tear-out and rebuild runs five to seven. A complete bathroom remodel with IKO systems, fixtures, and tile runs two to four weeks depending on scope. We set a schedule when we write the estimate, and we keep it unless we uncover something that changes scope, in which case we stop and show you before moving forward.
We keep ProForm membrane, corner boots, and Schluter trim profiles in our Austin stock. IKO-specific OEM clips and ShingleMatch trim pieces are ordered from our supply partners and arrive within three business days typically. That lead time is built into your written estimate, not added after you’ve signed.
Call Mason Remodeling Co Austin at (903) 623-1966 for a free estimate on your IKO bathroom project. A live person answers, every time, day or night.
Written by Isaac Pruett, Owner, Mason Remodeling Co Austin at Mason Remodeling Co Austin, serving Austin and nearby areas.


