IKO Bathroom Remodeling Nationwide

IKO Bathroom Remodeling: The Irvine Owner’s Guide

IKO bathroom remodeling in Irvine typically runs $9,000-$28,000 for a full replacement, with partial updates like shower surrounds or waterproofing systems starting lower. We stock IKO-compatible membranes, underlayment, and drainage components, and we can usually schedule an inspection within 24-48 hours. Most Irvine homeowners first notice trouble when grout lines darken persistently, tile sounds hollow, or a musty smell lingers despite regular cleaning - signs that the waterproofing layer beneath has failed.

Call (657) 227-2502

Which IKO Models This Applies To

IKO’s bathroom product line centers on their ProArmor and AquaBarrier membrane systems, plus the IKO Shield underlayment family used beneath tile and stone finishes. The critical compatibility issue is membrane thickness: ProArmor comes in 40-mil and 60-mil grades, and mixing them within the same wet area voids the system warranty. If you’re matching existing work, check the roll label for “ProArmor-40” or “ProArmor-60” - the number is printed in the lot code, not just the marketing name.

We also see IKO’s older AquaBarrier Plus in Irvine homes built between 2008 and 2016, identifiable by its orange carrier film versus the gray film on current stock. AquaBarrier Plus is no longer manufactured, but we source cross-compatible membranes from Laticrete and Schluter that meet the same permeability specs (0.19 perms or lower) and carry equivalent system warranties. For homeowners in Woodbridge or Northwood, where HOA architectural committees require documentation, we include the compatibility letter and product data sheet in every quote package.

Signs Your IKO Bathroom Remodeling Is Failing

• Grout stays dark after 48 hours of drying. This means moisture is trapped below the tile plane, usually because the IKO membrane has cracked at a seam or drain flange. In Irvine’s hard water environment, mineral deposits accelerate the wicking.
• Tile sounds hollow when tapped. The thinset bed has delaminated from the membrane, often from thermal cycling - the temperature swing between a hot shower and an air-conditioned bathroom in summer puts stress on materials with mismatched expansion rates.
• Musty odor that doesn’t respond to cleaning. Organic growth is feeding on moisture in the substrate. If the IKO system was installed without proper overlap at wall-to-floor transitions, this is where it starts in our experience.
• Soft or spongy spots near the shower curb. The curb is the highest-stress area in any wet room. IKO’s preformed curb seals work well, but they’re often skipped in budget installations - we find this in about one-third of Irvine callbacks.
• Visible cracks in silicone joints. Silicone is the sacrificial layer, not the primary defense. When it fails repeatedly, the underlying membrane movement joint is usually the real problem.

Before

After

Replacement Cost & What’s Included

The range depends on three factors: how far the moisture has traveled into adjacent walls, whether the subfloor needs replacement (common in older Irvine condos with plywood subfloors), and the finish materials selected. Our quote breaks out membrane, labor, tile or surround, and fixtures as separate line items - under Clause 1 of the Haven Standard, the price is written before anyone starts, and no change proceeds without a signed change order. Every IKO-compatible installation carries our 365-Day Done Right Promise.

DIY or Call Us?

An owner can safely check the obvious: confirm the exhaust fan runs properly, verify caulk joints are intact, and look for visible membrane at drain edges. What you cannot safely assess is the condition of the subfloor and framing beneath - that requires removing tile, which destroys the waterproofing layer and exposes you to potential mold spores.

The actual risk in bathroom waterproofing isn’t dramatic; it’s slow, expensive, and hidden. A membrane installed with insufficient overlap or the wrong primer fails in year three, not week one. We’ve repaired DIY jobs in Quail Hill and Turtle Rock where the homeowner saved $800 on labor and spent $6,000 rebuilding water-damaged framing. If you’re seeing the symptoms above, call (657) 227-2502 and we’ll schedule a no-charge inspection with photo documentation.

FAQs