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ES Windows Bathroom Remodeling: The Irvine Owner’s Guide
ES Windows bathroom remodeling in Irvine typically runs $9,000-$28,000 for a full replacement, with smaller wet-area updates starting around $5,000. We stock ES Windows-compatible frames, sashes, and hardware for same-day measurement and written quote. Most Irvine owners first notice trouble when condensation won’t wipe off between the panes, or the sash won’t stay open on its own - signs that the insulated glass unit or balance system has failed in the humid bathroom environment.
Which ES Windows Models This Applies To
ES Windows manufactures several product lines common in Southern California builds from the mid-2000s forward. The ES 100 Series (single-hung and slider configurations) and ES 2000 Series (thermal break aluminum) appear most frequently in Irvine bathrooms, particularly in homes near Northwood and Woodbridge where these units were spec’d for moisture resistance. The ES 5000 Series vinyl line shows up in newer construction and ADU conversions.
To identify your exact model, check the etched marking in the glass corner or the label on the frame jamb - it’ll read “ES” followed by a four-digit series number and a two-letter profile code. The critical compatibility gotcha in Irvine’s coastal climate: ES Windows used two different glazing bead profiles between 2012 and 2018, and the wrong replacement sash won’t seat properly against the fin seal. We measure the bead width and stack height before ordering anything. OEM glass units carry the full warranty but run 30-40% higher than our aftermarket equivalent from Cardinal Glass, which matches the same LoE-366 spec and argon fill. For bathroom applications, we typically recommend OEM on frames still under the original 20-year glass warranty, and quality aftermarket on units past that threshold.
Signs Your ES Windows Bathroom Remodeling Is Failing

- Permanent fog between panes. The insulated glass unit’s edge seal has failed, letting moist bathroom air into the airspace. In Irvine’s mild climate this usually takes 12-18 years, compared to 8-12 in desert markets - the coastal temperature swing is gentler on the sealant.
- Sash drops or won’t stay open. The coil balance system has lost tension, often from corrosion in the high-humidity bathroom environment. ES Windows used two balance designs; matching the wrong one leaves the sash either too heavy or dangerously quick to close.
- Water staining on the sill or drywall below. The weep holes are blocked with calcium buildup, or the sill dam has cracked. Hard water from Irvine’s groundwater blend accelerates this - we see it most in first-floor baths with sprinkler overspray.
- Frame corners separating or caulk pulling away. Thermal expansion cycling has stressed the mechanical joints. Aluminum frames near the coast (Portola Springs, Orchard Hills) show this earlier due to salt air fatigue on the corner keys.
- Difficulty latching or visible gap when closed. The keepers or locking cam has worn, or the frame has settled out of square. A quarter-inch of play means measurable conditioned air loss - we document this with a thermal camera during our inspection.
Before
AfterReplacement Cost & What’s Included
| Scope | Price Range (Irvine) | Typical Timeline |
|---|---|---|
| Full bathroom remodel | $9,000-$28,000 | 2-4 weeks |
| Small bathroom remodel | $5,000-$12,000 | 1-2 weeks |
| Walk-in shower installation | $4,500-$12,000 | 5-10 days |
| Tub-to-shower conversion | $3,500-$10,000 | 4-8 days |
| Shower replacement only | $3,000-$8,500 | 3-5 days |
| Vanity installation | $800-$3,000 | 1-2 days |
What drives the range: bathroom size, whether we’re moving plumbing (the $9,000 entry point keeps fixtures in place), and material selections - a porcelain tile shower with Schluter-Kerdi waterproofing runs higher than an acrylic surround. Every quote we write in Irvine is flat-priced with line-item breakdown: demolition, rough plumbing, waterproofing, tile or surround, fixture set, and finish carpentry. Under Clause 1 of the Haven Standard, that written price is delivered before any work starts. Our 365-Day Done Right Promise covers the installation; manufacturer warranties cover the ES Windows product itself. We also stock KraftMaid, Cambria, and Silestone for integrated bath renovations.
DIY or Call Us?

There’s a short list an owner can safely check: clear weep holes with a pipe cleaner, verify the window is fully closed and locked, and confirm the bathroom exhaust fan runs at least 20 minutes after showers. Beyond that, bathroom window replacement intersects with waterproofing, structural support, and California’s Title 24 energy compliance - work that affects the wall cavity behind the tile.
We’ve been called to Irvine jobs where a homeowner removed the sash but couldn’t reseat the replacement, leaving an open hole through an afternoon rain. The real risk isn’t the window itself; it’s the waterproofing integration. ES Windows installs with a nailing fin or block frame depending on the original construction, and the transition to Schluter, RedGard, or traditional mud-bed waterproofing has to be sequenced correctly or you’ll leak into the stud bay. We don’t recommend DIY on full replacements. Call (657) 227-2502 and we’ll measure, quote in writing, and schedule - usually with a photo-documented site visit within 48 hours.
FAQs
We typically see 15-22 years on the insulated glass unit and 12-18 years on the balance hardware, with coastal Irvine homes (near Newport Beach border) trending toward the shorter end due to salt air exposure. Call (657) 227-2502 for an exact condition check - estimates are free.
Fogged insulated glass cannot be repaired to factory spec; the seal is permanent and any “defogging” service is temporary. We replace the full IGU, which restores the argon fill and LoE coating. Call (657) 227-2502 for a written quote on IGU replacement.
A sash or IGU swap takes 2-3 hours. A full frame-out replacement in a tiled bathroom runs 1-2 days of window work, plus coordination with your tile or waterproofing contractor. We sequence our piece to minimize downtime. Call (657) 227-2502 to schedule.
We stock common ES 100 and 2000 Series balances, latches, and fin-seal gaskets. IGUs and custom sash sizes are ordered to measurement with a 5-7 day lead time from the regional distributor in Anaheim. Call (657) 227-2502 to confirm availability for your model.
Rowan Construction Group Irvine is an independent service provider and is not affiliated with ES Windows Corporation.
Written by Grant Rowan, Owner, Rowan Construction Group Irvine at Rowan Construction Group Irvine, serving Irvine and nearby areas.







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