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ECO Window Systems Bathroom Remodeling: The Orange County Owner’s Guide
If you own a home in Orange County with ECO Window Systems bathroom windows, you’re likely dealing with a specific problem: the window’s aluminum frame is corroding near the shower or tub surround, the weep holes are clogging, or the frame-to-tile seal has failed and water is getting into the wall cavity. A full ECO Window Systems bathroom remodeling job in Orange County, including window replacement and surrounding wall or tile reconstruction, typically runs $9,000 – $28,000 depending on how far the water traveled before you caught it. Bradford Remodeling Co Orange County stocks ECO-compatible window units and performs the surrounding tile, drywall, and waterproofing work in one job, so you’re not coordinating three different contractors.
The symptom picture is usually the same: you notice peeling paint or soft drywall beneath the bathroom window, or you see water beading on the interior sill after every shower, or the window is harder to open than it used to be. By the time you see it, the frame’s internal drainage channels have usually been compromised for months. Curtis Lane, our owner, walks every ECO bathroom job personally before we write the quote, because the trim work hides most of the damage until you remove the first tile course.
Which ECO Window Systems Models This Applies To
ECO Window Systems builds two bathroom-relevant window lines we see regularly in Orange County: the ECO Series 7000 (vinyl frame, single-hung or horizontal slider) and the ECO Series 8500 (aluminum-clad frame, fixed or casement). The Series 7000 is common in 1980s and 1990s track homes across Fullerton, Mission Viejo, and Garden Grove. The Series 8500 shows up in custom homes in Yorba Linda, Coto de Caza, and coastal projects near Laguna Beach and Newport Beach.
Identification matters because the replacement frame has to match the rough opening, and ECO changed the frame extrusion profile between early and late production runs. If you can’t find the label (it’s usually etched into the frame’s inner track or printed on a white sticker in the upper left corner of the sash), we measure the visible glass width, the overall frame width, and the jamb depth. For bathroom applications, the weep-hole orientation differs from standard windows: bathroom units are designed to drain condensation behind a tile lip, and installing a standard ECO window in a shower-adjacent opening is the most common cause of early failure we tear out. We only spec bathroom-intended units or equivalent aftermarket units with the same drainage profile. OEM is preferred when the extrusion profile is still available; a quality aftermarket unit from our supplier saves 20 – 30% when ECO’s production run has moved on, and we’ll tell you which one we’re pricing on the written quote.
Styles & brands we work with
Signs Your ECO Window Systems Bathroom Remodeling Is Failing
- Soft or discolored drywall under the window sill. This is the classic sign that the frame’s weep channels are clogged and condensation or shower overspray is escaping the drain path. Water is running inside the wall, not down the tile face.
- Persistent fogging between the glass panes. The window’s thermal seal has failed. In bathrooms, this happens faster because daily humidity cycles stress the sealant. A failed seal means the insulated glass unit needs replacement, not the whole frame, unless the frame is also corroded.
- White chalky streaks on the tile below the window. That’s aluminum oxide runoff from a corroding Series 8500 frame. It’s cosmetic at first, but the pitting continues until the frame loses structural bite and the window sags.
- The window binds or won’t close completely. Tile mortar from a previous remodel often pinched the frame, or the jamb has swollen from moisture. Forcing it closed bends the operator hardware and warps the sash.
- Black mold staining on the interior sill or new grout cracks radiating from the window corners. Both mean water has been moving behind the finish surface for a while. Grout cracks in a straight line from the window corner to the tub deck are a structural clue, not a caulk fix.
See the difference
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After
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AfterReplacement Cost & What’s Included
A bathroom window replacement with surrounding tile and waterproofing work in Orange County runs $9,000 – $28,000 with Bradford Remodeling Co Orange County. The lower end covers a straightforward swap, a new PVC membrane behind the tile, re-tiling the wet wall, and basic trim paint. The upper end includes full wall reconstruction down to the studs, rot repair, new cement board substrate, a full vapor barrier, tiling in natural stone or large-format porcelain, and new fixtures. What drives the number is how much water found its way into the framing.
Our written quote separates the window unit and installation labor from the surrounding waterproofing and tile work, so you see exactly what you’re paying for. No number moves at the door; the price we put in writing before the job starts is the price on the final invoice. The 365-Day Done Right Promise covers the entire remodel for a full year. If our waterproofing or installation fails inside that window, we come back and correct it at no charge, including the parts. That’s The Garrison Standard, and Curtis writes it into every contract.
DIY or Call Us?
You can safely check two things yourself: whether the weep holes along the bottom track are visible and clear, and whether the window still locks squarely. You cannot safely replace a bathroom window that’s surrounded by tile without damaging the tile field or violating the waterproofing plane. Bathroom windows are not like bedroom windows; the consequences of a bad install show up as mold and rot that you can’t see until it’s expensive. Cutting into the wall around a failed window where water has already been running means opening drywall, inspecting the framing, and rebuilding the drainage layer correctly. That’s a carpentry job, not a window swap.
If you’re in Orange County and seeing any of the signs above, call us at (562) 262-2907. We’ll walk the job, tell you if the frame alone can be saved or if the wall needs to come apart, and put the number in writing.
FAQs
In coastal and inland Orange County, an ECO bathroom window installed with proper waterproofing should give you 20 to 30 years. Windows in homes from Huntington Beach to Laguna Niguel see salt air and fog that accelerate frame corrosion, so 15 to 20 years is realistic before the first signs appear. Windows with clogged weep channels or pinched frames fail faster, sometimes inside a decade.
Yes, if the frame is still square, the drainage channels are open, and the surrounding wall is dry. We can replace the insulated glass unit only, rebuild the perimeter seal, and reset the operator hardware. If the frame is pitted or the wall behind the tile is wet, repair only buys you a year or two, and we’ll tell you that plainly before you spend the money. Call (562) 262-2907 for an honest assessment.
A typical ECO bathroom window replacement with surrounding tile and waterproofing takes three to five working days. Day one is demo and framing inspection, days two through four are waterproofing, tile setting, and window installation, and day five is grout, caulk, trim, and site cleanup. If framing repairs are needed, add one to two days, and we’ll put the schedule on the written scope before we start.
We don’t stock full ECO window units on the truck because the rough-opening measurements and extrusion profiles vary too much between production runs. We do carry the common installation hardware, flashing materials, sealants, and backer rod. We order the window unit after we take field measurements, and it’s on site when the crew arrives. We also stock parts for KraftMaid, Cambria, and Silestone bathroom projects when cabinetry or stone work is part of the remodel.
We’re an independent contractor, not affiliated with ECO Window Systems. The work we do carries our warranty, not the manufacturer’s. If you have an ECO bathroom window that’s failing, call (562) 262-2907 and ask for a free estimate. Straight number, clear scope, no surprises at final invoice.
Written by Curtis Lane, Owner, Bradford Remodeling Co – Orange County at Bradford Remodeling Co Orange County, serving Orange County and nearby areas.
