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ECO Window Systems Bathroom Remodeling: The Fort Worth Owner’s Guide
If you own an ECO Window Systems product and your bathroom remodel has stalled or failed around the window opening, you’re likely looking at a real number: $9,000 to $28,000 for a full bathroom remodel in Fort Worth that properly integrates, flashes, and seals your ECO window unit. We stock ECO-compatible trim, sill pans, and waterproofing materials on our trucks, and we can usually diagnose the problem the same day you call. Most Fort Worth homeowners discover the issue the hard way: damp drywall below the window, a sill that’s soft to the touch, or glass fogging between panes after a shower-heavy Texas summer.
Here’s the straight version. An ECO window in a bathroom takes more abuse than any other window in the house. Steam, splash, condensation cycles, and Fort Worth’s wild swing from 100-degree August afternoons to 40-degree January mornings stress the flashing and sealant constantly. When the window-to-wall connection fails, the fix is rarely just the window. It’s the wall around it. That’s bathroom remodeling territory, not window replacement territory.
We’re an independent Fort Worth remodeler. We’re not affiliated with ECO Window Systems, but we’ve rebuilt enough bathrooms around their units to know exactly what fails and what it costs to make it right.
Key Takeaways
- Full bathroom remodeling around an ECO Window Systems unit in Fort Worth runs $9,000 – $28,000, installed, with written pricing before work starts.
- The most common failure points are the sill pan, the wall-to-window flashing, and the sealant bead, not the glass itself.
- Every job we do carries the 365-Day Done Right Promise, a written guarantee. If it fails within a year, we come back and fix it at no charge.
- Call (682) 204-4897 for a free estimate. A live person answers, 24/7.
Which ECO Window Systems Models This Applies To

ECO Window Systems manufactures vinyl and aluminum window lines, but the bathroom units that cross our path most in Fort Worth are their single-hung, horizontal slider, and fixed picture windows in standard residential sizes, typically 24 to 36 inches wide and 36 to 60 inches tall. If your bathroom window is in a shower surround or directly above a tub, the install spec matters more than the model name. Curb-mounted and flush-fin applications fail differently, and the fix differs too.
How to identify your unit: look for the label on the top edge of the sash or on the inside of the frame. It’ll give you a series code, a size code, and sometimes a glass package code. If the label is gone, measure the visible glass, not the frame, and write it down. We can match a replacement or rebuild the opening to fit a new unit from measurements.
Here’s the compatibility gotcha most people miss: OEM trim and sill accessories for ECO Window Systems are produced in limited runs. If your window is older than about seven years, the exact trim profile may no longer exist. In that case, quality aftermarket flashing and sill pans from suppliers like Sika, Protecto Wrap, and Quickflash outperform the original materials, and we spec them by name so the warranty is traceable. We also stock parts for KraftMaid, Cambria, and Silestone products, because Fort Worth bathroom remodels rarely stop at the window.
Styles & brands we work with







Signs Your ECO Window Systems Bathroom Remodeling Is Failing
Here’s what we see on Fort Worth job sites, in order of how often:
- Soft or spongy drywall under the window. This means water has been getting behind the wall for a while. The window itself may still look fine, but the substrate, the gypsum board the tile or paint sits on, is rotting. This is the number one reason a “simple window fix” turns into a bathroom remodel.
- Fogged glass or visible water between panes. The insulated glass unit seal has failed. In a bathroom, steam accelerates seal breakdown. The glass unit gets replaced, but if the frame is also leaking, you’ll fog the new glass within two years. We fix the whole assembly, not just the IGU.
- Caulk that cracks or pulls away from the tile or frame within a season. Fort Worth’s clay soil moves. Houses shift. If the window opening wasn’t flashed with flexibility in mind, the sealant bead fails fast. Re-caulking every six months is a symptom, not a fix.
- Discoloration or dark staining where tile meets the window. That’s water wicking through the grout or behind the tile into the setting bed. By the time you see it, the substrate is wet. Mold follows.
- Condensation on the room side of the glass that never dries. Poor ventilation plus a tight window equals trapped moisture. The fix often includes properly sizing a bath fan and reworking the window’s weep system so the wall can dry to the exterior.
See the difference
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After
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After
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AfterReplacement Cost & What’s Included

In Fort Worth, a bathroom remodel around an ECO Window Systems unit runs $9,000 to $28,000, installed. Where you land depends on three things: how much of the wall we have to rebuild, what finish materials you choose, and whether the window itself gets replaced or rebuilt in place.
Here’s how the dollars break down on a typical mid-range job:
- Demolition and disposal: $800 – $2,500 depending on tile, tub, and how far the rot spread
- Window replacement or rebuild: $700 – $2,800 for the unit, flashing, sill pan, and trim
- Wet-area rebuild (substrate, waterproofing, tile-ready surfaces): $2,500 – $6,500
- Shower or tub plumbing: $1,500 – $4,500 if valves or drains move
- Tile, fixtures, glass, and finish work: $3,500 – $11,800
Every estimate we write is a fixed, line-item price. Not a range you approve and hope doesn’t grow. The number we put in your hand before demo is the number on the final invoice. No change orders disguised as “unforeseen conditions.” If we find rot behind the wall, the written scope already told you how we price it per square foot. That’s part of The Garrison Standard.
All work carries the 365-Day Done Right Promise. It’s written. It covers the full scope. If anything we built fails within one year, we come back and correct it at no charge.
DIY or Call Us?
You can safely check a few things yourself. Look at the caulk joint around the window. Press on the drywall below the sill with a knuckle. Note where the shower spray hits the window and whether water pools on the sill after every shower. Writing those observations down before you call us saves a service trip.
What you shouldn’t do is pull tile off the wall to “see how bad it is.” Here’s why. A bathroom window leak in a shower surround usually means water has been traveling behind the tile for months. Once you open that wall, you’ve exposed wet substrate, possibly mold, and a structural situation that needs to be assessed by someone who knows load-bearing walls, Texas building code, and how to waterproof a window opening so it outlasts the next ten Fort Worth summers. Curtis Lane reads the job site before he reads the quote. It keeps the scope honest.
Straight scope, firm price, no surprises at final walkthrough. Call (682) 204-4897.
FAQs

Ten to fifteen years for the insulated glass unit in a bathroom, less if the window sits in direct shower spray or the original flashing was done poorly. The frame may last longer, but a failed seal around the opening can rot the wall in five to seven years. If your window is over ten years old and you’re seeing any of the failure signs above, plan for a full assessment rather than a patch. Call (682) 204-4897 and we’ll tell you what’s actually wrong.
Yes, in specific cases. If the glass seal has failed but the frame, flashing, and surrounding substrate are dry and sound, we can replace the insulated glass unit and re-seal the opening for a few hundred dollars. If the leak has reached the framing or the sill pan, repair turns into reconstruction. We’ll tell you which one you’re looking at before any work starts, in writing. Estimates are free at (682) 204-4897.
A full bathroom remodels around a failed window typically takes two to four weeks in Fort Worth. A straight IGU swap with new flashing and sealant can be done in one day. The wildcard is always what’s behind the tile. We scope for the worst case and charge for what we actually find. Call (682) 204-4897 for a project timeline based on your specific bathroom.
We stock the materials most commonly needed for ECO Window Systems bathroom work: sill pans, flashing tape, sealants, backer rod, and trim stock that matches standard profiles. Exact OEM glass units are ordered per job based on your label or measurements. If a specific ECO part is discontinued, we spec a documented aftermarket equivalent and tell you exactly what it is before we install it.
If your ECO Window Systems bathroom window is leaking, fogging, or failing, call (682) 204-4897 now. We’ll schedule a free estimate, put the number in writing, and stand behind the work for a full year.
Written by Curtis Lane, Owner, Bradford Remodeling Co Fort Worth at Bradford Remodeling Co Fort Worth, serving Fort Worth and nearby areas.


