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ECO Window Systems Bathroom Remodeling: The Dallas Owner’s Guide
A full bathroom remodel involving ECO Window Systems windows and surrounding structure in Dallas typically runs $9,000 to $28,000 installed, and we can usually start within a week or two depending on material availability. Most homeowners don’t realize their bathroom remodel needs structural attention until they notice moisture stains spreading around the window frame, soft drywall below the sill, or condensation that never dries. The window itself may still open and close fine, but the rough-in around it has failed, and that’s where a bathroom remodel stops being cosmetic and starts being structural.
We’re an independent Dallas contractor, not affiliated with ECO Window Systems, but we work with their window units regularly on bathroom remodels across the city. The window in a shower or above a tub lives in the harshest environment in your house: constant humidity, soap scum, temperature swings, and direct water contact if the opening isn’t flashed right. When the waterproofing around that window fails, repainting and recaulking won’t fix it. The remodel has to address the substrate and the waterproofing envelope, or you’ll be back in the same spot in eighteen months.
Which ECO Window Systems Models This Applies To
ECO Window Systems builds vinyl and aluminum window lines, and in Dallas bathrooms we most often see their horizontal sliders, casement windows, and awning windows positioned above tubs or inside shower enclosures. The specific model matters less than the rough opening size and the frame depth, because bathroom remodels often involve relocating or resizing the window to accommodate a new shower layout or taller vanity splash. Before any tear-out, we pull the trim and measure the actual rough opening, not the visible glass dimensions. Two houses built three years apart in Richardson and Mesquite can have the same window line installed at different depths depending on the original builder’s framing.
One compatibility gotcha we flag early: if the original window was installed as part of a builder-grade package, the replacement or resize may require a nailing fin style that differs from what a retrofit installation would use. On a bathroom remodel where we’re changing wall finishes to waterproof board or tile, we often reflash the window at the rough-in stage regardless of whether the window itself is being replaced. That’s the difference between an aftermarket patch job and a remodel that holds. For parts around the window, we carry standard aftermarket equivalents that meet or exceed the original specs when OEM trim or flashing isn’t available, and we’ll tell you which is which before we order anything.
Styles & brands we work with
Signs Your ECO Window Systems Bathroom Remodeling Is Failing
- Persistent condensation between the glass panes. The window’s seal has failed and the insulating gas has escaped. The glass unit needs replacement, and if the frame sits in a wet area, the surrounding waterproofing should be inspected at the same time.
- Peeling paint or bubbling drywall below the window. Water is getting behind the wall finish, typically from a failed sill flashing or missing backer rod around the frame. By the time paint blisters, the substrate behind it is already compromised.
- Mold or mildew at the window corners. Corner seals see the most stress from temperature swings, especially in Dallas where a bathroom can swing from cold morning AC to hot shower steam in an hour. Corner mold means water is pooling where the frame meets the rough opening.
- Water pooling on the sill after every shower. The sill isn’t pitched correctly, or the window was installed without a proper slope-to-drain. This is a flashing error, not a caulking issue, and it will not fix itself.
- The window is difficult to open or closes with a grinding sound. Moisture has caused the frame or hardware to swell or corrode. In a bathroom setting this usually points to chronic water exposure around the frame, not just age.
Replacement Cost & What’s Included
A full bathroom remodel in Dallas that includes ECO Window Systems window work, new waterproofing, tile or surround, fixtures, and finishes lands between $9,000 and $28,000 installed. A small bathroom remodel with a single window and modest finishes runs $5,000 to $12,000. If the scope is just a tub-to-shower conversion with window reflashing and new surround, expect $3,500 to $10,000. Every one of those numbers depends on what’s behind the walls once we open them up: 1950s-era plaster, termite damage, or shifting framing all move the number, which is why we give a written price before work starts and we don’t move it at the door.
| Scope | Typical Dallas Price Range |
|---|---|
| Full bathroom remodel with window work | $9,000 – $28,000 |
| Small bathroom remodel | $5,000 – $12,000 |
| Tub-to-shower conversion with reflashing | $3,500 – $10,000 |
| Walk-in shower installation with window repair | $4,500 – $12,000 |
| Bathroom vanity installation | $800 – $3,000 |
What’s included: tear-out and proper disposal, substrate repair, window reflashing or replacement coordination, waterproofing to current code, tile or surround installation, fixture rough-in and finish, and a job site left clean enough to walk through in socks. Every completed remodel carries our 365-Day Done Right Promise. If the work fails within a year, we return and correct it at no charge. Written in the contract, signed before we start, piece in your hand at close.
See the difference
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AfterDIY or Call Us?
You can safely check a few things yourself: look for water stains around the interior casing, check if the sill is sloped toward the room or toward the window, and note whether condensation forms between the panes or on the room-side surface. Those observations help us diagnose faster. What you should not do is tear out tile around the window, pull the window frame, or attempt to reflash it yourself. Once you break the waterproofing envelope, you own whatever water damage comes next, and Dallas humidity will find every gap you leave. A failed window rough-in in a shower is not a caulk-and-paint fix.
If you’re seeing any of the failure signs above, call (903) 326-8963. We’ll send someone who knows ECO Window Systems units, looks at the rough opening, and gives you a straight number on what the fix costs. Not a range. A number.
FAQs
Expect 10 to 20 years from the window itself in a Dallas bathroom, but the waterproofing around it often fails sooner, especially in showers with daily use. The frame and glass may still be functional while the flashing and substrate behind them have already started to rot. A bathroom remodel every 15 to 20 years is normal in Dallas, and window inspection should be baked into that scope every time. Call (903) 326-8963 and we’ll tell you whether the window needs replacing or just reflashing, free.
Yes, if the frame is sound and only the glass seal or surrounding waterproofing has failed, we can replace the insulated glass unit or reflash the opening without a full window swap. If the frame has warped or the rough opening framing has rotted, replacement is the only way to get a watertight seal. We’ll show you the damage before we recommend either path, so you’re deciding with your eyes, not our word. Call (903) 326-8963 for an inspection and written quote.
Most bathroom remodels involving window reflashing or replacement run 2 to 4 weeks from tear-out to trim, depending on material lead times and what we find behind the walls. A straight window repair with no finish work can often be done in a single day. We give you a schedule in writing before work starts, and we hold to it unless we find damage no one could have seen from the surface. Call (903) 326-8963 and we’ll give you an honest timeframe for your specific scope.
We keep common aftermarket trim, flashing, backer rod, and sealant on the truck, and for ECO Window Systems-specific hardware or glass units we order from our supplier network with a typical 3 to 7 day lead time in Dallas. We also work with KraftMaid, Cambria, and Silestone for bathroom finishes, so if your remodel expands into cabinetry or surfaces, we don’t have to bring in a second crew. Call (903) 326-8963 and we’ll confirm what’s in stock and what needs ordering before you commit to a start date.
Get a Straight Number From Curtis Lane
Curtis Lane runs the Dallas crew here at Bradford Remodeling Co Dallas. He grew up in Los Angeles, learned rough framing and finish carpentry at LA Trade-Technical College, and has spent the better part of two decades running crews across Dallas, including enough Lakewood bathroom gut-jobs to know exactly how 1950s plaster behaves when you open a wall around a window. His approach on every job: straight number, real scope, no surprises on delivery day. If the window in your bathroom is failing and you want a remodel that fixes it for good, call (903) 326-8963 for a free estimate. A live person answers, not a voicemail.
Written by Curtis Lane, Owner, Bradford Remodeling Co Dallas at Bradford Remodeling Co Dallas, serving Dallas and nearby areas.
