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ECO Window Systems Window Replacement: The Wellington Owner’s Guide
Replacing an ECO Window Systems window in Wellington typically runs $850 to $2,400 installed, depending on size, glass package, and whether we’re swapping the sash or the full frame. We stock the most common ECO Window Systems-compatible replacement parts on our trucks, and our technicians can usually complete a standard window replacement in a single visit. Most Wellington homeowners call us after noticing a window that won’t close flush, condensation trapped between the panes, or a room that’s started heating up faster than it used to.
ECO Window Systems built their reputation on impact-rated and energy-efficient aluminum frames, and in Florida’s salt air and storm cycles, even a well-made window eventually gives up a seal, a balance, or a roller. When that happens, you’re not looking at a full-house retrofit. You’re looking at one opening, one correct part, and one technician who knows how the ECO frame tolerances differ from other aluminum lines. That’s exactly the job we take on.
TruePane Windows & Doors is an independent service provider, not affiliated with or endorsed by ECO Window Systems. We work on their windows because Wellington has thousands of them, and because we’ve spent enough years in these frames to know what fails first and what actually fixes it.
Which ECO Window Systems Models This Applies To
ECO Window Systems produces several aluminum and impact-rated lines, and the replacement path depends on which one you have. The single-hung and horizontal roller series share some track hardware, but the fixed picture windows and casement lines use entirely different hinge and seal systems. If you know your window was installed as part of a Wellington new-construction package between roughly 2005 and 2018, you’re most likely dealing with their standard aluminum single-hung or horizontal slider, and those are the units we see most often in Paddock Park, Olympia, and the VillageWalk area.
The fastest way to identify your window is to check the label on the frame. ECO Window Systems stamps a model code on the inside of the top or side rail: look for a white rectangular sticker or a stamped etching beginning with a letter series, like EWS-600 or H-350, depending on the generation. If the label is gone or painted over (common after a repaint in a 20-year-old Wellington home), we can match the part by measuring the visible glass width and overall frame depth. ECO frames run slightly narrower than some competitor aluminum extrusions, so a generic aftermarket sash often binds in the track. That half-inch difference is why we stock OEM-spec or true-fit equivalents rather than universal parts.
The honest guidance on OEM versus aftermarket: for glass units and seals, we recommend OEM-spec replacement glass for the exact spacer width and Low-E coating match. For rollers and balances, quality aftermarket equivalents made to OEM tolerances work just as well and often cost 20 to 30 percent less. We quote both on paper so you can see the difference before you decide.
Signs Your ECO Window Systems Window Replacement Is Failing
- Condensation or fog between the glass panes. The insulated glass unit seal has failed. In Wellington’s humidity, a broken seal turns into permanent haze within about eight weeks, and no amount of surface cleaning fixes it. The glass unit needs replacement.
- The sash won’t stay up or slides shut on its own. The spring balance or constant-force coil inside the side track has lost tension. ECO balances wear fastest on the afternoon-sun side of the house, where heat cycling breaks down the coil over six to ten years.
- The window grinds, sticks, or needs a shoulder to move. Rollers or glide buttons have flattened or corroded. Wellington’s salt air accelerates this on homes within a mile or two of the preserve and canal edges.
- Visible frame bending or a corner gap that widens each year. The aluminum extrusion has flexed, often from a prior impact or foundation settling common in older Wellington subdivisions built on former muck and fill. A bent frame will eventually pull the glass out of square and crack the seal.
- Drafts you can feel with a damp hand on a calm day. Weatherstripping has compressed or the interlock between sashes has worn. This is the cheapest fix if caught early, and the most expensive replacement if ignored until the frame itself shifts.
Replacement Cost & What’s Included
For a standard ECO Window Systems aluminum single-hung or horizontal slider in Wellington, you should budget $850 to $1,600 for a sash or glass-unit replacement, and $1,600 to $2,400 when the full frame must come out. Picture windows and casements land at the higher end because the glass packages are larger and impact-rated glass costs more per square foot.
Here’s what that range covers in the Wellington market:
- Sash-only replacement (glass + frame of the moving panel): $850 to $1,400
- Full-window replacement including frame and trim: $1,600 to $2,400
- Impact-rated glass upgrade: adds $400 to $800 per opening, depending on the size and product approval requirements
- Balance, roller, and weatherstrip replacement (no glass): $180 to $420 per window, often done same-day
Every quote is written, line by line, before any work starts. The price includes parts, labor, haul-away of the old unit, and sealing of the rough opening. We pull permits and schedule the inspection when the job requires it - Wellington has specific wind-load requirements for replacement windows, especially on the second story. If a permit is needed, it’s on the paperwork, and the price does not change once work begins unless the opening itself turns out to be structurally compromised, which we’ll show you with photos before touching anything else.
The Done Right Promise applies to every replacement. If the window isn’t set correctly or something we touched isn’t right three months later, we come back and make it right. No claim forms, no third-party adjuster showing up three weeks later. Dale Kessler’s rule is simple: if the pane is not true, the job is not done.
DIY or Call Us?
You can safely diagnose which part failed - fog between panes is the glass seal, a falling sash is the balance, a sticky track is rollers or debris. What you should not do is remove an insulated glass unit from an ECO frame yourself, especially on a second-story window. The glass is heavy, the setting blocks are positioned for a reason, and a mishandled impact-rated unit that falls or shifts can cause serious injury. Same caution with spring balances inside the side tracks: the coil is under constant tension, and releasing it without the proper tool sends a metal ribbon flying.
There’s also a Wellington-specific reason to let a glazier handle it: the wind-load and anchoring requirements for replacement windows in Palm Beach County are strict for good reason. A window that opens toward a canal or faces east across the preserve takes more storm force than a northern exposure. We set and anchor to the product approval rather than guessing, because the first test should not be a named storm.
If you want to check anything before you call, confirm the label code and measure the glass width to the nearest sixteenth of an inch. Then call (561) 349-4826 and give us those numbers. We’ll tell you over the phone what we think you’re looking at and what it should cost.
FAQs
In Wellington’s climate, an ECO Window Systems aluminum window typically gives you 15 to 25 years before the glass seal or moving hardware needs attention. Windows on the western and southern exposures tend to fail first because the sun loads and heat cycles in those openings wear out seals and balances faster. Coastal-adjacent homes with more salt in the air can see roller corrosion inside of ten years.
Yes, in about sixty percent of cases the failure is a replaceable part - a balance, roller, seal, or weatherstrip - and we can fix it in a single visit without touching the glass. When the glass seal itself has failed or the frame is bent, a fogged or out-of-square unit must be replaced. We’ll tell you which one you’re dealing with before quoting anything.
A standard sash or glass replacement takes one visit, usually two to four hours once the unit is built and in our shop. A full-frame replacement takes four to eight hours on-site. If a permit and inspection are required, the inspection happens after installation, and we handle the scheduling and paperwork. Call (561) 349-4826 for an exact timeline on your specific window.
We carry common ECO-compatible balances, rollers, weatherstripping, and setting blocks on our service trucks, and we keep stock of Andersen, and Pella hardware for the other window lines we service around Wellington. Glass units are built to order to match your exact Low-E and tint spec, which is a shop job that takes a few days. Since we measure twice and order to the sixteenth of an inch, you’re not paying for a second visit to fix a bad first measurement.
If your ECO Window Systems window is fogged, sticking, or won’t stay up, call us at (561) 349-4826. We’ll give you a straight answer and a written, line-item quote. Free estimates, and a real person answers the phone, day or night.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Wellington and nearby areas.
Six Reasons Homeowners Choose TruePane Windows & Doors
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.



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