Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
ECO Window Systems Window Replacement: The Palm Beach Owner’s Guide
If you have an ECO Window Systems window that has failed, we stock ECO-compatible replacement sashes, glass packs, and hardware, and we install them throughout Palm Beach, West Palm Beach, and the surrounding county. A full ECO window replacement, installed, typically runs $450 to $1,100 per opening depending on glass package, frame condition, and whether we are replacing the sash only or the entire frame. Most single-window swaps take us one visit, and when the part is common we often have it on the truck.
The way most Palm Beach owners discover a failed ECO window is gradual: a room that never quite cools in August, a sash that takes two hands to lift, or a seal that fogs the moment the humidity climbs. By the time the problem is obvious, the window has usually been working against the air conditioner for months. Dale Kessler grew up in El Cid and has seen this same progression play out in houses from Riviera Beach down to Lake Worth: the glass looks fine until one day it does not.
Key Takeaways:
- We stock ECO Window Systems compatible sashes, insulated glass units, balances, and hardware for most series
- Installed replacement runs $450 to $1,100 per window in Palm Beach, with a written quote before any work starts
- We are an independent service provider, not affiliated with ECO Window Systems
- Both manufacturer warranty layers get registered in writing before our truck leaves your driveway
Which ECO Window Systems Models This Applies To
ECO Window Systems built its name on vinyl and aluminum impact-rated windows sold heavily through South Florida distributors and installed in homes from Palm Beach Gardens to Boynton Beach. The brand covers three broad families: single-hung and horizontal sliders, fixed picture windows, and casement/awning units. Most of what we service in Palm Beach falls into the single-hung and slider categories, where the most common failure is a worn balance or a failed insulated glass seal.
Here is the compatibility gotcha we run into constantly: ECO used different balance shoe profiles across production years, so two windows that look identical from the living room may take different replacement balances. We measure the metal channel width and the shoe profile before quoting, because the wrong balance will not hold the sash. The easiest way to identify your unit is the etched glass bug in the corner of the pane, which carries a code we can cross-reference. If the etching has worn off, we measure the sash thickness and spacer color to narrow the series.
On the OEM versus aftermarket question: ECO does maintain OEM replacement parts through its distribution network, but lead times from the factory can stretch to three or four weeks. For many sashes and glass packs, we use a quality aftermarket equivalent from the same Florida suppliers we trust for Andersen, and Pella service work. The glass is the same Low-E or impact laminate spec, the balance is the same weight rating, and the fit is tested before we leave. If OEM is what the job requires, we tell you that plainly and we order it. You get the choice on paper, not buried in a phone call.
Signs Your ECO Window Systems Window Replacement Is Failing
- Fog or haze between the panes. The insulated glass seal has let go, and Florida humidity has found its way in. No amount of wiping fixes this; the glass pack needs replacement.
- The sash drops when you let go of it. The balance is worn out. On a single-hung ECO window, a dead balance turns a one-hand lift into a two-hand fight and eventually a safety hazard if the sash slams shut.
- You can feel heat radiating through the glass from three feet away. The Low-E coating has degraded or the gas fill between panes has escaped. In a Palm Beach summer, that window is a space heater pointed the wrong way.
- The sash binds or sticks halfway up the track. The shoe has worn against the jamb liner, or the frame has settled out of square. Running it further strips the mechanism.
- Water stains on the interior sill after a hard South Florida rain. The weatherstripping or the sill dam has failed. Left alone, this pulls rot into the frame and makes a simple glass swap into a full frame replacement.
Replacement Cost & What’s Included
In Palm Beach, a sash-only ECO replacement with a standard Low-E insulated glass pack runs $450 to $700 installed. A full frame replacement, where we pull the old frame and set a new one, runs $800 to $1,100 per opening. Impact-rated glass adds $150 to $350 depending on the laminate spec and size. If the window is on the second story or the opening is oversized, expect the upper end of that range.
Every quote we write includes the part, the labor, the haul-away of the old sash or frame, and the re-sealing of the perimeter. You see the numbers before we touch the window. We register both manufacturer warranty layers in writing before the truck leaves, and we back the installation with our Done Right Promise. If the pane is not true, the job is not done. That is the standard, and it is in the contract.
DIY or Call Us?
There is a level of diagnosis you can do on your own: note which sash is failing, look for the etched glass code in the corner, and check whether the problem is glass fog or a balance issue. That gives us a head start when you call. Beyond that, this is not a weekend project. Replacing an insulated glass pack requires the right suction tools and a clean sealant bed, and an impact-rated unit is heavy enough to hurt someone if it slips. Balances are under tension inside the jamb, and releasing one without the right tool can take off a fingertip. We have seen enough of those injuries in this trade to say plainly: this is work for a trained hand.
Call (850) 801-5596 and describe what the window is doing. We will give you an honest read on what it likely needs and what it will cost, and we can usually schedule the visit within the week.
FAQs
In Palm Beach’s salt air and humidity, expect 10 to 15 years from an ECO insulated glass seal before fog appears, and roughly 15 to 20 years from the frame if it was installed square and sealed properly from the start. Windows on the east-facing side of the house, taking direct Atlantic exposure, tend to fail a few years earlier than leeward-facing glass. Call (850) 801-5596 if you suspect a seal has failed; we can tell you over the phone whether it sounds like glass or balance.
Yes, in many cases. A failed insulated glass unit can be swapped without replacing the frame, and a worn balance or shoe can be replaced on its own. The decision comes down to the frame condition and whether the original install was done true. If the frame is square and the jamb liners are intact, repair is the more honest and less expensive call. We will not sell you a full replacement if the window only needs a glass pack.
A sash or glass pack replacement on an ECO window takes us 45 minutes to an hour and a half per window, start to finish. A full frame replacement is a half-day job per opening. We clean up as we go, and we walk you through what we did before we leave.
We stock common ECO balances, shoes, locks, and glass packs on our service trucks for the single-hung and slider lines we see most often in Palm Beach. Less common parts come from our Florida suppliers, typically within a week. OEM parts ordered direct from ECO take longer, and we tell you that timeline up front. Call (850) 801-5596 and we can check stock while you are on the phone.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Palm Beach 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.



Before
After
Before
After
Before
After