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ES Windows Window Replacement: The Coral Gables Owner’s Guide
We stock and install ES Windows-compatible replacement windows throughout Coral Gables, with most jobs running $450 to $1,100 per opening installed depending on size, glass package, and frame condition. If your ES Windows unit has failed, we can typically match the glass and hardware in a single visit because our trucks carry the common ES Windows specs for this market. Most Coral Gables homeowners discover the problem the same way: a room that will not hold temperature, a sash that drags, or condensation between the panes that will not wipe off.
ES Windows builds a solid product line, but every window lives in Florida weather, and Florida weather does not negotiate. Salt air off Biscayne Bay, afternoon thunderstorms, and eight months of humidity work on seals, rollers, and balances year after year. When a part gives out, the fix is usually straightforward for a glazier who knows the line, and expensive for a homeowner who guesses wrong.
Which ES Windows Models This Applies To
ES Windows runs three main series lines you will find in Coral Gables homes: the ES Advantage series (builder-grade aluminum, common in condos and townhouses from the 1990s and 2000s), the ES Impact series (Miami-Dade approved, heavier frames, laminated glass), and the ES Reserve series (their upper line, wider frames, upgraded hardware). Each series uses different balance systems and different glass thickness specs, which matters when you are replacing a single sash rather than the full unit.
The easiest way to identify your model is to look at the top of the interior frame when the sash is open. There is a silver label etched with the series name and a manufacturing code. If that label is gone, a competent glazier can identify the frame profile by measuring the glass thickness and sash channel width. On ES Impact units, the glass will carry a permanent Miami-Dade NOA etching in the corner, the product approval number that tells you exactly which glass package was installed.
For ES Windows specifically, we recommend OEM glass and OEM balances wherever they are still available. The aftermarket has gotten better, but ES Windows uses a proprietary balance shoe on the Advantage and Impact lines that generic replacements do not always seat correctly. We have seen generic balances that work for six weeks and then bind. That is a callback the homeowner pays for, and that is not the way we work.
Signs Your ES Windows Window Replacement Is Failing
- Condensation between the panes. The desiccant strip inside the sealed unit has been exhausted, usually from a seal failure along the bottom edge. This is the most common ES Windows failure in Coral Gables, and the only permanent fix is a new insulated glass unit, not a defogging treatment.
- The sash sticks, drags, or drops when you raise it. ES Windows balance springs lose tension after about 10 to 12 years in this climate. A dropped sash is the obvious symptom. The less obvious one is a sash that raises fine but slams down, which means the balance is on its way out.
- You hear outside noise through a closed window. That is a seal or weatherstripping failure, common on ES Advantage units along busy corridors like Le Jeune Road or US-1 where traffic noise finds every gap. If the glass is intact but sound is coming through, you are replacing gaskets, not glass.
- The crank operator spins or grinds. ES Windows uses a geared crank on casement and awning units per the homeowner’s order. Stripped gears happen when someone forces a window past a failed weatherstrip or a misaligned hinge. The operator is replaceable, but the hinge that caused the problem needs attention too.
- Water stains on the interior sill or drywall below the window. In Coral Gables, afternoon storms drive rain horizontally. A worn corner gasket on an ES Impact or Advantage frame will let water in slowly, and by the time you see the stain, the seal at the bottom track has been failing for weeks.
Replacement Cost & What’s Included
In Coral Gables, expect to pay around $450 to $700 per opening for a standard insulated glass replacement on an ES Windows unit up to about 40 by 60 inches. Larger openings, Impact-rated laminated glass, and Reserve series units run $700 to $1,100 installed. That price includes removing the old sash or glass, installing the new unit or part, re-sealing the frame, and hauling away the old material.
What drives the range is glass type first, then hardware condition. A simple clear insulated glass unit is the low end. Impact-rated laminated glass meeting Miami-Dade code is the high end. If the balances or operators need replacement at the same time, those are priced separately on the written quote, not buried in a line item you discover later.
Every ES Windows replacement we install in Coral Gables carries our Done Right Promise. If it is not right, we make it right, no arguing. The Keystone Standard means both warranty layers, manufacturer and our workmanship, are registered in writing before our truck leaves your driveway.
DIY or Call Us?
There is one thing worth doing yourself, and it is only worth doing once: confirm the failed part. Open and close the window slowly. Note where it binds or drags. Look for the model label. Take a photo of the glass etching if you have Impact glass. Those details make the phone call to us faster and make the quote accurate the first time.
From there, this is glazier work, and the risk of doing it wrong is high. A sash with a failed balance is under spring tension and can drop hard enough to break fingers. Laminated Impact glass is heavy, and setting it correctly requires two people who know how to seat a gasket without pinching the seal. We have repaired more than one homeowner installation in Coral Gables where the new glass was set an eighth of an inch off, the sash would not lock, and the whole job had to come out again. That costs twice. Call (954) 507-3613 and let us quote it correctly the first time.
FAQs
In this climate, ES Windows insulated glass seals typically last 10 to 15 years before the desiccant saturates and condensation appears between the panes. Windows facing direct south or west sun along streets like Granada Boulevard tend to fail closer to the 10-year mark because the frame heats and cools more aggressively. Call (954) 507-3613 for an exact inspection and quote, it is free.
No. A failed seal on an ES Windows insulated glass unit cannot be repaired in place; the glass unit is replaced as a whole assembly. Defogging treatments offer temporary relief at best, and on ES Impact units they are not appropriate at all because the laminated glass structure cannot be re-sealed. We quote the insulated glass unit replacement as one price, installed.
For a standard glass-only replacement on an ES Windows unit, the on-site work takes about 45 to 90 minutes per opening once the new glass is in hand. If the order is a custom size or an Impact glass unit, we schedule the installation once the glass arrives from the fabricator. Our truck stock covers the most common ES Windows sizes in Coral Gables, so many jobs are completed in a single visit.
We stock the common ES Windows balances, crank operators, and gaskets for the Advantage and Impact series, along with the standard insulated glass sizes we see most often in Coral Gables homes. Custom sizes and Reserve series hardware are ordered per job, and we register both warranty layers in writing when the work is complete. If it is not in writing, it is not a guarantee, it is just a conversation.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Coral Gables 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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