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ES Windows Bathroom Remodeling: The Austin Owner’s Guide
An ES Windows bathroom remodel in Austin typically runs $9,000 to $28,000 installed, depending on whether you’re replacing a single window unit, reconfiguring the shower enclosure, or gutting the full bathroom around the existing ES Windows frame. We stock ES Windows-compatible hardware and glass on our trucks and can usually start most window-related bathroom work within a few days of your estimate. The way most Austin homeowners find out they have an ES Windows failure is simple: a shower window that won’t seal, a frame that’s oxidizing at the sill, or glazing that’s gone cloudy in a bathroom that sees daily steam.
ES Windows are known for their aluminum frames and wide sightlines, which look sharp in a modern Austin bathroom. But aluminum plus Austin’s hard water plus daily shower condensation is a rough combination over time. We’ve pulled ES Windows frames in Bouldin Creek and Tarrytown bathrooms where the corner welds were still perfect but the weep system had clogged with mineral scale, backing water into the wall cavity. The glass and frame may be fine while the waterproofing around them is quietly failing. That’s the part nobody sees until the baseboard starts swelling.
Luca Romano, our owner, learned the trade at Los Angeles Trade-Technical College and has spent two decades on everything from slab foundations to full kitchen gut-outs. He’ll tell you the same thing he tells every Austin client: with an ES Windows bathroom, the window is rarely the only thing that needs attention. It’s usually the flashing, the sill pan, and the tile-to-frame transition that determine whether the remodel lasts five years or twenty.
Which ES Windows Models This Applies To

ES Windows makes several aluminum window lines, and the bathroom-specific versions matter more than the model number stamped on the frame. The ES series you’ll most often find in Austin bathrooms are the ES100 and ES300 single-hung and horizontal rolling units, plus fixed picture windows used as shower windows in custom builds from the mid-2000s onward. Some older Austin homes have the ES60 line, which is thinner and more prone to sill channel corrosion.
The fastest way to identify your ES Windows unit: look for the etched logo in the corner of the glass and a four-to-six digit production code on the inside frame rail. Write that code down or take a photo before you call anyone. The code tells us the glass package, frame finish, and whether the unit was made for a wet location or a dry one. A standard dry-location ES Windows unit installed in a shower is a compatibility gotcha we see a few times a year in Austin. The weep holes and interior seals aren’t rated for constant direct spray, and no amount of caulk fixes that.
For replacement parts on ES Windows, you have two real choices: OEM glass and hardware from ES Windows distributors, which preserves the original appearance and warranty, or quality aftermarket equivalents for things like weatherstripping, rollers, and weep baffles. For bathroom applications, we generally recommend OEM glass packages because the tempered glass certifications and the exact Low-E coating match the other windows in the house. For mechanical parts like rollers and locks, aftermarket equivalents often outperform the originals in Austin’s limestone-heavy water.
One more specific: ES Windows frames are narrower than the American standard. If you’re buying tile trim, a sill pan, or even a new window blind to fit around an ES Windows unit, standard big-box measurements will leave gaps. The frame depth on most ES Windows is around 2¾ inches, not the 3¼ inches you’ll find on vinyl replacement windows. That matters when you’re setting tile to the frame in a bathroom remodel.
Styles & brands we work with







Signs Your ES Windows Bathroom Remodeling Is Failing
- Condensation between the glass panes. This means the seal between the panes has failed and the insulating gas has leaked out. No amount of wiping fixes it. The glass unit needs replacement, but the frame may still be fine.
- White, chalky powder on the aluminum frame near the bottom corners. That’s aluminum oxidation, and in an Austin bathroom it usually starts where mineral-laden water has pooled at the frame’s weep holes. It means water isn’t draining the way ES Windows designed it to.
- Soft drywall or peeling paint around the window on the inside wall. This is the warning sign nobody wants to see. Water is getting past the window’s weatherproofing and into the framing. The longer it sits, the bigger the remodel.
- Black mold dots on the caulk line where tile meets the window frame. Mold on the outside caulk is cosmetic, but mold working through to the interior means moisture is trapped in the wall cavity. In Austin’s humidity, that spreads behind tile faster than most homeowners expect.
- The window is hard to open or close, especially after a shower. Aluminum expands slightly when warm and wet, and mineral buildup in the tracks makes it bind. If it only sticks after showers, the track and weep system are the culprit, not the frame itself.
Here’s the part most Austin owners don’t realize: ES Windows frames are durable. What usually fails first is the installation around them: the sill flashing, the waterproof membrane behind the tile, the weep system that gets crusted over with Austin’s hard water scale. The fix often looks like a window replacement but it’s actually a waterproofing correction. That’s why a bathroom remodel quote for ES Windows work needs to include what’s behind the tile, not just the visible window.
See the difference
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AfterReplacement Cost & What’s Included

For ES Windows-related bathroom remodeling in Austin, expect to pay between $9,000 and $28,000 depending on scope. A single ES Windows glass replacement with frame cleaning and reseal lands on the low end. A full bathroom remodel that keeps the ES Windows frame, solves the waterproofing, replaces the shower pan, and retiles the surround lands in the middle. A gut-out remodel with new cabinetry, custom shower glass, and electrical work gets to the top of the range.
| Scope | Austin Installed Price Range |
|---|---|
| Single ES Windows glass replacement + frame reseal | $800 – $2,500 |
| ES Windows waterproofing repair + shower retile | $4,500 – $9,000 |
| Full bathroom remodel keeping ES Windows frame | $9,000 – $18,000 |
| Gut-out remodel with new ES Windows unit + full bath rebuild | $18,000 – $28,000 |
What drives the range is what’s behind the tile. If the ES Windows frame is intact and the problem is just glass and seals, the job is small and clean. If water has been wicking into the studs for two years, you’re paying for framing repair, new drywall, new waterproofing, and a tile set. We write the written price before any work starts, so the number you approve is the number on the invoice, and that includes permits, materials, and our 365-Day Done Right Promise on the finished work.
DIY or Call Us?
There are two things an Austin homeowner can safely check on an ES Windows bathroom unit: whether the weep holes at the bottom of the frame are crusted over with mineral scale (clean them gently with a toothpick and warm water), and whether the caulk line at the tile-to-frame joint is cracked or pulling away. Those are diagnostic steps, not repairs. If you see condensation inside the panes, soft drywall, or mold working through the caulk, the fix involves removed glass, potentially exposed framing, and waterproofing that has to be right the first time.
Removing an ES Windows unit from an Austin bathroom is not a weekend project. The glass is tempered and heavy, the frame is screwed into the rough opening before tile goes in, and cutting it out wrong means replacing tile you weren’t planning to touch. Luca’s rule on this is the same one he’s used on hundreds of Austin job sites: measure twice, cut once, then we actually build the thing. If you’re unsure whether your ES Windows bathroom issue is cosmetic or structural, call us at (409) 834-4854. We’ll tell you straight, and the estimate is free.
FAQs

An ES Windows unit in an Austin bathroom typically lasts 15 to 25 years before the glass seal or frame waterproofing fails, depending on ventilation and water exposure. Bathroom windows that receive direct shower spray fail faster than those mounted high and away from the shower head. If your unit is past year 15 and showing condensation or frame corrosion, you’re on borrowed time.
Yes, when the failure is in the mechanical parts: rollers, locks, weatherstripping, and weep baffles can all be swapped without pulling the frame. When the glass seal has failed or water has reached the framing, the repair is effectively a replacement plus waterproofing correction. We’ll tell you which one yours is before any work is scheduled, and you get that assessment in writing. Call (409) 834-4854 to set up a look.
A glass-only replacement on an ES Windows bathroom unit is a one-day job. A waterproofing repair with tile work typically runs three to five days. A full bathroom remodel keeping the ES Windows frame usually takes two to four weeks depending on tile selection and whether we’re moving plumbing. We give you a schedule in writing with your estimate, and you get photo updates before and after each phase under The Relay Visibility Guarantee.
We stock common ES Windows replacement parts on our trucks: weatherstripping, weep baffles, rollers, locks, and standard tempered glass units for the ES100 and ES300 lines. Custom glass packages and less common frame finishes are ordered from ES Windows distributors and usually arrive in Austin within one to two weeks. If you need an exact match, we’ll give you the lead time in your written estimate before you approve anything.
If your ES Windows bathroom is failing in Austin, don’t wait until the drywall is soft. Call Sawyer Remodel Austin at (409) 834-4854 and we’ll send someone who knows ES Windows frames, Austin water, and exactly what it takes to make the bathroom right. The estimate is free, the price is written before work starts, and the work is backed by our 365-Day Done Right Promise.
Written by Luca Romano, Owner, Sawyer Remodel Austin at Sawyer Remodel Austin, serving Austin and nearby areas.


