







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
ES Windows Bathroom Remodeling: The Houston Owner’s Guide
Bathroom remodeling with ES Windows products in Houston typically runs $9,000 to $28,000 installed, depending on window count, opening sizes, and the scope of surrounding tile and waterproofing work. We stock and install ES Windows-compatible replacement frames, sashes, and hardware on a documented, written-price basis. Most owners discover a problem the same way: fogged glass, a sash that drags against the frame, or water staining on the drywall below the window after a Houston downpour. Curtis Lane has pulled enough rotted window sills out of Heights bungalows and Memorial-area master baths to know that what looks like a small glass problem is usually a rough-opening problem wearing a glass disguise.
Which ES Windows Models This Applies To
ES Windows makes several series lines, and the bathroom units are almost always what the trade calls “obscure-glazed” units: tempered glass with a frosted or textured interior face for privacy. The compatibility gotcha most homeowners miss is that ES Windows bathroom units are frequently ordered in custom widths to fit between stud bays in older Houston homes, which means a stock replacement sash from a big-box store will not drop into the opening. The label matters. Look at the edge of the sash or the top of the frame for a white or silver sticker with the ES Windows series code and a manufacturing date. If the sticker is gone, we measure the visible glass width and height, the frame depth, and the corner construction to identify the series. OEM parts hold the exact glass tint and hardware finish, but a quality aftermarket unit with matching U-factor and a Houston-rated tempered laminate can save $200 to $500 per window without giving up performance. The honest trade answer is that both paths can work, but the written scope needs to say which one you are paying for.
Styles & brands we work with







Signs Your ES Windows Bathroom Remodeling Is Failing
- Condensation between the glass panes. The seal has failed and the argon or krypton fill is gone. In Houston’s humidity, this shows up faster than the national average. The glass unit needs replacement, not the whole frame in most cases.
- Water staining or peeling paint below the window. The rough opening was not flashed correctly during the original install, or the weep holes in the frame are clogged. Houston’s storm season finds this within two or three years if the flashing was wrong.
- A sash that drags or won’t stay open. The balance springs or pivot bars are worn. On ES Windows units, the balance is often specific to the sash weight, so a generic replacement part will either slam the sash or fail to hold it.
- Rot or soft drywall at the window corners. Water is getting behind the frame, not through the glass. The window may look fine from the front while the substrate behind it is failing. This is the one that turns a $900 repair into a $6,000 rebuild if ignored.
- Fog that clears and returns with the weather. A thermal crack in the seal that opens and closes with temperature swings. It is not condensation on the room side; it is between the glass, and it means the insulated unit has lost its gas fill.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
A single ES Windows bathroom window replacement in Houston, glass only, falls in the $900 to $2,500 range installed. A full frame replacement, which includes pulling the old window, repairing any rotted substrate, flashing the rough opening to current code, and reinstalling trim, runs $2,500 to $6,000 per unit. A full bathroom remodel that includes ES Windows replacement, tile, waterproofing, and fixture work lands in the $9,000 to $28,000 range. What drives the spread is whether the opening needs reframing, whether the shower surrounds the window and needs a full Kerdi or cement-board rebuild, and how much drywall and trim work follows the window swap. Our written price includes the part, labor, flashing, sealant, and disposal. The 365-Day Done Right Promise covers the full installation for one year: if the window or the surrounding work fails inside that window, we return and correct it at no charge. Straight scope, straight number, that’s the whole conversation.
DIY or Call Us?
You can safely check a few things yourself: read the label on the sash edge, note whether the fog is between the panes or on the room side, and check if the weep holes at the bottom of the frame are clear. Stop there. Removing a window sash or frame in a bathroom risks broken tempered glass, and pulling a frame without flashing the rough opening correctly just moves the leak from visible to hidden. If the window sits inside or next to a shower, the waterproofing detail is not a weekend job. You are tying into tile, membrane, and often a load-bearing header. A wrong step means water behind the wall and a rot problem you will not see until it is expensive. Call (940) 289-7658 and we will put the scope in writing before any work starts.
FAQs

In Houston’s humidity and storm cycles, ES Windows bathroom units typically last 12 to 18 years before the seal fails or the frame shows water damage. Units in shower enclosures or on west-facing walls fail on the shorter end. Call (940) 289-7658 for an exact quote on yours.
Sometimes. If the seal has failed but the frame and sash are sound, we can replace just the insulated glass unit. If the frame is rotted or the rough opening is compromised, a repair only hides the problem. Call (940) 289-7658 and we will tell you which path applies before you spend a dollar.
A glass-only swap is typically done in two to four hours. A full frame replacement with substrate repair and trim takes one to two days. A bathroom remodel that includes the window, tile, and waterproofing runs one to three weeks depending on scope.
We keep common ES Windows sashes, balances, and hardware on the truck and can source series-specific items from suppliers we already work with. What we will not do is guess at a part number and hope. We confirm the series label or measure the unit before we order anything.
Written by Curtis Lane, Owner, Bradford Remodeling Co Houston, serving Houston and nearby areas.


