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ES Windows Bathroom Remodeling: The Boca Raton Owner’s Guide
ES Windows bathroom remodeling in Boca Raton typically runs $9,000-$28,000 for a full renovation with impact-rated window integration, and we stock ES Windows-compatible framing systems, tempered glass panels, and marine-grade hardware on our trucks. Most Boca Raton homeowners discover their ES Windows bathroom installation needs attention when they spot fogging between impact glass layers after a humid summer, or when the aluminum frame starts weeping condensation into the tile surround. We’ve seen this pattern repeatedly in Boca Raton’s coastal climate, where salt air and daily shower steam accelerate seal degradation faster than inland Florida markets.
Which ES Windows Models This Applies To
ES Windows manufactures several product lines that appear in Boca Raton bathroom renovations, primarily the ES-7000 impact series, the ES-CW curtain wall system, and the ES-200 architectural window line used in higher-end master bath retrofits. The critical compatibility gotcha is the frame depth: ES-7000 units built before 2019 used a 2-5/8-inch jamb depth, while post-2019 production shifted to 3-1/4 inches to meet updated Miami-Dade HVHZ requirements. A replacement frame ordered without checking the manufacturing date stamp, located on the interior glazing stop, will not seat properly in the existing rough opening without reframing.
We source OEM ES Windows parts through the manufacturer’s Florida distribution center in Medley, with typical lead times of 5-7 business days for non-stock sizes. For common 24×36 and 36×48 bathroom venting units, we also stock quality aftermarket equivalents from CWS that match the ES thermal break specification and carry the same Miami-Dade NOA certification number. The aftermarket route saves roughly 15-20% on material cost; the OEM route guarantees exact color matching for ES’s proprietary “Champagne” and “Bronze” anodized finishes, which shift slightly between production lots.
Rowan Construction Group Boca Raton is an independent service provider, not affiliated with ES Windows.
Signs Your ES Windows Bathroom Remodeling Is Failing

- Fogging or haze between glass panes. This indicates seal failure in the insulated glass unit, or IGU. Boca Raton’s combination of intense UV exposure and daily shower humidity causes the PIB primary seal to harden faster than the manufacturer’s 10-year design life predicts; we typically see this at 6-8 years in master baths with poor exhaust ventilation.
- Water staining on the drywall below the window. The weep screed, the drainage channel at the frame’s base, may be clogged with salt residue or construction debris. In ES-7000 units, the weep holes are small slotted openings that bridge the thermal break, and they’re prone to blockage if the homeowner caulks over them during routine maintenance.
- Difficulty latching or frame racking. The stainless steel roller assembly in ES horizontal-sliding bath windows corrodes when the protective zinc coating wears, which happens faster in Boca Raton’s salt-air environment. The sash drops slightly, and the keep no longer engages cleanly.
- Condensation on the interior glass surface. Unlike between-pane fogging, surface condensation points to inadequate frame insulation or a failed thermal break, allowing the interior aluminum to reach dew point. In ES-CW systems, this often traces to a compromised polyamide strut.
- Visible frame corrosion or pitting. Anodized aluminum resists salt corrosion well, but scratches or galvanic contact with dissimilar metals, such as steel fasteners substituted during a previous repair, will initiate pitting that spreads beneath the finish.
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AfterReplacement Cost & What’s Included
A full ES Windows bathroom remodel in Boca Raton ranges from $9,000 for a compact guest bath with a single fixed unit to $28,000 for a master suite with multiple operable impact windows, custom tile, and plumbing relocation. The window component specifically, including removal, rough-opening repair, new ES-compatible unit, and interior/exterior finish, typically falls between $2,800 and $6,500 depending on size, impact rating, and whether the original frame can be preserved.
What drives the range: unit size and operation type (fixed vs. horizontal slider vs. casement), impact rating required by your Boca Raton zoning, and the condition of the surrounding substrate. We frequently find water-damaged cement board behind failed units in Boca Raton homes built during the 2004-2007 construction wave, where the original builder-grade membrane was omitted or improperly lapped. Under Clause 1 of the Haven Standard, we deliver a written price before any work starts, with line-item breakdown of window cost, rough-opening repair if needed, tile remediation, and permit fees. The 365-Day Done Right Promise covers the installation and workmanship; the ES Windows product warranty, typically 10 years on the IGU and 20 years on the frame, transfers directly to you.
DIY or Call Us?

An owner can safely check three things: verify the model stamp on the glazing stop, confirm the weep holes are unobstructed with a piece of stiff wire, and inspect the exterior caulking bead for gaps. These checks cost nothing and tell you whether the issue is maintenance or structural.
Where DIY goes wrong: removing an impact-rated window unit without temporary bracing compromises the wall’s lateral load capacity, and reinstalling without a calibrated torque wrench on the frame fasteners risks both air infiltration and code failure. The ES-7000’s glazing bead snaps in with a specific sequence, bottom first, and reversing it distorts the frame. We measure twice, document everything, then build, and that documentation includes a photo record of your rough opening condition before we close the wall. For a written price on ES Windows bathroom remodeling in Boca Raton, call (754) 254-8065.
FAQs
In Boca Raton’s coastal environment, the IGU seal typically lasts 6-10 years in a bathroom application, shorter than the 15-year life we’d expect in a dry inland bedroom. The aluminum frame itself, with proper anodized finish maintenance, exceeds 25 years. Call (754) 254-8065 for an exact quote on replacement, estimates are free.
The IGU can be reglazed into the existing sash if the frame is straight and the thermal break is intact, which saves roughly 40% over full unit replacement. We won’t know until we remove the sash and inspect the interior channel for corrosion. Call (754) 254-8065 for an exact quote, estimates are free.
A straightforward ES-7000 replacement in an existing opening takes one day for removal and installation, plus a second day for interior finish and exterior sealant cure. If the rough opening needs reframing or the cement board is compromised, add one to two days. Call (754) 254-8065 to schedule and we’ll confirm the timeline in writing.
We stock common ES-7000 sash sizes, replacement rollers, and glazing bead profiles for Boca Raton service calls. Full frame units and custom sizes ship from Medley with 5-7 day lead time. Call (754) 254-8065 to confirm availability for your specific model.
Written by Grant Rowan, Owner, Rowan Construction Group Boca Raton at Rowan Construction Group Boca Raton, serving Boca Raton and nearby areas.







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