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Owens Corning Windows & Doors: The Boca Raton Owner’s Guide
We stock and install Owens Corning-compatible windows and doors in Boca Raton, with typical replacement projects running $4,500-$15,000 for standard window replacement and $8,000-$25,000 for impact-rated installations. Most Owens Corning part replacements can be sourced within 24-48 hours, and we carry common hardware, weatherstripping, and sash components on our trucks for same-day resolution. Boca Raton homeowners usually discover a problem when they feel salt-air drafts around the frame, spot condensation between panes after a storm, or notice the sash won’t stay open in humid summer months.
Which Owens Corning Models This Applies To
Owens Corning window and door systems span several generations, and matching the right part starts with the etched marking in the glass corner or the sticker on the frame edge. We regularly service the 100 Series, 200 Series, and 400 Series vinyl windows, plus the older Oak Grove and Wellington fiberglass door lines that remain common in Boca Raton’s 1990s-2010s builds. The critical compatibility gotcha: Owens Corning changed its sash balance width from 5/8-inch to 3/4-inch in 2012, so a balance ordered by series alone may not seat in the jamb channel. We measure on-site before ordering.
For weatherstripping, glazing beads, and corner keys, OEM Owens Corning parts guarantee the exact durometer and profile, but quality aftermarket equivalents from AmesburyTruth and Cascade exist for discontinued lines. We source both and quote each, so you see the price difference in writing before we proceed. If your unit has the Owens Corning “EnergyCore” foam-filled frame, only OEM compression seals maintain the thermal break integrity, something we flag during inspection.
Signs Your Owens Corning Windows & Doors Is Failing

- Condensation between double-pane glass. The insulated glass unit (IGU) seal has failed, allowing moist Boca Raton air into the cavity. This is permanent; the IGU must be replaced, not cleaned.
- Sash drops or won’t stay open. The coil balance or block-and-tackle system has lost tension, often from corrosion accelerated by salt air near the Intracoastal. A balance replacement restores function without replacing the whole window.
- Draft around the frame perimeter. Compression weatherstripping has flattened or torn, or the sill track has debris buildup preventing proper closure. We inspect both the seal and the alignment.
- Difficulty locking or latching. The keep or cam has shifted due to frame settlement, or the multipoint hardware has worn from repeated thermal expansion. Adjustment or replacement depends on what we find.
- Visible frame distortion or corner separation. Vinyl expands roughly 1/8-inch per 10 feet of frame in Florida heat; poor installation or missing expansion shims causes stress cracks at the weld corners.
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AfterReplacement Cost & What’s Included
Window replacement in Boca Raton typically runs $4,500-$15,000 depending on unit count, frame material, and whether you need impact-rated glass for HVHZ compliance. Impact window installation, required in many Boca Raton zones, ranges $8,000-$25,000. Single-part repairs, balance replacement, or IGU swaps fall lower, usually $300-$800 per opening depending on accessibility and whether we need to match a discontinued profile.
Every quote is a flat written price with line-item parts and labor before work begins, under Clause 1 of The Haven Standard. We pull permits when required, pass inspections, and back the installation with our 365-Day Done Right Promise. Your documented photo record, included standard, shows before condition, part numbers, and finished operation.
DIY or Call Us?

A homeowner can safely inspect weatherstripping for tears, clean the sill track of sand and debris, and confirm the lock engages fully, these are maintenance, not repair. Where DIY goes wrong: sash balance replacement involves a loaded coil under tension that can release unexpectedly, and IGU replacement requires specialized glazing tools to avoid breaking the replacement unit or losing the thermal seal. We’ve been called to Boca Raton homes where a balance slipped during amateur removal and cracked the glass, turning a $350 repair into a full sash replacement. For anything involving spring tension, glass handling, or frame disassembly, we recommend a trained technician. Call (754) 254-8065 and we’ll schedule a free estimate with the part in hand.
FAQs
Vinyl frames typically perform 20-30 years in South Florida, but salt-air exposure within two miles of the coast accelerates hardware corrosion and weatherstripping degradation to 12-15 years for moving components. We inspect for these regional wear patterns during every visit. Call (754) 254-8065 for an exact quote on your specific units, estimates are free.
Weatherstripping, balances, and keepers can often be replaced individually; failed IGUs and cracked frames cannot be repaired to factory spec. We diagnose on-site and quote both options when both exist. Call (754) 254-8065 to schedule your free estimate.
Most part replacements, balance swaps, weatherstripping, or IGU installations, take 1-2 hours per opening. Full window replacement runs one day for a typical Boca Raton home of 8-12 openings. We schedule only after the part is confirmed in-hand, so the crew doesn’t return twice. Call (754) 254-8065 to confirm lead time for your model.
We carry common balances, weatherstripping profiles, corner keys, and multipoint hardware for the 100, 200, and 400 Series. Discontinued Oak Grove and Wellington line parts are sourced within 24-48 hours through our supplier network. We verify fit before dispatching the crew. Call (754) 254-8065 to confirm availability for your specific part number.
Rowan Construction Group Boca Raton is an independent service provider and is not affiliated with Owens Corning Corporation. We also stock parts for KraftMaid cabinetry, Cambria and Silestone surfacing, and maintain sourcing depth across fifty-plus vetted brands to keep our written quotes honest.
Ready to get your Owens Corning windows or doors working right? Call (754) 254-8065 to schedule your free estimate. We’ll bring the part knowledge, measure twice, document everything, then build.
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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