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ECO Window Systems Roofing: The Boca Raton Owner’s Guide
ECO Window Systems roofing components in Boca Raton typically run $400-$1,800 for repair and $8,000-$20,000 for full replacement, with most common flashing, seal, and drainage part replacements completed same-day. We stock ECO-compatible membrane sections, weep screed replacements, and integrated flashing kits for the 4000 and 5000 series window-to-roof transition systems. Most Boca Raton homeowners discover the failure during our summer deluges, when water that has been migrating behind the window frame finally breaches the interior wall.
Which ECO Window Systems Models This Applies To
The roofing interface parts we handle cover ECO Window Systems’ 4000 Series (single-hung and horizontal slider), 5000 Series (impact-rated and non-impact), and the older 3000 Series still common in Boca Raton properties built between 2008 and 2016. The critical identifier is the silver specification label on the window jamb, which lists the series prefix and the exact rough opening dimensions. Do not trust the visible sash size; the rough opening determines which flashing pan and head cap profile you need.
For the 4000 and 5000 series, ECO uses a proprietary interlocking head flashing with a 2-inch vertical leg and a 1.5-inch drip edge. Aftermarket equivalents from TrimDeck and MFM Building Products match these specs and carry the same Miami-Dade HVHZ rating, but the 3000 series requires the original ECO pan profile, whose 1.75-inch rear dam height was discontinued around 2012. We carry both OEM and aftermarket on every truck. Our sourcing depth across fifty-plus vetted brands means the written quote reflects actual part cost, not a padded single-source markup.
Signs Your ECO Window Systems Roofing Is Failing

- Staining or bubbling on interior drywall below or beside the window. This indicates the membrane seal between the window flange and the roof deck has separated, allowing capillary water migration. In Boca Raton’s salt-air environment, the butyl tape backing degrades faster than inland specs predict.
- Visible rust on exposed nail heads or screws in the head flashing. Fastener corrosion means the zinc coating has failed and the metal substrate is drawing moisture through the penetration. Left unaddressed, the fastener hole becomes a direct water path.
- Soft or spongy OSB at the window sill when probed from inside. The weep screed or sill pan has clogged with debris or was never properly sloped, trapping water against the substrate. We see this regularly in Boca Raton’s Royal Palm Yacht & Country Club and Boca West properties where mature landscaping sheds directly onto low-sill windows.
- Daylight visible between the window frame and the surrounding stucco or trim. The expansion sealant has pulled away from one substrate, usually due to UV degradation of the backer rod or improper joint width at installation. This gap admits wind-driven rain directly to the rough opening.
- Musty odor concentrated near the window after heavy rain. Organic growth in the wall cavity confirms chronic moisture intrusion, typically from a combination of failed flashing and inadequate vapor barrier overlap at the roof-to-wall intersection.
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AfterReplacement Cost & What’s Included
| Service | Boca Raton Price Range | What’s Included |
|---|---|---|
| Flashing/seal repair (localized) | $400-$1,800 | Remove siding or stucco as needed, replace membrane and fasteners, reinstall with new sealant, photo documentation |
| Window-to-roof transition rebuild | $2,500-$6,500 | Full sill pan, head flashing, jamb flashing, weep screed, integration with existing roof membrane, written 5-year workmanship warranty |
| Full roof replacement with ECO integration | $8,000-$20,000 | Complete tear-off, deck inspection and repair, new underlayment, shingle or tile install with proper ECO flashing kits, permit, inspection, 365-Day Done Right Promise |
The range depends on three factors: how many linear feet of window-to-roof interface need work, whether the roof membrane itself must be disturbed (tile vs. shingle vs. metal), and what we find when we open the wall. Under Clause 1 of the Haven Standard, the price is written before anyone starts. If opening the wall reveals additional damage, work stops, we photograph what we found, and no change proceeds without a signed change order. That discipline is why our projects finish within a few percent of the agreed number.
DIY or Call Us?

An owner can safely check the visible symptoms: confirm the specification label series, look for daylight gaps, and probe interior drywall with a screwdriver handle for softness. Do not climb onto the roof to inspect the head flashing yourself. The transition zone sits at the roof edge or on a low-slope section where fall risk combines with compromised structural integrity from hidden rot.
Removing stucco or siding to access the flange, cutting back the roof membrane without tearing the field shingles, and achieving the 6-inch minimum membrane overlap required by Florida Building Code R905.2.8.5 are not homeowner tasks. The fasteners must be stainless steel with a neoprene washer, torqued to seat without crushing the flange. Too loose and you have a leak; too tight and you deform the pan. Measure twice, document everything, then build. Call (754) 254-8065 and we’ll schedule a free estimate with a written line-item quote.
FAQs
Flashing and seal components typically last 12-18 years in Boca Raton’s UV and salt-air exposure, though we’ve seen premature failure at 8 years where the original installer used non-stainless fasteners or omitted the peel-and-stick secondary membrane. The 5000 Series impact-rated frames hold up longer than the 3000 Series because the thicker wall section reduces thermal cycling stress on the sealant joint. Call (754) 254-8065 for an exact assessment of your installation - estimates are free.
Localized sealant failure can be addressed with removal, substrate drying, and proper backer rod and sealant reinstallation, but corroded fasteners, torn membrane, or deformed pan profiles require full replacement. We do not apply sealant over failing substrate; the repair lasts one storm season and costs more in the long run. Call (754) 254-8065 for an exact quote - estimates are free.
A single-window flashing replacement takes 4-6 hours including stucco or siding removal and restoration. A full window-to-roof transition rebuild on a typical Boca Raton home runs 1-2 days. We pull permits when required, schedule inspections, and do not proceed to the next phase until the current one is signed off. Call (754) 254-8065 to schedule.
We stock ECO-compatible flashing pans, head caps, weep screeds, and membrane sections on every truck, plus stainless fastener kits and the proper sealant systems. For the discontinued 3000 Series profiles, we fabricate from stock aluminum or source remaining OEM inventory through our supplier network. Call (754) 254-8065 - we’ll confirm compatibility from your specification label and schedule your free estimate.
Rowan Construction Group Boca Raton is an independent service provider and is not affiliated with ECO Window Systems. We also stock parts for KraftMaid, Cambria, and Silestone products.
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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