Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
ECO Window Systems Roofing: The West Palm Beach Owner’s Guide
We stock and install ECO Window Systems-compatible roofing components in West Palm Beach, with typical repairs running $400-$1,800 and full replacements at $8,000-$20,000 depending on the system size and substrate condition. Most ECO Window Systems parts are on our trucks or available next-day through our supplier network. Homeowners usually discover a problem when water spots appear on the ceiling beneath a window wall, or when the integrated flashing separates at the sill during one of our summer downpours.
ECO Window Systems builds window-wall assemblies with integrated roofing transitions - meaning the roof membrane, window sill, and head flashing are designed to work as one system. When the ECO membrane degrades or the termination bar pulls from the substrate, water enters at the intersection rather than through the window itself. In West Palm Beach, we see this most often on homes built between 2015 and 2020, where the original ECO 5000 Series and ECO 7000 Series window walls are reaching the ten-year mark of Florida UV and salt-air exposure.
Rowan Construction Group West Palm Beach is an independent service provider - we are not affiliated with ECO Window Systems - though we have sourced their components and compatible aftermarket equivalents since 2015.
Which ECO Window Systems Models This Applies To
The roofing transition components we replace most often serve the ECO 5000 Series (fixed and operable window walls, 2012-2019 production) and the ECO 7000 Series (thermal-break aluminum, 2016-present). The 5000 Series used a 0.040-inch aluminum sill pan with a factory-applied PVC membrane; the 7000 Series upgraded to a 0.050-inch pan with a TPO-compatible membrane strip. The two are not interchangeable - the 7000 Series membrane has a wider weld flange that will not seat properly in a 5000 Series track.
To identify your series, check the etched code on the glass spacer (visible when you open the sash or panel) or measure the sill pan depth: 5000 Series runs 2-3/8 inches, 7000 Series runs 2-7/8 inches. The label on the head jamb, if still legible, will show “ECO-5K” or “ECO-7K” followed by the date code.
OEM ECO parts ship from their Southeast distribution center in 5-7 business days. We also stock aftermarket equivalents from ACM and Hickman that meet the same 60-mil TPO spec and carry comparable warranties. For most West Palm Beach repairs, we recommend the aftermarket route - same performance, faster turnaround, and the savings let us put more labor into proper substrate prep.
Signs Your ECO Window Systems Roofing Is Failing

- Water staining on interior drywall below the window wall. This indicates the sill pan membrane has separated from the roof deck or the end dams have cracked. The water follows the framing rather than dripping immediately, so the stain may appear 12-24 inches inside from the window line.
- Bubbling or alligatoring on the exterior membrane at the window-to-roof joint. Florida’s UV index degrades TPO at roughly 1.5 times the national rate. Once the surface texture changes from smooth to cracked, the waterproofing layer is compromised even if no leak has started yet.
- Soft or spongy decking at the roof perimeter. We find this during our photo-documented inspection - the OSB or plywood beneath the membrane has absorbed moisture and lost structural integrity. On ECO systems, this usually localizes within 18 inches of the sill because the drainage weep holes have clogged with debris.
- Visible gap between the window frame and the roof curb. Thermal cycling in West Palm Beach (90°F days, 70°F nights, eight months a year) causes aluminum to expand and contract. The fasteners backing out is normal; the gap becoming visible means the sealant has failed and water is entering during wind-driven rain.
- Musty odor in the wall cavity detected during adjacent work. We encounter this when homeowners call us for a kitchen remodel or bathroom update and we open the wall near an ECO window wall. The framing is stained but not yet rotted - early enough that only the membrane and any wet insulation need replacement.
Before
AfterReplacement Cost & What’s Included
| Scope | Price Range in West Palm Beach | Typical Timeline |
|---|---|---|
| ECO membrane repair (localized, <10 linear ft) | $400-$900 | 1 day |
| Sill pan and membrane replacement (per window wall section) | $1,200-$2,500 | 1-2 days |
| Full ECO window wall reflash with roof tie-in | $3,500-$7,500 | 2-3 days |
| Complete roof replacement with ECO-compatible system | $8,000-$20,000 | 3-5 days |
What drives the range: substrate condition (rotted decking adds $400-$1,200), access difficulty (second-story window walls over a pool cage require scaffolding), and whether the ECO system uses the older PVC membrane (harder to source, longer lead time). Our quote is a flat written price with a written scope - under Clause 1 of the Haven Standard, the number you agree to is the number you pay. No change proceeds without a signed change order, which is why our projects finish within a few percent of the original estimate.
The work carries our 365-Day Done Right Promise: if the membrane fails or the tie-in leaks, we return and make it right. Every visit includes a documented photo record - before, during, and after - so you have evidence of substrate condition and installation detail.
DIY or Call Us?

There is one thing a homeowner can safely check: clear the weep holes at the sill using a pipe cleaner or compressed air. Clogged weeps cause 30 percent of the leaks we see, and the fix takes ten minutes. If that stops the water, monitor for two storms and call us if staining returns.
Everything else - membrane welding, termination bar fastening, substrate assessment - requires a trained technician. The ECO membrane is a heat-welded system; a homeowner with a hardware-store heat gun will create seams that hold until the first 90-degree day, then delaminate. Worse, walking a low-slope roof to inspect the tie-in puts you at fall risk with no harness anchor. We have background-checked, uniformed crews who do this daily in West Palm Beach, and a live person answers our phone at (561) 475-3903 to schedule your free estimate.
Grant Rowan puts it this way: “Measure twice, document everything, then get out of the way and let the work speak.” We document the substrate, the seams, and the final water test - then we hand you the binder.
FAQs
Expect 12-15 years for the OEM PVC membrane, 15-20 years for the TPO upgrade on 7000 Series systems installed after 2016. Salt air near the Intracoastal and direct afternoon sun on west-facing walls shorten that by 2-3 years. Call (561) 475-3903 for an exact condition assessment - estimates are free.
Yes, if the damage is under 6 inches and the substrate is dry. We cut a patch, weld it with a hot-air gun, and probe-test the seam. Patches cost $200-$400 but carry a shorter warranty - we will tell you during inspection whether the substrate condition justifies a full replacement instead. Call (561) 475-3903 to schedule.
Most single-section jobs finish in two days: day one for tear-off, substrate repair, and dry-in; day two for membrane installation, welding, and water testing. Multi-section walls or second-story access add a day. We give you a written timeline with the flat-price quote - no surprises.
We carry ACM and Hickman aftermarket equivalents that match ECO specs - 60-mil TPO, compatible weld chemistry, same warranty terms. For OEM ECO parts specifically, we order from their Southeast distributor and typically have them in 5-7 days. For emergency dry-in, we use our stocked equivalents and can swap to OEM later if your warranty requires it. Call (561) 475-3903 to confirm availability for your model.
Written by Grant Rowan, Owner, Rowan Construction Group West Palm Beach at Rowan Construction Group West Palm Beach, serving West Palm Beach and nearby areas.







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