







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
ECO Window Systems Roofing: The San Antonio Owner’s Guide
We stock and install ECO Window Systems-compatible roofing parts across San Antonio, with most component replacements running $400 – $1,800 installed depending on the specific part and roof access. If your ECO Window Systems roof has a cracked tile, failed flashing, or a leaking seam, we can usually match the part and complete the swap the same week we come out for the estimate. Most homeowners discover the problem after a storm, when a ceiling stain appears near a wall, or when a tile slides out of place and a neighbor points it out from the street.
What matters first is identifying exactly what failed and whether the surrounding roofing is still sound. A single cracked tile in San Antonio is often a two-hour fix. A failed flashing detail where the roof meets a wall or chimney is a different job entirely, one that rewards patience and a written scope before work begins. Graham Stein has walked enough San Antonio roofs to know the difference between a quick part match and a larger water-intrusion problem hiding under the surface.
Elmstead Remodeling San Antonio is an independent service provider, not affiliated with ECO Window Systems. We work with their roofing line because we see it on homes across San Antonio, especially in neighborhoods like Alamo Heights, Terrell Hills, and newer builds around Stone Oak where the spec sheets called for ECO Window Systems by name.
Which ECO Window Systems Models This Applies To

ECO Window Systems roofing components appear most often on homes built or re-roofed between roughly 2005 and 2018 in the San Antonio market. The roofing line includes concrete tile profiles, metal edge flashing, ridge caps, and underlayment details matched to their window and door product lines. The compatibility gotcha we see regularly: ECO Window Systems changed their tile profile dimensions on select series after 2012, and the older profile is not interchangeable with the newer one even if the color looks identical from the curb.
Before we order anything, we confirm the part two ways. First, we look for the manufacturer stamp on the underside of a removed tile or on the flashing edge. Second, we measure the profile depth, width, and overlap. If the original paperwork from your builder or roofer lists an ECO Window Systems series number, bring that to the first conversation. It saves a second trip.
On the OEM-versus-aftermarket question: for visible tiles, we recommend OEM-matched profile and color so the repair blends with the surrounding roof. For underlayment and flashing details that never get seen, a quality aftermarket equivalent from a name-brand supplier often performs as well or better in San Antonio heat and costs less. We show you the line-item difference in the written price before any work starts.
Styles & brands we work with







Signs Your ECO Window Systems Roofing Is Failing
- Water stain on the ceiling near an exterior wall or chimney. This usually traces back to failed step flashing where the roof plane meets a vertical surface. The flashing corrodes or lifts over time, and San Antonio’s hard rains find the gap.
- Cracked or slipped concrete tile visible from the ground. A hairline crack lets water through the tile’s top surface while the underlayment below is still doing the real waterproofing work. Once the underlayment ages out, that crack becomes an active leak.
- Granules from shingle-style ECO roofing collecting in gutters. Granule loss means the shingle’s UV shield is gone, which matters in San Antonio where summer roof temps routinely exceed 140 degrees. The shingle dries out, curls, and eventually tears.
- Damp insulation or musty smell in the attic. This indicates water has been getting in long enough to soak the insulation, often through a ridge cap or vent boot failure that no one saw from below because it never produced a visible ceiling stain.
- Loose or missing ridge cap pieces after a wind event. San Antonio spring storms test ridge caps constantly. Once one goes, the next storm works on the exposed seam and the problem widens.
See the difference
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After
Before
After
Before
AfterReplacement Cost & What’s Included

Roof repair for an ECO Window Systems system in San Antonio typically lands between $400 and $1,800 installed. The range is driven by three things: how many tiles or shingles failed, whether the flashing and underlayment also need replacement, and how steep or high the roof section is. A single tile swap on a single-story ranch with easy access sits at the low end. A chimney flashing rebuild with custom metal work on a two-story roof sits at the high end.
Every written price includes the specific part number or profile match we are ordering, the labor for removal and installation, disposal of the failed material, and a clean-up pass with a magnet for loose fasteners. We leave the job site the way we would want a roof crew to leave our own homes: no nails in the driveway, no tile fragments in the flower beds. The 365-Day Done Right Promise covers the repair; if something about our work fails within a year, we come back and make it right.
For a full roof replacement in San Antonio, which includes tearing off the old ECO Window Systems material and installing a new roof system, plan on $8,000 – $20,000 depending on square footage and material grade.
DIY or Call Us?
You can safely do the detective work from the ground: look for missing tiles, count the granule buildup in the gutters, check the attic with a flashlight for water trails on the underside of the roof deck. What you should not do is get on the roof itself. Concrete tile is brittle, especially after a decade of San Antonio sun, and walking on it incorrectly creates new cracks while you are looking for the old one. The failure you are chasing is rarely where the leak shows up, which is why roof diagnosis is the one task we recommend leaving to someone who does it every week.
If you have already spotted the failed part and want a second set of eyes on it, call (432) 233-0976. We will come out, confirm the part match, and hand you a written price before anything gets ordered.
FAQs

Concrete tile from ECO Window Systems typically lasts 40 – 50 years in the San Antonio climate when the underlayment is replaced at the 20 – 25 year mark; the underlayment, not the tile, is the wear item. Call (432) 233-0976 if you are not sure when yours was last inspected, and we will take a look.
Yes, hairline cracks on concrete tile can be sealed with a color-matched roofing adhesive as a bridge repair, but it is a temporary fix measured in seasons, not decades; replacement is the permanent answer. Call (432) 233-0976 and we will give you the honest answer for your specific tile.
Most single-part ECO Window Systems roofing repairs in San Antonio are completed in 2 – 4 hours once the replacement part is on site; if we need to order a specific tile profile, add a few days for delivery. Call (432) 233-0976 and we will give you a realistic timeline when we see the roof.
We stock common ECO Window Systems tile profiles, ridge caps, and flashing materials on our trucks because those are the parts we see failing most often across San Antonio; uncommon series or older profiles get ordered from our supplier network. When you call (432) 233-0976, tell us the series number if you have it and we will confirm availability on the spot.
Written by Graham Stein, Owner, Elmstead Remodeling San Antonio at Elmstead Remodeling San Antonio, serving San Antonio and nearby areas.


