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ECO Window Systems Construction in Austin, TX | Penhallow Remodeling Austin
If you have ECO Window Systems windows that are binding, fogging, or leaking air in Austin, we can fix them or replace them, usually within a week of your first call. The thing that makes our ECO Window Systems work different in Austin is simple: we actually understand how Central Texas clay soil and heat stress these specific window lines, and we price the repair before we open the wall. That matters because Austin’s foundation movement and UV exposure create window failures that a generic handyman misses until the problem comes back. Call (325) 225-5429 and Trevor’s crew will give you a written price and a straight answer about what’s wrong. Penhallow Remodeling Austin is an independent General Contractor - Austin and ECO Window Systems service provider, not a manufacturer affiliate or authorized dealer, so our recommendations are based on what your house actually needs, not a sales quota.

Why Austin Residents Choose Us for ECO Window Systems Service
We’ve been working on ECO Window Systems products across Austin long enough to know the difference between a 3000 Series sash that needs a new balance and a 4000 Series sash that needs the rough opening reinforced. Trevor Nash learned the fundamentals at Los Angeles Trade-Technical College and spent years on foundation repairs and full kitchen rebuilds before bringing his crew to Austin. That background matters when your window problem starts with the slab, not the sash. Every technician on an Austin job is background-checked and uniformed. We use OEM ECO parts when they’re available because warranty integrity and exact fit matter, and when they’re not, we source aftermarket components matched to the original spec. This is the kind of ECO Window Systems sales & service work we do across the city, and we run on The Kingswell Way: say the price before the work, show up in the window we gave, leave the place cleaner than we found it.
Styles & brands we work with







Common ECO Window Systems Construction Problems We Solve in Austin
- Sash misalignment from slab settlement. Austin’s expansive clay soils expand in the wet season and shrink in the drought, and 1970s and 80s slab-on-grade homes take the worst of it. An ECO 3000 Series double-hung that was smooth in March can start binding by August. The window itself is often fine; the opening has moved.
- Failed IGUs fogging from heat and humidity cycles. The insulated glass unit is the sealed sandwich of two panes with gas between. Austin’s hot, humid summers bake the seal until it fails, and then you get the fog you can’t wipe off. We see this most on older ECO 3000 and 4000 Series units in west- and south-facing elevations.
- Worn weatherstripping and cracked glazing beads from UV exposure. Austin gets around 300 sunny days a year. ECO weatherstripping dries out, shrinks, and stops sealing. The glazing bead, the trim strip holding the glass in, gets brittle and cracks.
- Frame warping or corner seal failure after drought-to-flood moisture swings. Austin’s climate swings hard between extended dry spells and torrential rains. Older ECO frame materials flex with that moisture, and the corner seals are the first place you’ll see separation or air leaks.
- Pier-and-beam floor settlement in East Austin. The 1920s-40s pier-and-beam homes in East Austin often lack proper ventilation, and the first heavy rain after a dry spell shows moisture-related floor joist rot. When the floor drops, window openings rack, and even a new ECO unit won’t seat square until the opening is corrected.
ECO Window Systems Service in Austin: What Local Conditions Mean for Your Equipment
There’s a fact about Austin construction that changes how we approach ECO Window Systems projects, and it doesn’t apply the same way in Round Rock or Cedar Park. In the Barton Hills and Zilker neighborhoods, a large number of homes sit directly on the Edwards Aquifer recharge zone. Austin’s Save Our Springs Ordinance restricts grading and impervious cover on those lots, which means a window replacement project can trigger environmental review if the work changes drainage patterns or adds impervious surface. We’ve handled ECO window projects on these hillside homes where the flashing and drainage details had to be drawn carefully so the new installation didn’t redirect water toward the creek or create a new runoff path. On a 1980s house in Cherrywood, one of our techs found three ECO 3000 Series double-hungs with fogged glass and sagging sashes from slab settlement. We reinforced the rough openings, replaced the IGUs with OEM-matched units, and realigned the balances before the first summer heat wave. That’s the difference between a window repair that survives Central Texas and one that comes back in six months.
ECO Window Systems Models & Products We Service in Austin
We work on the ECO 3000 Series, ECO 4000 Series, ECO 5000 Series, and the ECO Impact Series. For Austin homeowners near the hail corridor, the Impact Series is a common choice, and we carry OEM-compatible balances, weatherstripping, and glazing beads for these lines in our local Austin inventory. When a part has to be ordered, we tell you the lead time before we start. We don’t throw aftermarket parts at a warranty situation, and we don’t tell you to replace a window that has another decade in it. The repair-versus-replace line is pretty clear: if the unit is 20+ years old, has multiple failed IGUs, or the frame is structurally compromised, replacement is the honest call. Otherwise, repair usually gets you there for a lot less. This is the same standard we apply to Austin service area work on every window brand we touch.
See the difference
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AfterECO Window Systems Service Pricing in Austin

Here are the numbers we give Austin homeowners before any work starts.
| Service | Typical Range |
|---|---|
| Window Replacement (per unit) | $4,500 – $15,000 |
| Impact Window Installation (per unit) | $8,000 – $25,000 |
| IGU Replacement (per sash) | $250 – $700 |
| Weatherstripping & Seal Service | $150 – $400 |
The big drivers are window size, frame condition, whether the rough opening needs reinforcing, and whether we’re working in a Save Our Springs zone that requires extra drainage detailing. Your free estimate includes a written line-item price and a written guarantee, so the number you get on day one is the number on the invoice. Call (325) 225-5429 for an exact quote.
Serving Austin, TX - Our Local Coverage Area
We’re based in the Austin area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – ECO Window Systems Construction in Austin
Yes, and this is one of the most common Austin window problems we see. Pier-and-beam homes built in the 1920s-40s often lack proper under-floor ventilation, and the first heavy rain after a dry spell reveals moisture-related floor joist rot. When the floor drops or racks, ECO sash frames twist and stop operating smoothly. We address the rough opening first, then realign or replace the window so it doesn’t bind again.
Depends on the damage. Impact Series glass is designed to take a hit without shattering, but the frame, seals, and hardware can still be compromised. If the glass is intact and the sash operates, repair is usually possible. If multiple IGUs are compromised or the frame is warped, replacement is the smarter money. We’ll tell you which one your windows actually need. Call (325) 225-5429 for a free assessment.
If your home sits in the Edwards Aquifer recharge zone, the SOS Ordinance restricts grading and impervious cover, which means your window project may need to avoid changing drainage patterns or adding hardscape. Our crews know how to flash and drain ECO window installations so the work stays inside the ordinance without triggering review. It’s a detail most Austin window companies don’t even look at.
In Austin’s climate, a 3000 Series unit typically gives you 15-20 years before the seals start to fail. The early signs are fogging between the panes, drafts you can feel on a cold morning, and sashes that suddenly stick. If you’re seeing any of those, it’s worth getting the window looked at before the problem spreads to the rough opening. Call (325) 225-5429 for a written estimate.
OEM first, always, when the part is available. It preserves warranty integrity and guarantees exact fit. When OEM parts are discontinued or backordered, we source high-quality aftermarket components matched to the original manufacturer spec, and we tell you up front what we’re using and why.
Service Areas Near Austin
We serve Austin and the surrounding communities, including Cedar Park, Georgetown, Elgin, Lago Vista, and Taylor. If you’re in one of those areas and need ECO Window Systems work, we cover it. You can also see our dedicated pages for ECO Window Systems service in Cedar Park and ECO Window Systems service in Georgetown.
Book Your ECO Window Systems Service in Austin Today
Tell me what you need, we’ll tell you what it costs, and we’ll go from there. Call (325) 225-5429 to schedule your free Austin Bathroom Remodeling or ECO Window Systems estimate in Austin. We answer the phone, we show up in the window we gave you, and the price is in writing before any work starts.
Written by Trevor Nash, Owner at Penhallow Remodeling Austin, serving Austin since well over a decade.












