Full-Home NT Executive Vinyl Window Replacement | Energy-Efficient White Windows Sealed for Central Texas Heat








Full-Home NT Executive Vinyl Window Replacement | Energy-Efficient White Windows Sealed for Central Texas Heat









This Round Rock project covered a full window replacement using NT Executive Vinyl Windows from NT Windows. We installed both standard sizes up to 132 UI and larger units for the wider openings. Vinyl was the right call here because it holds up to 100-degree summers and won't warp like older frames. The finished windows seal out cedar pollen and cut heat gain across the home.
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This project started as a customer referral, with the first contact logged back on Nov 1, 2021. The homeowner wanted to replace aging windows across the whole home in Bandera Cove and reached out to talk options for Round Rock's tough summers.
A window technician came out to measure every opening in the home. That step flagged which units fit the standard size up to 132 UI and which openings ran oversized above that line, both of which shaped the final order.
The homeowner chose the NT Executive vinyl line in a white interior and white exterior finish. The job moved to approved status on Oct 31, 2024, and we placed the order with NT Windows in early November.
The windows arrived mid-December after the early-November order. Our crew installed them over multiple days that same week, sealing each frame with OSI closed-cell spray foam and finishing exterior seams with Sherwin-Williams Power House caulk. Old units were hauled off under the dump fee, and the install wrapped on Dec 17, 2024.
We walked the home to confirm every window opened cleanly and sealed tight, then invoiced on Dec 17, 2024. The project closed out on Jan 9, 2025 with the homeowner set up for warranty coverage through NT Windows.
We replaced every window in this Bandera Cove home in Round Rock with NT Executive Vinyl Windows, finished in white inside and out. The home is quieter now, seals tighter, and stays cooler through Central Texas summers.
Older windows in Round Rock take a beating. Summer heat pushes past 100 degrees, and aging frames start to leak conditioned air right when you need it most. This homeowner wanted better comfort and a cleaner look, so a full replacement made sense.
Before we order a single window, a technician measures every opening. That measure fee is not busywork. It is how we catch the openings that run past 132 united inches, which need a different unit and a different price than standard sizes. On this home, we found a mix of both, so the order included standard windows up to 132 UI and oversized units above that line. Getting those measurements right up front is the single biggest thing homeowners get wrong when they try to spec windows themselves. A frame ordered a half-inch off can turn a clean install into a patch job.
We went with vinyl frames from the NT Executive line for one main reason: they hold up in Central Texas. Vinyl does not warp or swell the way wood can when the heat climbs and the humidity swings. It also shrugs off cedar pollen and the grit that coats everything each spring. For sealing, we used OSI closed-cell spray foam around each frame, then finished the exterior with Sherwin-Williams Power House 60-year white caulk. That combination locks out air and water where the frame meets the wall, which is exactly where cheap installs fail first.
We ordered the windows in early November and they arrived mid-December. Install ran over multiple days that same week, wrapping on Dec 17, 2024. Working through several days let the crew handle each opening carefully instead of rushing a full home in one shot.
The home reads brighter and feels tighter. White frames pair cleanly with the exterior, and the sealed openings cut the drafts that older windows let through. You feel the difference most on a 100-degree afternoon, when the HVAC no longer fights leaky glass.
From the November order to the mid-December delivery was about six weeks, which is normal for a full custom order. The install itself ran across a few days and closed out on Dec 17, 2024.
Vinyl stays stable through big temperature swings and does not need repainting. That matters in a climate that bakes homes all summer and then cycles through storm season.
This full-home replacement landed in the $25k–$30k range. Price depends on how many openings run oversized past 132 UI, since those units cost more than standard sizes.
The project closed on Jan 9, 2025 after final review. The 60-year caulk and foam seal are built to last, and NT Windows backs the units directly, so any warranty question runs through their coverage.





