Classic Series Premium Windows
for New Construction
Our original vinyl windows and doors still set the standard for classic comfort and beauty. Each Classic Series window from Thermo-Tech is expertly designed and manufactured to provide cost-saving energy efficiency, exceptional safety and security, and greater comfort and beauty all year long. They're constructed with strong, premium-grade materials that help keep the weather outside and comfort inside.
Thermo-Tech's Classic Series windows are also exceptionally easy to operate and clean—inside and out. Plus, like all Thermo-Tech windows and doors, Classic Series windows require very little maintenance to keep their attractive appearance and ease-of-use for decades to come.
As energy efficient as they are beautiful and easy to use. Check out the numbers.