Windows should brighten up your life, not complicate it. With vinyl windows from
Thermal, you’ll get top-of-the-line performance and energy efficiency – without ever
having to scrape, sand or paint another window again.
It’s all in the name. Thermal Windows offer the very best in energy efficient features. Our warp-resistant vinyl, fully-welded frames and Peak Performance™ Glass provide tight seals and exceptional insulation, so you’ll have lower energy bills year-round.
We use the highest quality PVC vinyl in our windows, which means they’ll never warp or need painting or refinishing. Tilt-in sashes and optional grids between the panes make cleaning even easier.
Greener is always better. PVC vinyl is a better option for the environment than many competing products. It emits less CO2 and requires 20 percent less energy to produce than other plastics.
Choose from a wide range of enhancements and customizable options to make your windows fit any cosmetic, functional, style or budget requirement. With vinyl windows from Thermal, you can add custom color-matched exterior frames, custom shapes, internal grids, thermal upgrades and much more.