Thermo-Tech: Vinyl Windows and Doors - Our Company

Thermo-Tech^® Windows is a family-owned company that has been manufacturing quality vinyl windows and doors since 1993. Located in Central Minnesota, we know the importance of quality materials and construction for all climate extremes.

Homeowners trust Thermo-Tech^® for energy savings and low maintenance season after season. Because our windows and doors feature maintenance-free vinyl, homeowners never have to prime, paint, stain or seal. Our popular tilt-in styles make regular cleaning and maintenance a breeze. LoĒ²™ heat-reflecting glass with insulating argon gas, dramatically improves energy efficiency while surpassing all industry and government codes and standards earning the coveted Energy Star^® rating for all climate zones. 

Remodelers, contractors and builders trust Thermo-Tech^® for our exacting standards and timely delivery.  At Thermo-Tech^®, we meticulously manufacture standard and "to-spec" windows to fit new construction or replacement window needs for residential or commercial projects. And we deliver on time. In fact, most orders ship in about two weeks.

Our heritage of craftsmanship transforms advanced technology into beautiful and energy-efficient windows and doors with countless design options:

• Standard or custom sizes
• Classic and contemporary shapes
• With or without grids
• Easy-matching colors: White, Tan or Sandlewood
• Interior wood laminates in Light Oak and Dark Oak 

With Thermo-Tech^®, you see more value. Year after year. Talk to your Thermo-Tech^® representative today.