Save energy with glass so smart, it can control your comfort. Although windows provide beautiful views and wonderful natural light, they can also account for up to 50% of the heating and cooling energy consumed in a home. In the summer, EnviroGuard LoĒ²-270 windows keep your home cool and comfortable by rejecting the sun’s heat

Replace single or twin unit double hung windows with stylish casement windows in less than 30 minutes a window with our new ENVIROGUARD Casement Insert. Enjoy all of the benefits of casement windows, plus the incredible durability of ENVIROGUARD's cellular PVC rot proof construction.

To fix a faulty window sash was once a costly, messy, lengthy and intrusive process. Now, with the ENVIROGUARD™ Block & Tackle sash replacement kit, we offer a faster, easier, cleaner and more affordable way to replace a window sash on double-hung windows. Sash kits can eliminate the need for a complete window unit which

  Precision Millworks is proud to be in partnership with Cardinal Glass Industries.  Cardinal Glass are manufacturers of the most advanced residential glass technologies in the world.  Learn More about Cariinal's glass.