What do you think of our window and patio door replacement in Glendale? Windows and doors are no longer just windows and doors, but state-of-the-art energy-efficient technology! It’s estimated that energy-saving glass can save homeowners hundreds of dollars per year in heating and cooling costs! Replacement windows and doors work hard to keep your home insulated so it stays at a pleasant temperature with no more hot or cold spots. Plus, their special coating protects your rugs, wood, fabrics, carpets, and furniture from fading due to harmful UV rays!