Check out this window replacement we did for this home in Los Angeles! These homeowners switched out their old drafty aluminum windows for these modern and elegant windows with black frames on the exterior. Our windows offer better insulation, making it easier for your heating and cooling system to keep your home cozy. If your energy bills are skyrocketing, replacing the windows in your home might be the solution. If the windows are outdated 30% of the air your heating and cooling system creates is lost through windows and doors; that means 30% of the energy you pay for is wasted!