Replacement windows can drastically improve the look of your home! These homeowners in San Bernardino, CA, replaced three of their windows with beautiful energy-efficient replacement windows. San Bernardino can get up to the mid-90s during the summers and low 40s during the winters. These windows will keep the heat out during the summer and in during the winter to keep the home at a comfortable temperature all year long. The new owners won’t have to run their heating and cooling unit as much, and they now have the peace of mind of knowing that their windows are backed by a double lifetime warranty.