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Homes in Lee upgrading from dual pane windows to EnergyStar Rated windows will most probably see energy bill savings of approximately $107.91. On the other hand, when upgrading single-pane windows to National's EnergyStar rated windows you may save approximately $299.07 every year. Read More...
Households located in Lenox upgrading from dual pane windows to EnergyStar Rated windows will most probably experience heating & cooling costs savings of about $109.45. Whereas, when replacing single-pane windows to National's EnergyStar rated windows you could save approximately $310.46 per annum. Read More...
Houses in Great Barrington upgrading from dual pane windows to EnergyStar Rated windows should notice heating & cooling costs reductions of around $109.78. On the other hand, when upgrading single-pane windows to National's EnergyStar rated windows you may save approximately $312.85 annually. Read More...
People living in Pittsfield upgrading from dual pane windows to EnergyStar Rated windows may have home energy bill reductions of approximately $106.71. By comparison, when upgrading single-pane windows to National's EnergyStar rated windows you may save approximately $290.24 per annum. Read More...