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Houses in Dover upgrading from dual pane windows to EnergyStar Rated windows are likely to experience energy spending savings of approximately $176.21. Whereas, when replacing single-pane windows to National's EnergyStar rated windows you may save about $500.21 per annum. Read More...
Residents of Somersworth upgrading from dual pane windows to EnergyStar Rated windows can expect to see heating & cooling expenditures reductions of around $171.64. In contrast, when upgrading single-pane windows to National's EnergyStar rated windows you could save about $469.59 per year. Read More...
Houses in Durham upgrading from dual pane windows to EnergyStar Rated windows could experience home energy bill savings of about $181.16. On the other hand, when replacing single-pane windows to National's EnergyStar rated windows you could save approximately $533.44 every year. Read More...
Homes in Berwick upgrading from dual pane windows to EnergyStar Rated windows may experience energy expenditures declines of around $115.23. On the other hand, when upgrading single-pane windows to National's EnergyStar rated windows you could save about $376.54 every year. Read More...