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Houses in Kittery upgrading from dual pane windows to EnergyStar Rated windows could have electricity bill savings of around $118.29. In contrast, when replacing single-pane windows to National's EnergyStar rated windows you may save about $401.55 per year. Read More...
People living in Kittery Point upgrading from dual pane windows to EnergyStar Rated windows should experience energy spending declines of approximately $120.81. By comparison, when upgrading single-pane windows to National's EnergyStar rated windows you could save about $422.13 per annum. Read More...
People living in Portsmouth upgrading from dual pane windows to EnergyStar Rated windows could see electricity bill declines of approximately $185.34. In contrast, when replacing single-pane windows to National's EnergyStar rated windows you may save approximately $561.48 annually. 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...