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Homeowners in Lowell upgrading from dual pane windows to EnergyStar Rated windows could notice electricity spending drops of approximately $108.75. Whereas, when upgrading single-pane windows to National's EnergyStar rated windows you may save about $305.3 annually. Read More...
Homeowners in Andover upgrading from dual pane windows to EnergyStar Rated windows will most probably have electricity spending savings of approximately $114.14. In contrast, when upgrading single-pane windows to National's EnergyStar rated windows you may save about $345 annually. Read More...
Houses in Wilmington upgrading from dual pane windows to EnergyStar Rated windows may notice home energy bill drops of about $112.42. Whereas, when upgrading single-pane windows to National's EnergyStar rated windows you could save about $332.34 every year. Read More...
Houses in Lawrence upgrading from dual pane windows to EnergyStar Rated windows could see electricity expenditures reductions of about $108.67. By comparison, when upgrading single-pane windows to National's EnergyStar rated windows you could save about $304.69 per year. Read More...