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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...
Homeowners in Methuen upgrading from dual pane windows to EnergyStar Rated windows could notice heating & cooling costs drops of approximately $109.83. By comparison, when upgrading single-pane windows to National's EnergyStar rated windows you may save approximately $313.26 per year. 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...
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...