Koopman Lumber

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Wilbraham-Massachusetts Savings

Homeowners in Wilbraham upgrading from dual pane windows to EnergyStar Rated windows may have home energy spending drops of about $108.7. By comparison, when upgrading single-pane windows to National's EnergyStar rated windows you may save approximately $304.88 per annum. Read More...
3.44 miles

Chicopee-Massachusetts Savings

Homes in Chicopee upgrading from dual pane windows to EnergyStar Rated windows will most probably notice electricity costs savings of about $106.93. Whereas, when replacing single-pane windows to National's EnergyStar rated windows you may save about $291.87 every year. Read More...
5.37 miles

Springfield-Massachusetts Savings

Houses in Springfield upgrading from dual pane windows to EnergyStar Rated windows will most probably notice energy expenditures savings of approximately $106.56. By comparison, when replacing single-pane windows to National's EnergyStar rated windows you may save approximately $289.15 annually. Read More...
5.61 miles

Holyoke-Massachusetts Savings

Homes in Holyoke upgrading from dual pane windows to EnergyStar Rated windows will most probably experience home energy costs reductions of about $107.14. Whereas, when replacing single-pane windows to National's EnergyStar rated windows you could save about $293.37 every year. Read More...
7.21 miles

Granby-Massachusetts Savings

Homeowners in Granby upgrading from dual pane windows to EnergyStar Rated windows may see electricity expenditures drops of around $107.98. In contrast, when replacing single-pane windows to National's EnergyStar rated windows you may save about $299.62 per annum. Read More...
7.28 miles

West Springfield-Massachusetts Savings

Residents of West Springfield upgrading from dual pane windows to EnergyStar Rated windows can expect to experience home energy bill drops of around $107.57. In contrast, when replacing single-pane windows to National's EnergyStar rated windows you may save approximately $296.58 per annum. Read More...
7.49 miles
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