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Great Lakes Window’s ecoSmart line is a smart choice for energy efficiency. Classified as Most Efficient by ENERGY STAR, the ecoSmart line represents the leading edge in energy-efficient window products.

The ecoSmart line uses Great Lakes Window’s SmartCore Insulation, which offers almost twice  the insulating properties of typical fiberglass insulation, as well as RigidCore Reinforcement, which delivers unsurpassed strength and durability.

The ecoSmart line offers a wide variety of styles, colors, grilles, hardware and glass options, so you can personalize your windows to fit the needs of your home, while increasing your curb appeal and thermal efficiency. To learn more about installing ecoSmart windows at your home, contact Stockmohr for a free estimate today!



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Key Features

  • Handcrafted, high performing
  • Customizable (styles, colors, grilles, hardware, glass)
  • Optional SmartCore insulation (almost twice the insulating properties of typical fiberglass)
  • Insulated interior glazing tower (creates insulating pocket for enhanced thermal performance)
  • Optional RigidCore insulation (delivers unsurpassed strength and durability at the meeting rail of double hung and sliding windows)


ecoSmart Window
ecoSmart Window