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Selecting New Energy-Efficient Windows

When properly selected and installed, energy-efficient windows can help minimize your heating, cooling, and lighting costs.

Achieving improved window performance in your home involves three steps:

  • Design

    Consider your home's design and climate in relation to the energy performance of windows.

  • Selection

    Find windows that meet your energy performance requirements.

  • Installation

    Ensure proper installation of windows to maximize their energy efficiency.