Bifold doors are folding glass doors like an accordion and consist ... especially for smaller renovation projects where the fixed panel of sliding doors would block the space.

Glass sliding doors are another style that ... installing them minimizes the intrusion into your space, as one panel slides ...

Glass doors with multiple panes provide more insulation and are more energy-efficient. Multi-panel: $2,500 to $6,500. This includes telescoping or bifold doors, which can create a wider opening in ...