Andersen Windows is expanding its patio door offerings within its most energy-efficient and best performing A-Series product line to include patio doors with a contemporary option. The new options offer narrower sight lines to let in more natural light and contemporary accessories for a bold look. A-Series windows and patio doors are available in 11 exterior colors and a variety of trim choices, natural wood species, painted interiors and rich factory-finished stain options. The A-Series product line is rigorously tested to withstand hurricane-force winds and prolonged exposure to sea air and is available with best-in-class glass options, including triple-pane glass and HeatLock technology for even greater energy efficiency.