Dramatic use of light and space drive our cathedral sunroom designs, adding a new dimension to your home and lifestyle. Enjoy a breathtaking living area with the same energy efficient features as all of our glass sunroom additions. The vaulted ceiling and CONSERVAGLASS SELECT walls combine to offer style and comfort in equal measure. A Four Seasons Sunrooms cathedral glass house features a front peaked wall that welcomes light and extends your outdoor views, while creating an airy, spacious feel within. You'll enjoy year-round comfort and superior energy efficiency in a sunroom that's built to last — while adding significant investment value to your home.