SLIDING WINDOWS from Pella® of Denver From smooth curves to contemporary angles, Pella Windows and Doors Special Shape windows offer nearly endless design opportunities and enable you to achieve a distinct look at a competitive price. Special shape windows are available in curves and angles to add architectural interest and natural light to your home. These windows allow you to bring together a variety of shapes, sizes and styles to make a stunning focal point. Special shape windows can be paired with grille options that match other Pella windows so you’ll have a quality, consistentlook throughout your home. Available in a variety of sizes, these factory-assembled window combinations will forma custom look using standard windows. If you don’t see the shape you were looking for, please see more about Custom Windows. Pella Windows and Doors can make virtually any window shape or size you may want.Schedule an in-home consultation or visit the showroom in Denver to learn more. Schedule Now!