SLIDING WINDOWS from Pella® of Sunset Hills From graceful curves to modern angles, Pella Windows and Doors Special Shape windows offer virtually endless design possibilities and help you achieve a unique look at a competitive price. Special shape windows are available in curves and angles to strengthen the architectural interest and strengthen the natural light in any room. Our windows let you put together a variety of shapes, sizes and styles to make a gorgeous focal point. Special shape windows are available with grille options that match our other windows to create a quality, seamlesslook throughout your home. Available in multiple sizes, these factory-assembled window combinations will give youa custom look using standard windows. If you don’t see the shape you were looking for, please refer to our Custom Windows. Pella Windows and Doors can create virtually any window shape or size you desire.Schedule an in-home consultation or visit the showroom in Sunset Hills to learn more. Schedule Now!