SLIDING WINDOWS from Pella® of Des Moines From smooth curves to modern angles, Pella Windows and Doors Special Shape windows offer seemingly endless design choices and enable you to achieve a custom look at a competitive rate. Special shape windows are sold in curves and angles to strengthen the architectural interest and strengthen the natural light in any room. These windows allow you to combine various shapes, sizes and styles to create a stunning focal point. Special shape windows can be paired with grille patterns that match your other Pella windows to create a quality, seamlesslook 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 had in mind, please see more about Custom Windows. Pella Windows and Doors can create virtually any window shape or size you may want.Schedule an in-home consultation or visit the showroom in Des Moines to learn more. Schedule Now!