SLIDING WINDOWS from Pella® of Edmonton From smooth curves to contemporary angles, Pella Windows and Doors Special Shape windows offer nearly endless design choices and enable you to achieve a custom look at a competitive price. Special shape windows are available in curves and angles to add architectural interest and natural light to any room. Our windows help you bring together various shapes, sizes and styles to make a stunning focal point. Special shape windows can be paired with grille types that match your other Pella windows so you’ll have a quality, seamlesslook throughout your home. Available in a range of 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 build virtually any window shape or size you desire.Schedule an in-home consultation or visit the showroom in Edmonton to learn more. Schedule Now!