SLIDING WINDOWS from Pella® of Wilmington From smooth curves to contemporary angles, Pella Windows and Doors Special Shape windows offer virtually endless design possibilities and let you achieve a unique look at a competitive cost. Special shape windows are made in curves and angles to add architectural interest and natural light to your home. Our windows let you bring together different shapes, sizes and styles to create a unique focal point. Special shape windows can be made with grille patterns that match our other windows so you’ll have a quality, uniformlook throughout your home. Available in a range of sizes, these factory-assembled window combinations will forma custom look using standard windows. If you don’t see the shape you would like, please take a look at our Custom Windows. Pella Windows and Doors can build virtually any window shape or size you may want.Schedule an in-home consultation or visit the showroom in Wilmington to learn more. Schedule Now!