SLIDING WINDOWS from Pella® of North Carolina From smooth curves to modern angles, Pella Special Shape windows offer virtually endless design possibilities and let you 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 house. Our windows help you bring together different shapes, sizes and styles to form a unique focal point. Special shape windows are available with grille types that match your other Pella windows to create 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 had in mind, please take a look at our Custom Windows. Pella can create virtually any window shape or size you desire.Schedule an in-home consultation or visit the showroom in North Carolina to learn more. Schedule Now!