SPECIAL SHAPE WINDOWS from Pella® of Boston From graceful curves to contemporary angles, Pella Windows and Doors Special Shape windows offer nearly endless design possibilities and help you achieve a unique look at a competitive rate. Special shape windows are made in curves and angles to increase the architectural interest and natural light in your house. Pella windows help you combine different shapes, sizes and styles to form a unique focal point. Special shape windows are available with grille options that match your other Pella windows to create a quality, seamlesslook throughout your home. Made in a variety of sizes, these factory-assembled window combinations will form a custom look using standard windows. If you don’t see the shape you would like, 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 Boston to learn more. Schedule Now!