Saturdays are By Appointment Only. Pella Windows & Doors of Bedford serves homeowners in Bedford and the surrounding communities of Amherst, Auburn, Chichester, Concord, Hopkington and more. Pella windows, entry doors and patio doors are designed and built to last. All of Pella’s products are energy-efficient and built with a quality you can trust. Stop by our local showroom just off of Route 101 to speak with a Pella expert in person. All of our products can be viewed in our showroom, and we will be able to talk through your home renovation dreams and how we can work together to complete them.