Monthly Payments to Fit Your Budget At Boston’s Pella® Showroom, we want to help make your window and door replacement process easy and affordable. That’s why our Boston showroom has a selection of product lines to fit nearly any budget and a payment plan that makes it all work. Our Boston team will help you choose, install and handle the financing for your project. changeme has a payment plan in collaboration with Pella, an option extended to our customers Financing options may vary by region. Visit your Boston Pella Showroom to better understand your financing options. Pella products must be installed by a Pella professional installer to qualify.