Monthly Payments to Fit Your Budget At Woburn’s Pella® Showroom, our team wants to help make your window and door replacement process easy and affordable. That’s why our Woburn showroom has multiple product lines to fit nearly any budget and a payment plan that makes it all work. Our Woburn team will help you pick, install and help set up the financing for your project. GreenSky has a payment plan in partnership with Pella, which is available to our customers Offers may vary by location. Call your Woburn Pella Showroom to better understand your financing offer. Pella products must be installed by a Pella professional installer to qualify.