Monthly Payments to Fit Your Budget At St. Paul’s Pella® Showroom, we want to help make your window and door replacement project easy and affordable. That’s why our St. Paul showroom has a variety of product lines to fit nearly any budget and a payment plan that makes it all work. Our St. Paul team will help you select, install and help set up the financing for your project. GreenSky offers a payment plan in cooperation with Pella, available to our customers Financing options may vary by region. Visit your St. Paul Pella Showroom to better understand your financing options. Pella products must be installed by a Pella professional installer to qualify.