Professional Contractor Support Pella® is dedicated to providing professional contractors with superior windows and doors for virtually any project. Discover more about the advantages of working with Pella by visiting our Raleigh Showroom. Dedicated Representatives. Pella’s dedicated representatives will offer assistance on estimates, on-site project management, walk-throughs and service after the sale. We will partner with you find the best fit for your clients’ projects. Built To Order. Pella windows and doors are made to order, and our delivery truck will arrive at the exact time you need it. Our windows and doors are packaged for protection and easy handling to make the installation go smoothly. Full Range of Products. As a Pella partner, you’ll have access to our wide range of beautifully crafted products to meet and exceed all of your clients’ window and door needs. Pella Certified Contractor. The Pella Certified Contractor program offers training and support programs to strengthen your affiliation with Pella. Learn more about how you can participate in Raleigh Pella showroom's services to support professional contractors in your area.