Professional Contractor Support Pella® is committed to providing professional contractors with the best windows and doors for virtually any project. Learn more about the advantages of working with Pella by visiting our Roanoke Showroom. Dedicated Representatives. Pella’s dedicated experts will assist you with estimates, on-site project management, walk-throughs and service after the sale. We will partner with you find the best products for your clients’ needs. Built To Order. Pella windows and doors are made to order, and our delivery truck will arrive when and where 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 entire range of beautifully crafted products to meet and fulfill all of your clients’ window and door needs. Pella Certified Contractor. The Pella Certified Contractor program offers training and support programs to leverage your partnership with Pella. Learn more about how you can participate in Roanoke Pella showroom's services to support professional contractors in your area.