Professional Contractor Support Our Pella team is® dedicated to providing professional contractors with superior windows and doors for nearly any project. Learn more about the advantages of working with Pella by visiting our Charlotte Showroom. Dedicated Representatives. Pella’s dedicated sales professionals will work with you on estimates, on-site project management, walk-throughs and service after the sale. We will partner with you find the best fit for your client. Built To Order. All Pella products are built to order, and our delivery truck will arrive when and where you need it. Our windows are packaged for protection and simple handling to make the installation as smooth as possible. Full Range of Products. As a Pella partner, you’ll have access to our full range of handsomely crafted products to meet and satisfy all of your clients’ window and door needs. Pella Certified Contractor. The Pella Certified Contractor program offers training and support programs to strengthen your relationship with Pella. Learn more about how you can participate in Charlotte Pella showroom's services to support professional contractors in your community.