Professional Contractor Support Our Pella team is® committed to providing professional contractors with the right windows and doors for almost any project. Learn more about the perks of working with Pella by visiting our Rochester 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’ needs. Built To Order. 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 receive access to our entire range of exquisitely 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 leverage your partnership with Pella. Learn more about how you can participate in Rochester Pella showroom's services to support professional contractors in your community.