Professional Contractor Support Pella® is dedicated to providing professional contractors with the right windows and doors for nearly any project. Learn more about the perks of working with Pella by visiting our Peoria Showroom. Dedicated Representatives. Pella’s dedicated experts 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 built to order, and our delivery truck will arrive when and where you need it. Our windows are packaged for protection and safe handling to make the installation a breeze. Full Range of Products. As a Pella partner, you’ll be granted access to our entire range of beautifully 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 relationship with Pella. Learn more about how you can participate in Peoria Pella showroom's services to support professional contractors in your community.