No Hassle - No Surprises - Pella® Door Replacement We know you don’t replace your doors all the time, so our team makes sure the process is as smooth and stress-free as possible. Almost all projects are even finished in one day. Our Pella Expert Installers℠ are recertified annually, so you know we’re sending the best people for the job. These experts are trained in Pella’s exclusive installation methods and will ensure the whole team does the little things to make your installation day go smoothly. You can expect Pella installers to: Cover the work area with sheets Wear booties to prevent dirt from entering your home Give you updates on the status of the job Leave the work area cleaner than it was before the installation Responsibly dispose of your old doors Show you how to operate any features you are uncertain about Plus, you’ll be able to enjoy your door knowing that your new door is protected by the Pella Care Guarantee. This exclusive agreement is only applicable when you purchase through our Oklahoma City Showroom1. Schedule Now! 1 Visit http://www.pella.com/support-center/warranties/pella-care-guarantee/default.aspx for limited warranties and service agreement details.