No Hassle - No Surprises - Pella® Door Replacement We know you don’t replace your doors frequently, so our team makes sure the process is as smooth and stress-free as possible. Most projects are even finished in one day. Our Pella Expert Installers℠ are recertified yearly, so you know we’re sending the most qualified people for the job. Pella installation experts are trained in Pella’s exclusive installation methods and will make sure 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 drop cloths 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 Take away your old doors Show you how to operate any features you have questions on Even better, 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 valid when you purchase through our South Portland Showroom1. Schedule Now! 1 Visit http://www.pella.com/support-center/warranties/pella-care-guarantee/default.aspx for limited warranties and service agreement details.