Pella® Window and Door Installation – Expertise You Can Trust You’ve chosen your replacement windows or doors. Now comes the second part of the process: installation. Pella’s engineering experts have devised exclusive installation methods that prove their success year after year. Pella professionals have the greatest expertise installing Pella windows – so when you have a Pella Expert Installer from our South Portland showroom replace your windows or door, you’ll know you’re working with the best. The Installation: What to expect Correctly measuring your openings is critical to the operational effectiveness and energy efficiency of your windows. Measuring must be exact to ensure a precise fit. Removing your old windows is a job that needs to be done carefully to help prevent damaging your home’s walls. Our South Portland Pella Showroom installation professionals will properly dispose of your old windows or door at no additional cost. Ensuring a weathertight fit will help thwart air and water from getting in. Our experts take close care to ensure your window or door is level and square in the opening. We’ll also install insulation between your window or door and the wall and will adhere the product to the wall to keep the elements from entering your home. Cleaning up is last but not least. We will check each window for proper installation. Upon finishing, we will clean up the work area, vacuum and walk you through how to operate and take care of your new Pella windows or door. When you choose replacement by our South Portland Showroom, you’ll experience exceptional customer service, clean and careful professionals and peace of mind knowing that your installation was completed by the best.