Pella® Window and Door Installation – Expertise You Can Trust You’ve selected your replacement windows or doors. Now comes the second half of the replacement process: installation. Pella’s engineering experts have designed exclusive installation methods that demonstrate their success year after year. Pella professionals have the best experience installing Pella windows – so when you have a Pella Expert Installer from our Westerly showroom replace your windows or door, you’ll know the job was done right. The Installation: What to expect Correctly measuring your openings is critical to the operational success and energy efficiency of your windows. Measuring must be exact to provide a precise fit. Removing your old windows is a task that needs to be done properly to help prevent damaging your home’s walls. Our Westerly 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 entering. Pella’s experts take special 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 secure the product to the wall to minimize the amount of air and water that is able to enter your home. Cleaning up is key. We will check each window for proper installation. Upon finishing, our installers will clean up the work area, vacuum and explain how to operate and take care of your new Pella windows or door. When you choose replacement by our Westerly Showroom, you’ll experience excellent customer service, clean and careful professionals and peace of mind knowing that your installation was completed by the most experienced Pella professionals.