Pella® Window and Door Installation – Expertise You Can Trust You’ve purchased your replacement windows or doors. Now comes the second component of the replacement project: installation. Pella’s engineering experts have designed exclusive installation methods that demonstrate their success year after year. Pella professionals have the greatest experience installing our windows – so when you have a Pella Expert Installer from our St. Paul 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 create a precise fit. Removing your old windows is a step that needs to be done carefully to avoid damaging your home’s walls. Our St. Paul Pella Showroom installation professionals will responsibly dispose of your old windows or door at no additional cost. Ensuring a weathertight fit will prevent air and water from entering. Our 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 adhere the product to the wall to prevent the elements from entering your home. Cleaning up is last but not least. We will check each window for proper installation. Upon finishing, they’ll clean up the work area, vacuum and demonstrate how to operate and take care of your new Pella windows or door. When you opt for replacement by our St. Paul Showroom, you’ll experience excellent customer service, clean and careful installers and peace of mind knowing that your installation was completed by the best.