Pella® Window and Door Installation – Expertise You Can Trust You’ve chosen 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 verify their success year after year. Pella professionals have the best experience installing your new windows – so when you have a Pella Expert Installer from our Des Moines showroom replace your windows or door, you’ll know the job was done right. The Installation: Steps for success Properly measuring your openings is critical to the operational effectiveness and energy efficiency of your windows. Measuring must be exact to provide a precise fit. Removing your old windows is a job that needs to be done carefully to avoid damaging your home’s walls. Our Des Moines Pella Showroom expert installers will responsibly dispose of your old windows or door for free. Ensuring a weathertight fit will keep 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 seal the product to the wall to prevent the elements from entering your home. Cleaning up is key. 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 Des Moines Showroom, you’ll experience exceptional customer service, clean and careful experts and peace of mind knowing that your installation was completed by the best.