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 demonstrate 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 Washington DC showroom replace your windows or door, you’ll know you’re working with the best. The Installation: Steps for success Correctly measuring your openings is critical to the operational success and energy efficiency of your windows. Measuring must be exact to ensure a precise fit. Removing your old windows is a task that needs to be done carefully to avoid damaging your home’s walls. Our Washington DC Pella Showroom installers will responsibly dispose of your old windows or door for no additional cost. Ensuring a weathertight fit will help thwart air and water from entering. 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 secure the product to the wall to minimize the amount of air and water that is able to enter your home. Cleaning up is the final step. Pella professionals 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 opt for replacement by our Washington DC Showroom, you’ll experience excellent customer service, clean and careful installers and peace of mind knowing that your installation was completed by Pella’s best.