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 prove their success year after year. Pella professionals have the most experience installing Pella windows – so when you have a Pella Expert Installer from our Haverhill 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 success and energy efficiency of your windows. Measuring must be exact to create a precise fit. Removing your old windows is a task that needs to be done carefully to avoid damaging your home’s walls. Our Haverhill Pella Showroom expert installers will haul away your old windows or door for free. Ensuring a weathertight fit will help thwart air and water from getting in. Pella 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 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, we will clean up the work area, vacuum and demonstrate how to operate and take care of your new Pella windows or door. When you choose replacement by our Haverhill Showroom, you’ll experience exceptional customer service, clean and careful installers and peace of mind knowing that your installation was completed by Pella’s best.