Pella® Window and Door Installation – Expertise You Can Trust You’ve purchased your replacement windows or doors. Now comes the second part of the replacement project: installation. Pella’s engineering experts have devised exclusive installation methods that verify their success year after year. Pella professionals have the best expertise installing Pella windows – so when you have a Pella Expert Installer from our Wellesley showroom replace your windows or door, you’ll know you have the best person on the job. 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 create a precise fit. Removing your old windows is a job that needs to be done delicately to help prevent damaging your home’s walls. Our Wellesley Pella Showroom installers will properly dispose of your old windows or door for free. Ensuring a weathertight fit will help thwart air and water from getting in. Our experts take extra 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, 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 opt for replacement by our Wellesley Showroom, you’ll experience excellent customer service, clean and careful professionals and peace of mind knowing that your installation was completed by Pella’s best.