Eight-part video series offers step-by-step instructions for planning, removing, installing, and finishing a replacement window project using the Andersen 400 Series Woodwright® Double-Hung Replacement Window Insert. Every installation is different. Please refer to the product installation guide for complete installation details.
Part 1: Assessment
This installation project will replace the window with a Andersen 400 Series Double-Hung Insert window, and leave the interior and exterior trim intact. Your first step is to assess the project needs carefully, taking photographs and accurate measurements of the existing windows.