This online tool lets you find both the material and installation cost for thousands of items used in construction. It even lets you adjust the costs to your local metro area. Best of all, you don’t have to know exactly what you’re looking for. Enter a term like “windows,” and you’ll be presented with a wide range of choices, including aluminum windows, wood windows, painting preparation, and security systems. Select “wood windows,” and you’ll be presented with a listing of different types and sizes to choose from.