new construction roof vs reroof

https://page-wiki.win/index.php/New_Roof_Construction_vs_Roof_Replacement:_What_Homeowners_Need_to_Know

When you're deciding between a new construction roof and a reroof, it's important to think about what's underneath. A new build lets you start fresh with the right materials and structure from day one, perfect when you're adding a room or building from scratch. Reroofing, on the other hand, is about replacing what's worn out, often cheaper and faster, but you're working with what's already there—like old decking or limited insulation. Each fits different situations, so knowing the condition of…