Considering restoring your existing deck? But you're not sure if you should completely knock it down and rebuild the entire structure. There are a couple of aspects you should take into consideration when it comes to deciding the proper way to attack your deck project. These aspects will help you to budget smart for your next deck remodel or rebuild. Aspect 1: How old is the deck and Is the existing deck structurally sound? > Check for signs of wood decay caused by weathering