Every year, homeowners spend billions of dollars renovating their homes. It almost seems expected that homeowners are going to end up going over budget on any project. On the other hand, this doesn't have to be the case. In reality, there are a few tips and tricks that homeowners can follow to help them save big money on that next home renovation project. Serve As The General Contractor Many homeowners hire a general contractor to control the staffing of each individual project. While this might reduce stress levels, it also costs more money. Hiring a general contractor adds an additional…