MAG Development Inc. is a Top-Rated home remodeling company in New Jersey » and Pennsylvania. If you’re thinking about renovating your commercial or residential space, you can trust MAG Development Inc to handle the renovation in a professional, affordable fashion. The team at MAG Development, work on many types of projects ranging from kitchen, bathroom, basement remodeling, flooring, and interior painting. At MAG Development Inc. all contractors are certified and licensed in New Jersey and Pennsylvania.