If you are looking for a relatively quick and easy way to update your home, you may want to consider interior painting. Adding a new layer of paint can transform a room. You may be surprised by how much of a difference interior painting can make. While painting your home's interior is less time-consuming than many other home improvement projects, it does take work and some skill as well. Here are three things to know about interior home painting. As a business owner, few things can give your commercial space a sense of new life like a fresh coat of paint.