This is a question we are asked frequently. We have addressed the question in a post before and decided to bring it back with a new post, since it is continuously a popular subject. Remodeling magazine has updated their data for 2016 with the Remodeling 2016 Cost vs. Value Report. They explain what their numbers mean and the method they used to obtain them. It is a great tool to play around with.
Many factors can greatly effect the cost of a renovation or building project. We continue to use the Houzz.com calculator to get an idea of what people are spending in different locations for different projects. Check it out.