NoneIn addition to building standards, you should educate yourself to the ins and outs of purchasing a modular home.Â If you are purchasing your land separate from your modular home, you should budget in site preparation. This will include any leveling that will need to take place, as well as upgrades to the property. Upgrades include things such as a septic tank, side walks, driveways, electrical and water connections and more.Â What kind of money should you plan to invest in modular homes? New Jersey modular home prices are a good gauge of modular home prices across the board. However, you must take into consideration any modifications or upgrades that you want in your home. For instance, a one level modular home will be less expensive than a modular home that is multi-level with an attached garage. Before you go and talk with a local mobile home representative you should write down what you would like in your home. This is a great way to keep you in line with your familyâ€™s needs and desires. It will also keep you from committing yourself to a modular home that will end up not working for your family. You should also pull all of your credit reports to ensure that there are not any problems which could hamper your financing.