Be present online. The telephone remains the primary means of contacting someone. But in today's world, some people prefer communicating online, sending emails or instant messages. For that reason, you must have your own website. If it's something you find too technical, you can start by building your own blog. Use it as a means to promote your house flip business. You can also set up profiles on social networking websites like Facebook, Twitter, and MySpace. You can also use these sites to build your buyers' list.