Your question makes no sense because you gave no info.
What "cash" do you want to "get back"? Did your house come with a rebate? Are you talking about getting a line of credit or an equity loan? Are you talking about selling the home you just bought? What exactly are you talking about?
Other people asked questions on similar topics, check out the answers they received:
Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them