Are you serious? You are ready to gamble your house just to have a very volatile cryptocurrency. It's a very risky decision to make part, that will not be a practical move to do. BTC is very volatile, you can lose more than your house in a second.
It's better to buy fraction of BTC during it's dip rather than selling you house. Remember the old saying
"Do not invest what you can't afford to lose"
This is a majority answer to those people who replied
And I think you must obey