I usually listen to suggestions before investing, not after. What to say, reach your goal and sell.
Selling house for investment purposes is not a wise idea but you chose some great coins.
Main rule is invest money you can afford to lose, for some investors it is house which they can afford to lose

Yes, OP invested in the wrong way which it is not a good idea to sell the house for investments, we have to listen before investment and it will really help to find the best potential and after investing we have to wait for the market recovery. Whether he invested in potential coin definitely he is going to make good amount of money.