ESTATE FOR DUMMIES

FYI I reside in a raised ranch, the stove is inside the basement, non-insulated block wall, the upstairs is about 1200sqft sorta open floor approach, basement location is about 500 -600 sqft. I ready to keep the upstairs livingroom about 70deg when its about 10deg exterior, definitely the basement is way hotter.Equity could be the amount of money t