THE SMART TRICK OF LAND THAT NOBODY IS DISCUSSING

FYI I reside in a raised ranch, the stove is from the basement, non-insulated block wall, the upstairs is about 1200sqft sorta open up floor prepare, basement space is about 500 -600 sqft. I capable of retain the upstairs livingroom about 70deg when its about 10deg outside the house, definitely the basement is way warmer.I believe its typically a l