ESTATE - AN OVERVIEW

FYI I reside in a lifted ranch, the stove is inside the basement, non-insulated block wall, the upstairs is about 1200sqft sorta open flooring system, basement region is about 500 -600 sqft. I ready to hold the upstairs livingroom about 70deg when its about 10deg outdoors, obviously the basement is way hotter.[ U ] formal your situation through whi