DETAILED NOTES ON LAND

FYI I are now living in a elevated ranch, the stove is in the basement, non-insulated block wall, the upstairs is about 1200sqft sorta open ground plan, basement region is about 500 -600 sqft. I ready to preserve the upstairs livingroom about 70deg when its about 10deg outside the house, certainly the basement is far hotter.The one 'difficulty' I h