what if you put the underground home on top of the land a bult up base with a french drain around the base of the cabin foundation ..with the french drain acting as the greywater drain system out to the land area ..
then covered the dome with dirt that was moved for another area with a small outbuilding to act as entance and car port for parking the truck and mud room areas with entance into the house ..
the outbuilding is preattched to the domehome when the cabin is bought onto the site by the moveing company ..after they set down on the foundation of the bult up area..by a local crane company...
buy useing a the earth has a cover you cut down on heating and cooling cost of the house system
the house does cost a little more than a normal house to do set up and build ...
but in the long run you save on the heating cost in a cold weather areas
there has been studies done on underground homes and the ave,temp stays at normal range of temp range of-x-65.to 70.dergees range ..
with basic heating cost dureing one season is less than 400.dollars total for the year of heating and cooling cycle '