I remember reading an article that geothermal heating for residential buildings was becoming more popular in the Balkans, but if I recall, it was talking about serbia and croatia area.
My husband and I are debating building a new home vs. renovating an old home. One of the benefits of building new is to use more green technology. Does anyone know if there are companies that install geothermal heat pumps in Bulgaria? A link to the website and ideas about pricing would be great too (Looking at about 100 square meter house, maybe 120... mostly geothermal for winter heating, possibly for water heating too, depending on the cost).