Man Heats 4,000 Sq. Ft Home for $2.50 Per Day Using Passive Solar Technology
Why spend lots of money heating your house when nature can do it for you? Upstate New York resident John Kosmer has taken passive solar to a new level in his home, which only costs $2.50 a day to heat. That’s less than $1,000 a year of heating expenses in an area of the country that gets mauled with snow multiple times a year.
Kosmer worked with Building With Integrity and Adirondack Alternative Energy to construct his passive solar house. Four-inch thick rigid polyurethane is installed on the exterior walls and under the roof, while pre-finished concrete siding covers the exterior of the home.


