Earth Sheltered Homes: Comfortable, Affordable and Energy Efficient

Dan Chiras discusses the advantages of earth sheltered homes, includes information on earth sheltered homes that are comfortable, affordable and energy efficient.

This home in Applegate, California, combines the benefits of earth-sheltering with passive-solar gain.
This home in Applegate, California, combines the benefits of earth sheltering with passive-solar gain.
PAMM MCFADDEN