Most people are attracted to wood or log home because of the warmth, beauty and cosines it inspires. When you are building a new log home, keep in mind energy efficiency besides durability and natural beauty of wood. Log homes have been around forever, which shows its staying power when constructed properly. Log homes are more environmentally efficient being made of natural and renewable wood. Homes can be built using green methods, as in logs produced locally or using wind or fire-killer timber or log manufactured using smaller wood and insulating material together. Besides the quality of log, insulation along the logs is another factor in making an energy-efficient home, which can be achieved either by building a wall on the inside of the log wall or insulating the roof with methane foam and sod.