Frame Home Cons: Con #1 for a Frame Home: It is not a strong as a log home and will not withstand natural disasters as well.
Con #2 for a Frame Home:. The framing materials typically come from Canada, the insulation is full of chemicals and the drywall probably comes from China. It is your decision to determine how important this is to you and your family.
Con #3 for a Frame Home: The insulation used is going to deteriorate over time so the home will become less efficient. There are more "joints" in a frame home so the chance of air infiltration is much higher. You cannot access these joints over the years as they are hidden within the walls. (Log joints are accessible.). The energy efficiency of your home is very dependent on the attention spent by the insulation subcontractor.
Con #4 for a Frame Home:. Because of the cavity of a frame wall, there is more susceptibility to insect or termite infestation. They can hide in the walls and do damage that you cannot see,.
Con #5 for a Frame Home: Because of the cavity, the smaller pieces of wood and all the sheathing, a frame home is more susceptible to fire and will burn much faster than a log home.