Is Spray Foam expensive?

Alternative choices to spray foam insulation typically have a lower initial installation cost based on insulation value only, however these costs do not include cost of vapor retarders or air barriers. While the installation cost of spray foam insulation is slightly higher, the overall life cycle cost is lower. This is where insulation performance pays off. Real money saved in energy costs over the lifetime of your home is a solid investment for your wallet and for the planet.