If you are the owner of a residential or commercial building and you want to save huge amount of money on energy costs, you may want to weatherize the building. Unfortunately, though, not many people have knowledge about weatherizing residential or commercial buildings. The good news is, you now have the chance to be in a fast rising industry and experience for yourself the advantages of weatherization. All you need to do is attend weatherization training. The training is highly recommended for home builders, engineers, auditors, home inspectors, architects, HERS raters, roofers, HVAC professionals, insulation professionals, general contractors, and electricians.