The Ask This Old House team travels to homeowners' doorsteps and personally tackles viewer home improvement issues. In addition to making HOUSE calls, host Kevin O'Connor, general contractor Tom Silva, plumbing and heating expert Richard Trethewey, landscape contractor Roger Cook and various guest experts walk viewers through home improvement techniques and review the latest products. Besides their home base in Boston, the home repair experts will make House calls this season in six cities: Cleveland, Portland, Raleigh, Omaha, Des Moines and Phoenix. They'll also tackle a few fun-filled kids' projects for the entire family to enjoy. In a special episode, the expert team will demonstrate how to make your home as energy-efficient as possible.