Sneak Peek: The Austin Episodes

Homeowner Michele Grieshaber has lived in this two-bedroom Craftsman bungalow for 10 years, but her new marriage means making room for hubby Michael Klug and his two sons. Michele and Michael want to add only a pair of bedrooms and one bath by bumping up the unused attic. But the twist is that they intend to do a "green" renovation, which means the products and building methods they choose will have as little impact on the environment as possible.