Joshua and Melissa are tired of paying high rent for their Washington, D.C. apartment and want to buy a place of their own. He wants to a classic row home in the heart of the city. Knowing that their $500,000 budget won't go far in D.C., she would ra... (more)ther buy a new home in the suburbs. Which one's preferences will win out? Find out as "House Hunters" goes to Washington, D.C.