Are you project people or not? We're not and although house1 will be amazing one day, we're not the people to,do it. Consequently, we would choose house 2, as its already done. It just looks plain from the outside.
Also, consider the location. Which do you prefer? What is better for your jobs, shopping, schools, etc? What about the future - how long do you want to live there. Finally, have you visited them? Which has the right gut feeling?