Zillow Advice: Zillow Questions - How do we change the estimate when your initial information on the house was wrong..we didn't remode http://www.zillow.com/advice-thread/How-do-we-change-the-estimate-when-your-initial-information-on-the-house-was-wrong-we-didn%27t-remode/293323/ Zillow Advice | Zillow Real Estate