I am trying to find best mortgage for my situation....I have a house and my parents also have a house. We owe a total of 90,000 between the two with one being valued at 142,500 and the other being valued at 135,000. The house that is valued at 142,500 we would like to add a second story that would cost us 90,000. We are trying to figure out the best situation for us....June 07 2011 - Beverly00YesReport a ProblemProblemSelect oneOffensive contentIrrelevant contentSpam (pure self-promotion)OtherDetailsYour emailPlease enter a valid email address.Submit CancelContent flaggedWe will review this content. Thanks for helping make the site more useful to everyone. To learn more, read Zillow's Good Neighbor Policy.We're sorry. This service is temporarily unavailable. Please come back later and try again.