In a perfect world, you sell your old home and buy the new one on the same day. Given that things rarely turn out perfectly, here are some things to keep in mind as you negotiate the sale of one house with the purchase of another. Time it Right Fall and spring are the best times for homes to move and you want to consider the season of the year when buying and selling. And if the closing dates aren’t going to coincide, a gap – rather than two mortgages – is the better. It’s ea