Purchasing a house involves a lot of expenses. You also need to budget for closing costs and of course home improvement, and you might have even begun thinking about remodeling or decorating parts of your home-sweet-home. But there is something else every homeowner has to be ready for: expensive home repairs.   Of all of the expenses involved with home ownership, the expense of the several fixes you will face is the hardest to plan for. Some are low-cost, minor diagnostic updates, while others...