You surely need to prepare a considerable amount if you are going to buy a house. There are incidental costs in finding the right lender, the right mortgage and the right house. After that, you need to spend on the down payment. Moreover, you will also need to prepare enough for the closing costs. The closing costs are the amount you need to pay to seal the deal. Here, you are going to pay all the charges to make the transfer of ownership official. You can share the responsibility with the seller but only if he agrees.