When it's time to look for a new home, one of the biggest considerations is finding the real estate credit, or mortgage, that you will need to secure. For most people, the mortgage on their home is normally the single largest debt they will incur so it is essential to find the best real estate loan interest rates available in your market.

Over the course of a 30-year loan, which is the most common length of any loan to buy property, even a small difference, such as a half a percent, in the interest rate of the loan can add up to tens of thousands of dollars, either in savings because your good credit allowed you to get a lower rate, or in extra loan costs because of a poor rating meant a higher interest rate.

In many parts of the country, the housing markets are highly competitive and in such areas it is strongly recommended to start the process of getting a real estate loan lined up even before starting to shop for a home. In the step of preliminary underwriting of the loan, issues may come up that can be quickly address and resolved by credit repair. Having these things taken care of upfront will save a great deal of time and frustration later when you have found the perfect home and will streamline the whole buying process which can be stressful enough even when everything goes smoothly. In those hot markets, having your mortgage pre-approved can give you a competitive advantage and may get your offer accepted over a higher offer from someone who does not have their mortgage approval already done.

Because your personal credit score is so crucial to the process of acquiring real estate credit, you will want to be careful about any activities that will reflect on your report. If you know you will soon be needing a mortgage, limit the number of inquiries that show on your report by not applying for new loans of any type. Of course, you want to be sure you are staying current with all of your bills, and if you are considering changing jobs, it is best to wait until after your real estate loan is approved before making any change in employment.

In recent years, the interest only real estate debt option has been introduced to the market, which lets the homeowner only pay the monthly interest charge, with none of the payment going toward the principal of the loan. The primary purpose of such an arrangement is to reduce the monthly cost of the mortgage so that the prospective home owner has more buying power. Such loans are designed so that the buyer can take advantage of expected increases in the real estate market.

However, if the housing prices do not go up rapidly, this could be a poor financial decision because they are not building equity while making interest only payments. Because of that, interest-only real estate credit is best left for the use of shrewd investors, rather than being a viable options for most home-owners.