Buying a house is one of the most significant financial commitments most people make in a lifetime. Most home buyers don't make their purchase with one lump sum of money. A mortgage makes it possible to pay for a home over time. If you're buying a house for the first time, it's essential to understand how mortgages work, and what to expect from your loan. Fortunately, there's plenty of help available, starting with our guide to home loan basics.