There are a variety of materials to consider when selecting an entry door, and each type differs when it comes to appearance, cost, sustainability, and more. For years, wood entry doors were really the only choice, but with innovations in the past 30 years, steel and fiberglass entry doors have become real contenders. Choosing between these three options is an important decision with long-term consequences for preventing waste and avoiding expensive replacements. Read on to see how these materials compare and which have the best potential to stand the test of time.