What Are the Reasons Behind Wolf Ovens Being So Expensive? A very common question that lurks in people's minds is why wolf ovens are so expensive and what they will get by giving all the money. They also want to know how long they last and worth it. There can be many reasons why this oven is so expensive, starting from the build to various wolf oven ranges. Wolf ovens do everything a less expensive oven does, but the only difference is it does it better.