Better Built Barns, Inc. 10-Year Warranty. Custom Built Sheds With Windows For Sale Near Me in Oregon, Washington, Idaho and Colorado since 1994. At Better Built Barns, Inc., we believe in building quality sheds that will last for years to come. That’s why we offer a 10-year warranty on all of our custom built sheds. We know that you’ll be happy with your shed for many years to come. We…