✅ Types of Sheds Finding The Perfect Fit in Denver Colorado, Portland Oregon, Seattle Washington and Boise Idaho. Shed Builders in Oregon. Better Built Barns Inc. – a premier provider of high-quality custom built outdoor storage sheds since 1994. Financing options and a 10-year warranty on all sheds. Save on garden sheds, gable sheds, country barn sheds, courtyard sheds, heritage sheds, and slant roof sheds! Small (10”x12” or 8”x12”): Medium…