The actual size of a small horse barn depends on the number of horses you have and how you want to care for them. Known for craftsmanship, our horse barns and other outdoor structures offer more than just protection from the weather in Cumberland County, NJ. Atlantic Outdoors is the premier horse barn builder in Cumberland County, NJ. You won’t have to be bored watching a presentation on horse barn building at Fairfield Township Elementary School, you can learn about horse barn building directly through working with us. Our knowledge about horse barn building is as solid as Cedarville Fire Department.