PROPERTIES >> Gateway Climate Controlled Self Storage Winston-Salem and Greensboro, NC. Gateway Storage Solutions is a 100,000 square foot fully climate controlled self storage facility located at 3939 W. Market Street in Greensboro. Opened in October 2009, this new facility serves as the flagship operation for Gateway Self Storage. For additional information please visit our sister website at www.gatewayselfstoragenc.com    More photos >>