- 8 Brand New Flex Office Warehouses built in 2026. - Each warehouse is 5,000 SF total - approximately 1,500 SF of Office with 100% HVAC - 2 Restrooms - 23’ Clear - 2 (12' X 15') Steel Grade-Level Doors. - Heavy Power in Each Warehouse - Spray Foam Insulation - Zoning - Outside of City Limits - The property is located at intersection of FM 548 and State Hwy 205, which serves as the apex of 3 major submarkets; Rockwall, Forney and Terrell.