550 S FM1138 A rare investment property in a fast-growing part of Collin County. This former AT&T unique microwave equipment center building boasts 24” rhubarb concrete walls, 15’ ceilings. Over 3, 000 sq foot wide open space that can be designed for all uses. The power supply system has been newly updated by the latest tenant for crypto mining use (Total 3 EATON Panels, Model: PRL1a, each panel supports Phase 3 Wire 4, 208Y 120V, $10, 000 worth of electrical cable are still available there). Already plumbed has electrical for kitchen, bathrooms, and office space. 1.4 acres of land, including fenced parking makes it very private and secure.