Abstract: A hydraulic jack apparatus includes a platform that has a front side, a back side and a pair of lateral sides. A pair of vertical supports is attached to and extends upwardly from the platform. A horizontal support is attached to the front side and extends forward thereof. A pair of wheels is provided. Each of the vertical supports has one of the wheels rotatably coupled thereto. The wheels have a lowermost edge positioned above a bottom side of the platform. A lift assembly is attached to the platform. The lift assembly is abutted against and lifts a mobile home.