Yamaichi Estate Co., Ltd. operates in real estate in Japan. It develops condominium buildings, runs a detached house business, and designs, constructs, and sells custom-built houses. The company also leases residences, commercial buildings, suburban commercial facilities, and coin-operated pay-by-the-hour parking lots; manages real estate; operates and rents condominiums for the elderly; and develops leisure facilities. Formerly known as Yamaichi Uniheim Real Estate Co., Ltd., it changed its name to Yamaichi Real Estate Co., Ltd. in July 2025. Incorporated in 1989, it is headquartered in Osaka, Japan.