Koshigaya City, Saitama Prefecture Otani Housing Co., Ltd. will confidently provide customers with a sturdy home and a valuable home. information "A sturdy home. And a valuable home." As the word says, "a sturdy house, a valuable home" that we create is a house that focuses on the materials and construction methods involved in building a house. It's a simple, lean, caring and warm house. What does your family really need? How can I solve my family's worries? We have always been close to our customers and helped them to create a "good house" for their families. Experience your own "durable house, valuable home". Menu top page Recommended property Our architecture Company Profile Contact Us privacy policy Copyright (c) 2013 ot-ootani. All Rights Reserved.