Grata Development (formerly Day3 Development) is a premier, locally-owned land developer servicing the Overland Park, Olathe, Spring Hill, & Basehor, Kansas areas. We are developing your neighborhoods, families, and business opportunities. The Grata Development team is the Kansas City Metro area's local resource for an honest & hardworking team of business professionals that will cater to your land development needs and that will strive to align themselves with the needs and wants of Kansas City's businesses & residents.