About The Fields at Indian Creek Kay Builders, a trusted, family-owned builder in the area for more than 50 years, proudly unveils its first active adult community, the Fields at Indian Creek. Having built 30 Lehigh Valley new home communities in the best locations, Kay Builders meticulously researched the region and chose this site—in a tree filled, natural setting with majestic views, where active adults can enjoy this new chapter in their lives.