Delia Kenza, the New York–based lawyer turned interior designer, started going to Sag Harbor as a child. Her aunt was one of a small group of Black homeowners from New York City who built bungalows in Ninevah Beach, an enclave developed by two sisters in the 1950s. Kenza has spent weekends and summers there since she was nine years old. Now, with the help of local architect Anne Sherry, she has built a new home on the property, which Kenza shares with her husband and their daughters. The project, the first she has designed from the ground up, reflects her and her family’s priorities—exploration, enjoyment, and ease, as well as the designer’s longtime appreciation for African modernism. The quiet concrete masterpiece is much like its owner: exceptionally calm, extremely cool,…
