Homes

Interiors

Built-Ins

Custom Furniture

Based in East Hampton and New York City, Jay Jennings offers design-build services specializing in custom interiors, built-ins, and bespoke furniture. Over more than 40 years, Jay has mastered every stage of a build—from foundations and framing to fabrication and fine finishes. His portfolio spans projects ranging from full-home renovations to custom furniture across New York City, the Catskills, the Hamptons, San Francisco, and the Poconos, including the conversion of an early 1800s tobacco barn featured in Casa Vogue Brasil.