Grace Mammen is the founder and principal designer of her eponymous firm, Grace Mammen Design, a NYC-based interior design studio serving the Tristate area and beyond.

Welcome to Grace Mammen Design, where we craft beautifully designed spaces that balance timeless elegance with modern comfort. Grace’s signature style blends classic design principles with contemporary flair, resulting in spaces that are visually stunning, inviting, and sophisticated. With a keen eye for detail, she infuses each project with color, texture, and a sense of uniqueness while honoring historic elements.

At Grace Mammen Design, we believe in repurposing and celebrating vintage and antique pieces to add character and authenticity to our spaces. Guided by a commitment to sustainability and an understanding of how surroundings impact mental well-being, we create environments that promote harmony, inspiration, and mindful living. Grace also brings her design expertise to events, creating memorable, beautifully curated atmospheres for both private and corporate occasions.

Whether you’re in New York, Connecticut, New Jersey, Pennsylvania, or beyond, Grace Mammen Design is ready to transform your space to reflect your unique taste and lifestyle. Contact us today to discuss your project and join us on Instagram to see our designs come to life.

WELCOME TO THE WORLD OF GRACE MAMMEN DESIGN