De Vignier Design

Founded by Rene Biery, a Luxury Interior Designer and Construction Expert with 30 years of experience managing large-scale residential projects. Our studio specializes in creating custom-designed homes that balance beauty and functionality while reflecting clients' unique personalities. Educated at The New York School of Interior Design and recognized by publications like The Washington Post and Miami Herald, we combine industry expertise with a passion for transformative design. Our full-service approach spans from initial concept to project completion, serving clients in Wilmington, DE, and surrounding areas. Through The Designers Edge program and the Only Girl on the Jobsite podcast, we empower fellow designers to excel in construction management.

With a proven track record in new builds and renovations up to 13,000 square feet, we deliver timeless interiors that enhance everyday living. Our collaborative process prioritizes clear communication and client vision while leveraging a network of skilled tradespeople. As active industry educators, we share real-world insights through actionable resources and mentorship. Projects reflect a deep understanding of spatial flow, material selection, and lighting design to create cohesive living environments. Our work has gained recognition in Homes & Gardens and through features on design podcasts, cementing our reputation as trusted leaders in luxury residential design.