Kathy Marshall Design

Kathy Marshall Design is a full-service interior design firm known for timeless style that’s layered, comfortable, and creative. We’re both “old house” experts and new-build enthusiasts bringing a passion for craftsmanship, millwork, textiles, and global influences to every project. We know that good design supports well-being and brings energy and joy to everyday living. Kathy's discerning eye for detail and depth of knowledge of renovation earned her a recurring role over a ten-year span on America’s most trusted home improvement television show, This Old House. Her expertise in kitchens, baths, and interior architecture gives our clients easy access to excellence in space planning, millwork, and custom furniture outcomes. We also offer renovation consulting and management, and top tier project management to our remarkable clientele around new England, across the country, and overseas.