Interior Elements is a small residential interior design firm located in North Andover MA. Our goal is to provide a responsive collaborative design process that result in interiors clients identify a uniquely theirs.. Our services range from single room to pre-construction interior finish section and decoration after construction is completed. About Us Interior Elements is a full service residential interior design firm located in North Andover, MA. For interior designers, the measure of success is how accurately they are able to define what makes their clients comfortable and happy in their new environment. Time and time again, as Mary Ann hears from her satisfied clients, she feels like she has successfully fulfilled her mission - and delighted her clients. Whether projects with Mary Ann evolve gradually over a long-term span, or quickly within days, the result is always the same - an interior beyond imagination. Mary Ann's clients appreciate her talent, wisdom, and artistic vision, as well as the love, time and concern she puts into every project.